{"id":165030,"date":"2020-10-03T03:02:25","date_gmt":"2020-10-02T19:02:25","guid":{"rendered":"http:\/\/4563.org\/?p=165030"},"modified":"2020-10-03T03:02:25","modified_gmt":"2020-10-02T19:02:25","slug":"%e8%a6%81%e5%ad%a6-go-%e7%9a%84%e8%b5%b6%e7%b4%a7%e4%b8%8a%e8%bd%a6","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=165030","title":{"rendered":"\u8981\u5b66 Go \u7684\u8d76\u7d27\u4e0a\u8f66"},"content":{"rendered":"
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\u8981\u5b66 Go \u7684\u8d76\u7d27\u4e0a\u8f66 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : kidlj <\/span> <\/i> 6<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

Go \u9884\u8ba1\u5728 2021 \u5e74\u5f00\u59cb\u652f\u6301\u8303\u578b\uff0c\u90a3\u4e2a\u65f6\u5019\u4ee3\u7801\u5bf9\u65b0\u624b\u7684\u590d\u6742\u5ea6\u5c06\u63d0\u5347\u4e00\u4e2a\u91cf\u7ea7\u3002\u5f53\u524d Go \u8bed\u8a00\u53ea\u6709\u4e00\u79cd\u660e\u663e\u7684\u62bd\u8c61\uff0c\u5c31\u662f interface \uff08\u63a5\u53e3\uff09\uff0c\u8303\u578b\u662f\u53e6\u4e00\u79cd\uff0c\u800c\u4e14\u6bd4\u63a5\u53e3\u8981\u66f4\u96be\u4ee5\u7406\u89e3\u548c\u7f16\u5199\u3001\u9605\u8bfb\u3002<\/p>\n

2017 \u5e74\u6211\u51b3\u5b9a\u8f6c Go \u7684\u65f6\u5019\uff0c\u8c03\u67e5\u4e86\u793e\u533a\u7684\u6210\u719f\u5ea6\uff0c\u6bd4\u5982 kafka\uff0credis\uff0cmongo\uff0cmysql\uff0cpg \u7b49\u7b49\u4e2d\u95f4\u4ef6\u7684\u5e93\u662f\u5426\u5b8c\u5584\uff0c\u90a3\u65f6\u5019\u8fd9\u4e9b\u8be5\u6709\u7684\u90fd\u5df2\u7ecf\u6709\u4e86\u3002\u73b0\u5728\u53c8\u8fc7\u4e86\u4e09\u5e74\uff0cGo \u7684\u793e\u533a\u66f4\u52a0\u6210\u719f\u4e86\uff0c\u7279\u522b\u662f Docker \u548c Kubernets \u4e3b\u5bfc\u7684\u4e91\u539f\u751f\u751f\u6001\u7684\u5d1b\u8d77\uff0cGo \u8bed\u8a00\u5360\u4e86\u534a\u58c1\u6c5f\u5c71\u8fd8\u591a\u3002<\/p>\n

\u524d\u4e00\u9635\u5750\u6211\u80cc\u540e\u7684\u4e00\u4e2a\u5199 Python \u7684\u540c\u4e8b\u5728\u5b66\u4e60 Go\uff0c\u95ee\u6211\u4e00\u4e2a\u7b80\u5355\u7684\u95ee\u9898\u3002\u4e00\u4e2a\u51fd\u6570\u7684\u8fd4\u56de\u503c\u662f error \u7c7b\u578b\uff0c\u88ab\u4ed6\u5f53\u4f5c\u662f\u8fd4\u56de\u53d8\u91cf\uff0c\u56e0\u6b64\u4ee3\u7801\u770b\u4e0d\u61c2\u3002\u8fd9\u53ef\u80fd\u662f\u53ea\u5199\u8fc7\u52a8\u6001\u7c7b\u578b\u8bed\u8a00\uff08 python, javascript, php \u7b49\uff09\u90fd\u8981\u9762\u5bf9\u7684\u4e00\u4e2a\u601d\u7ef4\u8f6c\u53d8\u3002\u8fd9\u4e2a\u65f6\u5019\u5b66\u4e60 Go\uff0c\u9664\u4e86\u9759\u6001\u7c7b\u578b\u7684\u601d\u7ef4\u8f6c\u53d8\u4ee5\u53ca interface \u8fd9\u4e00\u5c42\u62bd\u8c61\uff0c\u4f60\u4f1a\u53d1\u73b0 Go \u5927\u90e8\u5206\u65f6\u5019\u50cf\u4e00\u4e2a\u52a8\u6001\u7c7b\u578b\u7684\u8bed\u8a00\uff0c\u800c\u4e14\u7279\u6027\u975e\u5e38\u5c11\uff08\u6bd4 Python \u5c11\u5f97\u591a\uff09\uff0cGo \u5f00\u6e90\u4ee3\u7801\u548c\u6807\u51c6\u5e93\u4e5f\u975e\u5e38 accessible \u3002<\/p>\n

\u4e0d\u8fc7\u5f53\u8303\u578b\u63a8\u51fa\u6765\u4ee5\u540e\uff0c\u867d\u7136\u4ece draft design \u6765\u770b\u8303\u578b\u7684\u8bbe\u8ba1\u5df2\u7ecf\u975e\u5e38\u7b80\u5355\uff0c\u4f46\u5bf9\u4e8e\u6ca1\u63a5\u89e6\u8fc7\u9759\u6001\u7c7b\u578b\u8bed\u8a00\u7684\u540c\u5b66\u6765\u8bf4\u8fd9\u662f\u4e00\u4e2a\u4e0d\u5c0f\u7684\u6311\u6218\uff0c\u751a\u81f3\u51fd\u6570\u7684\u7b7e\u540d\u90fd\u96be\u4ee5\u5206\u8fa8\u3002\u56e0\u6b64\u8fd9\u662f\u4e00\u4e2a\u8089\u773c\u53ef\u89c1\u7684\u590d\u6742\u5ea6\u63d0\u5347\u3002\u800c\u4e14\u53ef\u4ee5\u9884\u8ba1\u7684\u662f\uff0c\u5f53\u8303\u578b\u53ef\u7528\u7684\u65f6\u5019\uff0c\u793e\u533a\u91cc\u5927\u91cf\u7684\u5f00\u6e90\u9879\u76ee\u548c\u5e93\u5c06\u8fc1\u79fb\u5230\u8303\u578b\u7684\u5b9e\u73b0\uff08\u56e0\u4e3a\u4ee3\u7801\u66f4\u7d27\u51d1\u548c\u901a\u7528\uff09\uff0c\u6211\u89c9\u5f97\u90a3\u4e2a\u65f6\u5019\u4ee3\u7801\u4e0d\u4f1a\u50cf\u5f53\u524d\u4e00\u6837 accessible \u3002<\/p>\n

\u6240\u4ee5\u8fd9\u4e2a\u65f6\u5019\u4e0a\u8f66\uff0c\u7528\u5927\u7ea6\u534a\u5e74\u5230\u4e00\u5e74\u65f6\u95f4\u719f\u6089 Go \u7684\u9759\u6001\u7c7b\u578b\u548c interface\uff0c\u7b49\u5230\u8303\u578b\u63a8\u51fa\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u6bd4\u8f83\u8f7b\u677e\u5730\u8fc7\u6e21\u8fc7\u53bb\u3002<\/p>\n

\u4e0b\u9762\u662f\u4e00\u4e9b\u5b66\u4e60\u8d44\u6599\u7684\u63a8\u8350\uff1a<\/p>\n

    \n
  1. <The Go Programming Language> \u662f Brian Kernighan \u548c\u4e00\u4f4d Go \u5f00\u53d1\u7ec4\u6210\u5458 Alan \u5408\u5199\u7684\u4e00\u672c\u4e66\u3002\u867d\u7136\u8fd9\u672c\u4e66\u51fa\u6765\u597d\u51e0\u5e74\u4e86\uff0c\u4f46\u662f Go \u4ece 1.0 \u4ee5\u540e\u5c31\u6ca1\u600e\u4e48\u53d8\u5316\uff0c\u6240\u4ee5\u8fd8\u662f\u5f88\u9002\u7528\u3002\u63a8\u8350\u9605\u8bfb\u82f1\u6587\u7248\uff0c\u4e2d\u6587\u7248\u5728\u5927\u90e8\u5206\u65f6\u5019\u7ffb\u8bd1\u5f97\u4e0d\u9519\uff0c\u4f46\u662f\u5728\u4e00\u4e9b\u96be\u4ee5\u7406\u89e3\u7684\u90e8\u5206\uff0c\u7ffb\u8bd1\u5e76\u4e0d\u80fd\u8ba9\u4e8b\u60c5\u66f4\u5bb9\u6613\u7406\u89e3\uff0c\u751a\u81f3\u8fd8\u4f1a\u51fa\u73b0\u9519\u8bef\u3002<\/li>\n
  2. Web \u6846\u67b6\u63a8\u8350 Echo \u3002\u5199\u8fc7 Node.js \u7684\u540c\u5b66\u4f1a\u53d1\u73b0\uff0cEcho(\u6216 gin \uff09 \u5c31\u662f Express \u6216 Koa \u7684\u7ffb\u7248\uff0c\u90fd\u662f middleware \u548c c.Next \u7684\u6267\u884c\u65b9\u5f0f\uff0c\u5c5e\u4e8e\u6781\u7b80\u6846\u67b6\uff0c\u5f88\u5bb9\u6613\u4e0a\u624b\u3002<\/li>\n
  3. Go \u7684\u5e76\u53d1\u5f88\u7b80\u5355\uff0c\u53ea\u6709 Goroutine \u548c channel \u4e00\u79cd\u65b9\u5f0f\u3002\u5b98\u65b9\u51fa\u7684\u90a3\u672c\u4e66\u91cc\u8bb2\u89e3\u5f97\u975e\u5e38\u6e05\u6670\uff0c\u5fc5\u8bfb\u3002\u4e0d\u8fc7\u4e00\u5f00\u59cb\u5982\u679c\u7406\u89e3\u8d77\u6765\u6709\u56f0\u96be\u7684\u8bdd\uff0c\u751a\u81f3\u53ef\u4ee5\u8df3\u8fc7\uff0c\u56e0\u4e3a\u5f88\u591a\u65f6\u5019\u4e0d\u592a\u7528\u5f97\u7740\u3002\u6bd4\u5982\u7528 Echo \u6846\u67b6\u6765\u5199\u4e1a\u52a1\uff0c\u5927\u90e8\u5206\u65f6\u5019\u4e0d\u6d89\u53ca\u5e76\u53d1\uff0c\u5e76\u53d1\u662f\u5728 Echo \u6846\u67b6\u7684\u5c42\u9762\u5b9e\u73b0\u7684\uff08\u4e00\u4e2a\u8bf7\u6c42\u4e00\u4e2a goroutine \uff09\uff0c\u6240\u4ee5\u4e1a\u52a1\u4ee3\u7801\u5c31\u4e0d\u9700\u8981\u5e76\u53d1\u4e86\u3002<\/li>\n
  4. Go modules \u5f88\u597d\u7528\u3002\u65b0\u63a8\u51fa\u4e0d\u4e45\u7684 pkg.go.dev \u53ef\u4ee5\u67e5\u8be2\u67d0\u4e2a\u5e93\u88ab\u54ea\u4e9b\u5f00\u6e90\u9879\u76ee import\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b66\u4e60\u8fd9\u4e2a\u5e93\u7684\u4f7f\u7528\u65b9\u5f0f\u3002\u6bd4\u5982\u60f3\u770b\u54ea\u4e9b\u5f00\u6e90\u9879\u76ee\u4f7f\u7528\u4e86 Echo \u6846\u67b6\uff0c\u70b9\u5f00 Echo \u7684 import by tab \u5c31\u770b\u5230\u4e86\u3002\u8fd9\u91cc\u662f\u793a\u4f8b\uff1a https:\/\/pkg.go.dev\/github.com\/labstack\/echo\/v4?tab=importedby<\/li>\n<\/ol>\n

    \u6211\u5199 Go \u6709\u4e24\u5e74\u65f6\u95f4\uff0c\u80af\u5b9a\u4e0d\u7b97\u662f\u4e00\u4e2a Go \u7684\u9ad8\u624b\uff0c\u4f46\u4e5f\u4e0d\u5bb3\u6015\u53bb\u9605\u8bfb\u4e00\u4e9b\u5927\u578b\u9879\u76ee\u7684\u4ee3\u7801\uff0c\u6bd4\u5982 Kubernetes \u3002\u8fd9\u5c31\u662f Go \u7684\u9b54\u529b\uff0cvery accessible \u3002\u5c31\u50cf\u4e0a\u9762\u8bf4\u7684\uff0c\u5f53\u8303\u578b\u88ab\u5927\u91cf\u8fd0\u7528\u4ee5\u540e\uff0c\u96be\u5ea6\u5e94\u8be5\u8981\u63d0\u9ad8\u4e00\u4e2a\u91cf\u7ea7\u3002\u8fd9\u662f\u6211\u7684\u4e00\u70b9\u70b9\u7ecf\u9a8c\uff0c\u5206\u4eab\u7ed9\u5927\u5bb6\uff0c\u5e0c\u671b\u6709\u5e2e\u52a9\u3002<\/p>\n<\/p><\/div>\n

    \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (100<\/span>) <\/div>\n
    <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
      \n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : chenqh <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u6211\u5c31\u95ee\u4f60\u600e\u4e48\u5fcd\u53d7 if err \u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : chenqh <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u611f\u89c9 err \u548c\u75c5\u6bd2\u4e00\u6837\uff0c\u5f04\u7684\u6211\u51e0\u4e4e\u6bcf\u4e2a function \u90fd\u8981\u5e26 err <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : labulaka521 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @chenqh \u6211\u89c9\u5f97\u8fd9\u6837\u633a\u597d \u660e\u786e\u6bcf\u4e00\u4e2a\u51fd\u6570\u7684\u8fd4\u56de\u662f\u5426\u62a5\u9519 \u867d\u7136\u5f88\u9ebb\u70e6 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : dcalsky <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u7b49\u7b49\u515a\u6c38\u8fdc\u4e0d\u4e8f\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : kangsheng9527 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u4e0d\u7528\u6cdb\u578b\u5c31\u53ef\u4ee5\u4e86\u3002\u3002\u3002\u6240\u4ee5\u96be\u5ea6\u6ca1\u53d8\u3002\u3002\u3002<\/p>\n

      \u6211\u4ece\u4e0d\u63a8\u8350\u4f7f\u7528\u5404\u79cd\u6846\u67b6\u3002\u3002\u3002<\/p>\n

      \u6211\u63a8\u8350\u5c3d\u53ef\u80fd\u4f7f\u7528\u539f\u751f\u5e93\u53bb\u5b8c\u6210\u9879\u76ee\uff0c\u5c3d\u91cf\u5c11\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u3002\u3002\u3002<\/p>\n

      \u6240\u4ee5\u4e5f\u4e0d\u63a8\u8350\u5199 web \u7528 echo \u6846\u67b6\u4e4b\u7c7b\u3002\u3002\u3002<\/p>\n

      \u51cf\u5c11\u4e2d\u95f4\u5546\u8d5a\u5dee\u4ef7\u3002\u3002\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : lewinlan <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      1. \u5f53\u524d\u7684\u6cdb\u578b\u8bbe\u8ba1\u5bf9\u4f7f\u7528\u65b9\u6765\u8bf4\u51e0\u4e4e\u65e0\u611f\u3002
      2. \u4f1a\u5b66\u7684\u65e9\u5c31\u4e0a\u8f66\u4e86\uff0c\u4e0d\u613f\u5b66\u7684\u591a\u8bf4\u65e0\u76ca\u3002
      3. \u6562\u7528 go \u7684\u516c\u53f8\u592a\u5c11\u3002\u4f30\u8ba1\u53ea\u6709\u7b49\u5b57\u8282\u8df3\u52a8\u5f00\u59cb\u5411\u793e\u4f1a\u8f93\u51fa\u4eba\u624d\uff0c\u8fd9\u73a9\u610f\u624d\u80fd\u5728\u56fd\u5185\u666e\u53ca\u5f00\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : kidlj <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @chenqh \u76f8\u53cd\uff0c\u6211\u5f88\u559c\u6b22 err != nil \u7684\u5904\u7406\u65b9\u5f0f\uff0c\u6211\u76f8\u4fe1\u5f88\u591a\u5df2\u7ecf\u5728\u5199 Go \u7684\u4eba\u4e5f\u662f\u540c\u6837\u7684\u611f\u53d7\uff08 Twitter \u4e0a\u5f88\u591a Go \u793e\u533a\u7684\u4eba\u4e3a\u6b64\u8fa9\u62a4\uff09\u3002\u5ba1\u7f8e\u95ee\u9898\uff0c\u4e0d\u662f\u5927\u4e8b\u513f\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : kidlj <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @lewinlan \u8303\u578b\u65e0\u7f1d\u8854\u63a5\u662f\u5bf9\u4e8e\u5df2\u7ecf\u4f7f\u7528\u8fc7\u9759\u6001\u7c7b\u578b\u8bed\u8a00\u6bd4\u5982 Java \u6216 Go 1 \u7684\u4eba\u6765\u8bf4\u7684\u3002\u5bf9\u4e8e\u53ea\u6709\u52a8\u6001\u7c7b\u578b\u8bed\u8a00\u7ecf\u9a8c\u7684\u4eba\u6765\u8bf4\uff0cinterface \u7684\u4e00\u5c42\u62bd\u8c61\uff0c\u518d\u52a0\u4e0a\u8303\u578b\u7684\u4e00\u5c42\u62bd\u8c61\uff0c\u8fd8\u662f\u4f1a\u9020\u6210\u4e00\u5b9a\u7a0b\u5ea6\u7684\u56f0\u60d1\u7684\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : lewinlan <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @kidlj \u4e24\u5c42\u62bd\u8c61\u5b66\u4e0d\u4f1a\u7684\u8bdd\uff0c\u5efa\u8bae\u8f6c\u884c (\u72d7\u5934
      \u4e0d\u8fc7\u6211\u8ba4\u540c\u4f60\u7684\u89c2\u70b9\uff0c\u6cdb\u578b\u51fa\u6765\u4e4b\u540e\u6574\u4e2a\u8bed\u8a00\u7684\u590d\u6742\u6027\u4f1a\u660e\u663e\u63d0\u5347\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : kangsheng9527 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @chenqh \u5e26 err \u603b\u6bd4 java try catch \u9ad8\u7aef\u3002\u3002\u3002\u7b26\u5408 c \u8bed\u8a00\u7279\u6027\u3002try catch \u624d\u662f\u6700\u8d39\u65f6\u7684\u3002\u3002\u3002<\/p>\n

      \u5f53\u7136\u4f60\u4e5f\u53ef\u4ee5\u6539\u6210 java try catch \u6a21\u5f0f\uff0c\u4ee5\u4ee3\u7801\u662f\u6b63\u5e38\u8fd0\u4f5c\u7684\u90fd\u662f\u2018\u597d\u4eba\u6a21\u5f0f\u2019\uff0c\u6240\u4ee5\u4e0d\u5b58\u5728\u9519\u8bef\uff0c\u9519\u8bef\u53ea\u662f\u5c0f\u6982\u7387\u6240\u4ee5\u4f60\u53ef\u4ee5\u4f7f\u7528 defer + recover \u53bb\u6355\u6349 panic \u7136\u540e\u6062\u590d\u3002
      recover \u76f8\u5f53\u4e8e catch \u4e86\u3002\u3002\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : whincwu142 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u7ee7\u7eed\u5b66\u6211\u7684 C\/C++ <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : chenqh <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @kangsheng9527 \u9ad8\u7aef\u4ec0\u4e48\uff1f\u5199\u4e1a\u52a1\u7684\u65f6\u5019\uff0c\u4f60\u7528 err \u4ee3\u7801\u6bd4 try catch \u591a\u4e86\u4e0d\u77e5\u9053\u591a\u5c11\uff0c\u5173\u952e\u7684\u662f\u5199 golang \u7684\u5ffd\u7565 err \u6bd4 try catch print \u4e0d\u77e5\u9053\u591a\u4e86\u591a\u5c11 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : kangsheng9527 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @chenqh \u9876\u5c42\u7684 web \u4e1a\u52a1\u5199\u591a\u4e86 \uff0c\u5c31\u77e5\u9053\u9700\u8981\u5411\u5e95\u5c42\u8fdb\u653b\u6597\u4e0d\u8fc7\u5e95\u5c42\u7a0b\u5e8f\u5458\u4e86\uff0c\u8c01\u638c\u63e1\u5e95\u5c42\u6838\u5fc3\u8c01\u62e5\u6709\u8bdd\u8bed\u6743\uff0c\u5e95\u5c42\u5168\u662f c \u8bed\u8a00\u554a\uff0c\uff0c\uff0c\u90a3\u4e9b\u4ec0\u4e48 sys \u9a71\u52a8\u6587\u4ef6\u90fd\u662f c \u5199\u7684\u554a\uff0c\uff0c\uff0c\u4f60\u60f3\u505a\u81ea\u5b9a\u4e49\u9ad8\u70b9\u7684 vpn \u90fd\u5f97\u63a5\u8fd1\u5e95\u5c42\u554a\u3002\u3002\u3002\u800c\u4e0d\u4ec5\u4ec5\u53ea\u662f\u8c03\u7528\u4eba\u5bb6 api \u3002\u3002\u3002<\/p>\n

      \u53cd\u6b63\u4ee3\u7801\u884c\u4e1a\u4ece c \u8d77\u6b65\u624d\u662f\u6b63\u786e\u7684\u800c\u4e0d\u662f\u4ece java \u8d77\u6b65\u3002\u3002\u3002\u4ee5\u540e\u5230\u4e86\u4e0e 360 \u90a3\u4e2a\u7ea7\u522b\u7ade\u4e89\u5c31\u77e5\u9053\u4e86\u3002\u3002\u3002\u6216\u8005\u88ab\u7edd\u5bf9\u5e95\u5c42\u76d1\u63a7\u5f55\u5c4f\u800c\u65e0\u53ef\u5948\u4f55\uff0c\u6280\u672f\u6ca1\u4eba\u5bb6\u90a3\u4e48\u5e95\u5c42\u6240\u4ee5\u65e0\u53ef\u5948\u4f55\u3002\u3002\u3002<\/p>\n

      \u90a3\u4e9b\u8bc4\u6fc0 go \u8bed\u8a00 err \u5904\u7406\u7684\u90fd\u4e0d\u662f c \u8d77\u6b65\u7684\u4eba\u3002\u3002\u3002\u90fd\u662f c#\u3001java \u8d77\u6b65\u7684\u4eba\u3002\u3002\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : chenqh <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @kangsheng9527 \u8bf4\u7684\u597d\u50cf golang \u73b0\u5728\u4e0d\u662f\u7528\u6765\u5199 web \u4e00\u6837\uff0c\u5982\u679c golang \u8001\u8001\u5b9e\u5b9e\u505a\u4ed6\u7684\u4e2d\u95f4\u5c42\uff0c\u5e95\u5c42\uff0c\u4ed6\u7528 err \u8fd8\u662f try catch \u6211\u624d\u4e0d\u7ba1\uff0c\u4f46\u662f\u73b0\u5728\u5f88\u591a\u90fd\u662f\u7528 golang \u6765\u5199 web\uff0c\u4f60\u7528 err \u8fd8\u662f try catch \u5c31\u548c\u6211\u6709\u5173\u7cfb\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : coyove <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      err \u5f3a\u8feb\u4f60\u601d\u8003\u6bcf\u4e2a\u51fd\u6570\u7684 fail path\uff0cexception \u5f3a\u8feb\u4f60\u601d\u8003\u6574\u4e2a\u51fd\u6570\u7684 fail case \u3002go \u51fa\u6765\u4e4b\u524d\u5927\u5bb6\u90fd\u89c9\u5f97\u524d\u8005\u6ca1\u6709\u5de5\u7a0b\u6027\uff0c\u4f46\u540e\u6765 go \u786e\u5b9e\u4e5f\u8bc1\u5b9e\u4e86\u8fd9\u6761\u8def\u662f\u5b8c\u5168\u6ca1\u95ee\u9898\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : kidlj <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @chenqh @kangsheng9527 err != nil \u7684\u5904\u7406\u65b9\u5f0f\u771f\u7684\u53ea\u662f\u5ba1\u7f8e\u95ee\u9898\uff0c\u4e09\u4f4d\u521b\u59cb\u4eba\u7684\u5ba1\u7f8e\u3002\u5f53\u524d\u6709\u5f88\u591a\u652f\u6301\u7684\u58f0\u97f3\uff0c\u4e5f\u540c\u6837\u6709\u5f88\u591a\u53cd\u5bf9\u7684\u58f0\u97f3\u3002Go \u5f00\u53d1\u7ec4\u5305\u62ec\u793e\u533a\u4e5f\u4e00\u76f4\u5728\u5bfb\u627e\u89e3\u51b3\u65b9\u6848\uff0c\u4e0d\u8fc7\u770b\u8d77\u6765\u6bd4\u8303\u578b\u8fd8\u8981\u96be\u4ee5\u5904\u7406\uff0c\u56e0\u4e3a err != nil \u662f\u6700\u7b80\u5355\u7684\u5f62\u5f0f\u4e86\uff0c\u4e0d\u80fd\u518d\u7b80\u5316\u4e86\uff0c\u800c\u5b83\u504f\u504f\u53c8\u80fd\u89e3\u51b3\u6240\u6709\u7684\u9519\u8bef\u5904\u7406\u9700\u6c42\u3002Robert Griesmer \u4e4b\u524d proposal \u4e86\u4e00\u4e2a try \u5173\u952e\u5b57\uff0c\u88ab\u793e\u533a\u5426\u5b9a\u64a4\u56de\u4e86\uff0c\u8fd8\u6709\u5f88\u591a\u5176\u5b83\u7684 proposal \u90fd\u662f\u4e00\u6837\u7684\u547d\u8fd0\u3002\u8fd9\u4e0d\u662f\u4e00\u4e2a\u7f3a\u9677\uff0c\u800c\u4e14\u81ea\u6709\u5b83\u7684\u4f18\u70b9\u548c\u5927\u91cf\u62e5\u8db8\uff0c\u6240\u4ee5\u6211\u8bf4\u8fd9\u662f\u4e00\u4e2a\u5ba1\u7f8e\u95ee\u9898\u3002\u8bf7\u4e0d\u8981\u5728\u8fd9\u91cc\u4e89\u8bba\u8fd9\u4e2a\u95ee\u9898\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : chenqh <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @coyove \u600e\u4e48\u53ef\u80fd\u6ca1\u95ee\u9898\uff0c\u5982\u679c\u6ca1\u95ee\u9898\uff0c\u77e5\u4e4e\u4e3a\u4ec0\u4e48\u4e0d\u8d70 err \uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : zhangysh1995 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @coyove \u5b8c\u5168\u540c\u610f\u4f60\u7684\u89c2\u70b9\u3002\u611f\u89c9\u5199 golang \u60f3\u5230\u4e86\u9519\u8bef\u5904\u7406\u4e4b\u540e\uff0c\u7a0b\u5e8f\u5f88\u5c11\u5d29\u4e86\u3002\u811a\u672c\u539f\u6765\u7528 Python \u5199\uff0c\u52a8\u4e0d\u52a8\u8dd1\u7740\u5c31\u6302\u4e86\uff0c\u8fd8\u770b\u4e0d\u592a\u51fa\u6765\u4ec0\u4e48\u539f\u56e0\u3002\u6211\u4e2a\u4eba\u8fd8\u662f\u89c9\u5f97\u9759\u6001\u8bed\u8a00\u5728\u590d\u6742\u4f7f\u7528\u60c5\u666f\u4e0b\u9762\u66f4\u7a33\u4e00\u70b9\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : qzy168 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u6709\u4e66\u5417\uff1f\u60f3\u5b66\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : huiyifyj <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u5929\u5929\u55b7 if err \u4e5f\u662f\u670d\u4e86\uff0c\u5199\u51fa\u6765\u597d\u770b\u4ee3\u7801\u7684\u8bed\u8a00\u6709\u51e0\u4e2a\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : Jirajine <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      err!=nil \u7edd\u5bf9\u662f go \u6700\u5927\u7684\u7cdf\u7c95\u4e4b\u4e00\uff0c\u4e00\u4e2a union type \u5c31\u80fd\u89e3\u51b3\u7684\u95ee\u9898\u975e\u8981\u641e\u4e2a tuple \u51fa\u6765\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : Jirajine <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      https:\/\/www.yinwang.org\/blog-cn\/2014\/04\/18\/golang <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : reus <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @Jirajine 2020 \u5e74\u4e86\uff0c\u738b\u57a0\u8fd9\u79cd\u5783\u573e\u6587\u7ae0\u5c31\u522b\u62ff\u51fa\u6765\u4e22\u4eba\u73b0\u773c\u4e86\u3002\u8fd9\u79cd\u6587\u7ae0\u653e\u5230\u53d1\u8868\u7684\u90a3\u4e00\u5e74\uff0c\u4e5f\u662f\u9519\u6f0f\u767e\u51fa\uff0c\u7a0d\u6709\u6c34\u5e73\u7684\u4eba\u90fd\u770b\u5f97\u51fa\u9519\u8bef\u6709\u591a\u5c11\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : reus <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @chenqh \u4f60\u65e2\u7136\u77e5\u9053\u77e5\u4e4e\u7528 panic \/ recover\uff0c\u90a3\u4f60\u8fd8\u8bf4\u4ec0\u4e48\uff1f\u4f60\u6ca1\u6709\u80fd\u529b\u8ba9\u4f60\u4eec\u516c\u53f8\u4ee3\u7801\u6539\u7528 panic \/ recover \u6765\u5904\u7406\u9519\u8bef\uff0c\u90a3\u662f\u4f60\u80fd\u529b\u4f4e\u4e0b\uff0c\u4e0d\u60f3\u7528\u5c31\u522b\u7528\uff0c\u8d76\u7d27\u6362\u516c\u53f8\u6362\u8bed\u8a00\uff0c\u522b\u8bf4\u5f97\u597d\u50cf\u522b\u4eba\u5f3a\u8feb\u4f60\u7528\u4f3c\u7684\u3002\u4e00\u8fb9\u5fcd\u53d7\u4e00\u8fb9\u7528\uff0c\u4f60\u662f\u53d7\u8650\u72c2\u5417\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : jingniao <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u7528 go 1 \u5e74\u534a\u4e86\uff0cerr \u5904\u7406\u633a\u8ba9\u6211\u5b89\u5fc3\u7684\u3002
      \u4e4b\u524d\u5199 python \u603b\u4f1a\u62c5\u5fc3\u7a0b\u5e8f\u8dd1\u8d77\u6765\u4e4b\u540e\u5404\u79cd\u5947\u5947\u602a\u602a\u7684\u5c11\u6982\u7387\u70b9\u629b\u51fa\u5f02\u5e38\uff0c\u7528\u7b2c\u4e09\u65b9\u5e93\u629b\u5f02\u5e38\uff0c\u4ee3\u7801\u4e0a\u7ebf\u4e4b\u540e\u4fee bug \u662f\u5404\u79cd\u52a0 try \u5305\u4ee3\u7801\uff0c\u5f53\u7136\u4e5f\u8ddf\u4e2a\u4eba\u80fd\u529b\u6709\u5173\uff0c\u65e0\u6cd5\u8003\u8651\u6240\u6709\u53ef\u80fd\u5f02\u5e38\u70b9\u3002
      go \u628a err \u5904\u7406\uff0c\u5f3a\u5236\u6027\u8ba9\u4eba\u8003\u8651\u9519\u8bef\u5904\u7406\uff0c\u7a0b\u5e8f\u7a33\u5065\u6027\u63d0\u9ad8\u4e0d\u5c11\uff0c\u5269\u4e0b\u7684\u8fd8\u7ecf\u5e38\u9047\u5230\u7684\u5f02\u5e38\u5c31\u662f\u63a5\u53e3\u6307\u9488\u7684 nil \u5224\u65ad\u6ca1\u505a\u6216\u8005\u6ca1\u6b63\u786e\u521d\u59cb\u5316\u3002\u6ca1\u6b63\u786e\u521d\u59cb\u5316\u7684\u968f\u7740 go \u719f\u7ec3\u4e5f\u5728\u51cf\u5c11\uff0c\u5269\u4e0b\u7684\u5c31\u662f\u8fd4\u56de err \u8ddf\u6307\u9488\uff0c\u53ef\u80fd err \u5ffd\u7565\u62ff\u7740\u6307\u9488\u76f4\u63a5\u7528\u4e86\u3002
      \u5f53\u7136\u4e0a\u6709\u4eba\u63d0\u5230 union type\uff0c\u5e94\u8be5\u8bf4\u7684\u662f rust \u7684\u90a3\u79cd\u5427\uff0c\u53ea\u4e86\u89e3\u8bed\u6cd5\u6ca1\u5927\u91cf\u7528\u719f\u6089\u5b83\u5c31\u4e0d\u8bc4\u4ef7\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : shutongxinq <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u53c8\u4e00\u4e2a gcp \u7684\u4eba\u5929\u5929\u529d\u4f60\u5b66 go <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : 24bit <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u597d\u591a\u65f6\u5019\u51fa\u73b0 err \u6211\u90fd\u53ea\u662f\u60f3\u629b\u5230\u4e0a\u5c42\uff0c\u4f46\u662f\u5374\u4e0d\u5f97\u4e0d\u5224\u65ad\u4e00\u6b21\u2026\u2026\u611f\u89c9\u8981\u662f\u52a0\u4e00\u4e2a rust \u91cc\u9762\u901a\u8fc7 ? \u4f20\u9012 err \u7684\u7279\u6027\u5c31\u597d\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : cigarzh <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u4f60\u8ddf\u4e00\u5e2e Java \u5c0f\u5b50\u8bf4 Golang \u52a0\u4e86\u6cdb\u578b\u4f1a\u53d8\u96be\uff1f<\/p>\n

      \u90a3\u7231\u8863\u65e0 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : chenqh <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @jingniao \u8fd9\u79cd\u4e3a\u4ec0\u4e48\u7a33\u5065\u884c\u63d0\u9ad8\uff1f\u96be\u9053 golang \u7684 err \u4e0d\u4e5f\u662f\u4e00\u822c\u5f80\u4e0a\u629b\u5417\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : cmdOptionKana <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @24bit \u8fd9\u70b9\u771f\u5fc3\u5e0c\u671b\u5b98\u65b9\u63d0\u4f9b\u4e00\u4e2a\u8bed\u6cd5\u7cd6\uff0c\u4ee5\u524d\u5c31\u6709\u4eba\u63d0\u8fc7\u589e\u52a0 check \u5173\u952e\u8bcd\uff0c\u6bd4\u5982<\/p>\n

      check err<\/p>\n

      \u6709\u9519\u5f80\u4e0a\u629b\uff0c\u65e0\u9519\u5c31\u5ffd\u7565\uff0c\u8fd9\u8bed\u6cd5\u7cd6\u5c31\u5f88\u751c\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : Jirajine <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @reus \u90a3\u5012\u662f\u8bf4\u8bf4\u9519\u6f0f\u5728\u54ea\u91cc\uff0c\u5c31\u6211\u770b\u6765\u9664\u4e86\u7c7b\u578b\u540e\u7f6e\u65e0\u5206\u9694\u7b26\u6211\u89c9\u5f97\u65e0\u6240\u8c13\u5176\u4ed6\u8fd8\u662f\u5f88\u8d5e\u540c\u7684\u3002
      \u5176\u4ed6\u53ef\u80fd\u8fd8\u6709\u4e89\u8bae\uff0cerr!=nil \u6211\u89c9\u5f97\u6ca1\u4ec0\u4e48\u597d\u8bf4\u7684\uff0c\u80fd\u628a rust \u7684 enum \u548c Result \u6284\u8fc7\u6765\u4e5f\u597d\u4e0d\u5c11\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : Jirajine <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @reus \u4e3e\u4e2a\u5e38\u89c1\u7684\u573a\u666f\uff0c\u6211\u60f3\u628a\u4e00\u4e2a\uff08\u53ef\u80fd\u51fa\u9519\uff09\u7684\u51fd\u6570\u8fd4\u56de\u503c\u4f5c\u4e3a\u53c2\u6570\u4f20\u7ed9\u53e6\u4e00\u4e2a\u51fd\u6570\uff0c\u5982\u679c\u51fa\u9519\u5c31\u628a\u9519\u8bef\u4f20\u9012\u4e0a\u53bb\uff1a
      go \u4f60\u5f97\u8fd9\u6837\uff1a
      val,err:=f1()
      if err!=nil{
      return nil,err
      }
      f2(val)<\/p>\n

      \u800c rust \u76f4\u63a5\uff1a
      f2(f1()?);
      \u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n

      \u4ee5\u53ca\u738b\u57a0\u63d0\u5230\u7684\uff0c\u6ca1\u6709\u4efb\u4f55\u673a\u5236\u80fd\u4fdd\u8bc1 err \u548c val \u4e00\u5b9a\u4e00\u4e2a\u662f nil \u4e00\u4e2a\u4e0d\u662f\uff0c\u5168\u9760\u7a0b\u5e8f\u5458\u7ea6\u5b9a\u4fd7\u6210\u3002\u660e\u660e union type \u80fd\u591f\u5b8c\u7f8e\u8868\u793a\uff0c\u5374\u975e\u8981\u7528 tuple \u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : yoke123 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u65e9\u70b9\u5b66\u4f1a go \u65e9\u70b9\u4e0a\u8f66\uff0c\u73b0\u5728\u5e02\u573a\u4e0a\u8fd8\u662f\u5f88\u7f3a go \u5f00\u53d1\u7684\uff0c\u6211\u611f\u89c9\u662f\u4e2a\u673a\u4f1a\uff0c\u8d81\u73b0\u5728\u4eba\u8fd8\u4e0d\u591a\u7684\u65f6\u5019\u5b66\uff0c\u7701\u5f97\u5230\u65f6\u5019\u57f9\u8bad\u673a\u6784\u94fa\u5929\u76d6\u5730\u7684\u57f9\u8bad\u51fa\u6765\u4e00\u6279\u4eba\u548c\u4f60\u5185\u5377\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : EminemW <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u6211\u6709\u5199 go \u8ddf Java..\u611f\u89c9\u6211\u5199\u7684 go \u4ee3\u7801\u975e\u5e38\u4e11\uff0c\u53ef\u80fd\u6211\u529f\u529b\u4e0d\u591f <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : BoarBoar <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u76ee\u524d\u6211\u7528 interface \u5199\u7684\u51fd\u6570\uff0c\u53ea\u80fd\u5927\u91cf\u4f7f\u7528\u53cd\u5c04\u548c switch \u53bb\u5904\u7406\uff0c\u8303\u578b\u5e94\u8be5\u662f\u4f17\u671b\u6240\u5f52\uff0c\u5bf9\u5199\u8fc7 C\/C++\u548c java \u7684\u4eba\u4e5f\u4e0d\u4f1a\u6709\u4efb\u4f55\u96be\u5ea6\u3002
      \u4e3b\u8981\u5199 go \u4e24\u5e74\u4e86\uff0c\u770b\u5230\u4e00\u5927\u5806 if err!=nil \u8fd8\u662f\u5f88\u4e0d\u723d\uff0c\u7279\u522b\u662f\u95f2\u7684\u65f6\u5019\u8d39\u5c3d\u5fc3\u601d\u5199\u51fa\u4e00\u6bb5\u4f18\u96c5\u7684\u4ee3\u7801\uff0c\u4e00\u5927\u5806 err \u77ac\u95f4\u628a\u4f60\u6253\u56de\u4ee3\u7801\u642c\u7816\u5de5\u7684\u539f\u578b\u3002
      \u4e2a\u4eba\u8fd8\u6709\u4e00\u70b9\u671f\u671b\uff0c\u589e\u52a0\u4e00\u4e2a\u7a7a\u6307\u9488\u7684\u8bed\u6cd5\u7cd6\uff0c\u672a\u624b\u52a8\u5224\u65ad nil \u7684\u60c5\u51b5\u4e0b\u4e0d\u8981 panic \u3002\u5728\u63a5\u8fd1\u811a\u672c\u8bed\u8a00\u7684\u8bed\u6cd5\u60c5\u666f\u4e0b\uff0c\u6211\u5e38\u5e38\u4f1a\u5fd8\u6389\u5224\u65ad nil\uff0c\u4ee5\u524d\u5199 C++\u90a3\u4f1a\u4f30\u8ba1\u4e5f\u6ca1\u5199 go \u7684\u7a7a\u6307\u9488\u591a <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : falcon05 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u636e\u6211\u89c2\u5bdf\uff0c\u672c\u7ad9\u5927\u90e8\u5206\u8ba8\u8bba go \u8bed\u8a00\u7279\u5f81\u7684\u6700\u7ec8\u4f1a\u53d8\u6210 if err !=nil \u4e4b\u4e89\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : pisc <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u96be\u9053\u4f60\u4eec\u7ec3\u4e60\u65f6\u957f\u4e24\u5e74\u534a\u7684 go \u7a0b\u5e8f\u5458\u770b\u5230\u4e00\u4e2a\u201c\u6cdb\u578b\u201d\u5c31\u5df2\u7ecf\u5927\u8111\u7f3a\u6c27\u3001\u7406\u89e3\u56f0\u96be\u4e86\u5417\uff1f\u96be\u9053\u4e2d\u5b66\u6570\u5b66\u6ca1\u5b66\u8fc7\u5168\u79f0\u91cf\u8bcd\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : laike9m <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @kidlj \u5982\u679c\u4f60\u77e5\u9053 Google \u91cc\u5927\u5bb6\u662f\u600e\u4e48\u5199 C++\u5c31\u4e0d\u4f1a\u5bf9\u8fd9\u4e2a\u8bbe\u8ba1\u611f\u5230\u5947\u602a\uff0c\u6bd5\u7adf\u4e00\u5f00\u59cb\u4ed6\u4eec\u8fd8\u662f\u60f3\u7528 go \u4ee3\u66ff C++ \u7684\u3002\u4f46\u95ee\u9898\u662f C++\u53ef\u4ee5\u7528\u5b8f\u628a err \u7684\u68c0\u67e5\u548c\u8d4b\u503c\uff08 assign_or_return \uff09\u5199\u5728\u4e00\u884c\uff0cgo \u5c31\u6ca1\u529e\u6cd5 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : dahhd <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @reus \u6587\u7ae0\u5783\u573e\u4e0d\u5783\u573e\u4e0d\u662f\u5f88\u61c2\uff0c\u4f60\u8fd9\u6837\u5f20\u53e3\u5c31\u8bf4\u522b\u4eba\u5783\u573e\uff0c\u771f\u7684\u662f\u53ef\u4ee5\u3002
      \u8bf4\u53e5\u4e0d\u597d\u542c\u7684\uff0c\u6211\u89c9\u5f97\u4f60\u6bd4\u4e0d\u4e0a\u738b\u57a0\uff0c\u5728\u5ea7\u7684\u5404\u4f4d\u4e5f\u6ca1\u51e0\u4e2a\u80fd\u6bd4\u5f97\u4e0a\uff0c\u6240\u4ee5\u522b\u603b\u662f\u4e71\u55b7\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : SignLeung <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u6709\u4e00\u8bf4\u4e00\uff0c\u8f6c go \u4e4b\u540e\uff0c\u7528 if err != nil \u540e \u5199\u7684\u4ee3\u7801\u786e\u5b9e\u5f88\u5c11\u51fa\u9519\uff0c\u5f88\u7a33\u5b9a <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : zxCoder <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u6700\u8fd1\u5728\u5b66 go <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : Zchary <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u76ee\u524d\u8fd8\u5728 node \u82e6\u6d77\u4e2d\u5bfb\u627e\u51fa\u8def\uff0c\u5982\u679c\u6709\u8981\u5b66\u4e60\u7b2c\u4e8c\u95e8\u540e\u53f0\u8bed\u8a00\u5f53\u7136\u9009\u62e9 go\uff0c\u6211\u53ef\u53d7\u4e0d\u4e86 Java \u90a3\u8fc7\u5ea6\u7684\u8bbe\u8ba1\u6a21\u5f0f\u548c\u8bed\u6cd5\u89c4\u5219 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : herozzm <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u559c\u6b22 if err\uff0c\u4e0d\u559c\u6b22 try <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : mikulch <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u9ebb\u70e6\u95ee\u4e0b\u4e2d\u6587\u5230\u5e95\u63a8\u8350\u54ea\u672c\u4e66\uff1f\u8c22\u8c22\u4e86\u3002\u7f51\u4e0a\u7684\u4e66\uff0c\u5168\u662f\u5dee\u8bc4\u554a\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : mikulch <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @Zchary go \u8bed\u8a00\uff0c\u53d8\u91cf\u662f\u4e0d\u662f\u8d8a\u77ed\u8d8a\u597d <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : fakeshadow <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u4e0d\u61c2\u6cdb\u578b\u54ea\u91cc\u96be <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : Nugine0 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      Rust \u624d\u5e94\u8be5\u662f\u771f\u6b63\u7684\u4e91\u539f\u751f\u8bed\u8a00\uff0c\u6ca1\u5f00\u73a9\u7b11\u3002
      \u6b63\u53cd\u8bba\u636e\u90fd\u5f88\u591a\uff0c\u5c31\u4e0d\u5217\u4e3e\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : wzw <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @mikulch \u4e5f\u65e9\u6709\u610f\u4e49\u5427 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : impig33 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      go \u662f\u7528\u6765\u5e72\u5565\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : mikulch <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @impig33 \u5199 web \u5199\u4e1a\u52a1\uff0c\u589e\u5220\u6539\u67e5 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : chengxiao <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u6211\u662f\u89c9\u5f97 interface \u5df2\u7ecf\u591f\u7528\u4e86
      go \u6ca1\u6709\u90a3\u4e48\u591a\u8bed\u6cd5\u7cd6\u548c\u5199\u6cd5\uff0c\u6240\u4ee5\u770b\u9879\u76ee\u5ba1\u4ee3\u7801\u5bb9\u6613\u7684\u591a….
      \u4ee5\u524d\u770b python \u9879\u76ee\uff0c\u5404\u79cd\u70ab\u6280\u8bed\u6cd5\u7cd6..\u5e38\u5e38\u4e0d\u660e\u767d\u4f5c\u8005\u7684\u7528\u610f,life \u4e00\u70b9\u4e5f\u4e0d short <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : hanjie <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      Java \u521b\u59cb\u4eba\u6700\u8fd1\u8c08\u5341\u51e0\u5e74\u524d\u8bbe\u8ba1\u521d\u8877\uff1a https:\/\/www.zdnet.com\/google-amp\/article\/programming-languages-java-founder-james-gosling-reveals-more-on-java-and-android\/ \uff0c\u5f53\u521d\u6240\u6709\u8bbe\u5907\u90fd\u5728\u91cd\u590d\u9020\u8f6e\u5b50\uff0c\u4ee5\u53ca\u5904\u7406\u5185\u5b58\u5b89\u5168\u95ee\u9898\uff0c\u6240\u4ee5\u65b0\u8bed\u8a00\u7b80\u5355(c style)\u5b89\u5168\uff0c\u548c\u6027\u80fd\u505a\u4e86 trade-off \u3002go \u770b\u4e0a\u53bb\u7565\u6709\u70b9 KPI \u9879\u76ee\u6027\u8d28\uff0c\u5806\u4e86\u592a\u591a\u590d\u6742\u7684\u4e1c\u897f\uff0c\u5f88\u591a\u9ad8\u7ea7\u7279\u6027\u5176\u4ed6\u8bed\u8a00\u4e5f\u53ef\u4ee5\u8f7b\u6613\u5b9e\u73b0\uff0c \u4e4b\u524d\u738b yin \u5927\u795e\u7684\u5410\u69fd\uff1a http:\/\/www.yinwang.org\/blog-cn\/2014\/04\/18\/golang<\/p>\n

      google \u539f\u6765\u60f3\u7528 go \u4ee3\u66ff c++\uff0c\u7ed3\u679c c++\u7684\u4eba\u6ca1\u6709\u8f6c\uff0c\u5199 c \u7684\u4eba\u8f6c\u4e86\u3002java \u7684\u4eba\u6709\u4e00\u5c0f\u90e8\u5206\u8d76\u65f6\u9ae6\u7684\u5728\u8fb9\u7f18\u4e1a\u52a1\u5c1d\u8bd5\u3002\u8fd8\u662f\u90a3\u53e5\u8bdd\uff0c\u201c\u5982\u679c rust \u88ab\u8bc1\u660e\u5f88\u6709\u94b1\u666f\uff0c\u90a3\u4e48\u5730\u7403\u4e00\u591c\u4e4b\u95f4\u5c06\u4f1a\u591a\u51fa 100 \u4e07 rust \u7a0b\u5e8f\u5458\u201d <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : reus <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @dahhd \u6211\u770b\u4f60\u5c0f\u5b66\u8bed\u6587\u90fd\u6ca1\u5b66\u597d\uff0c\u5efa\u8bae\u4f60\u627e\u4e2a\u5c0f\u5b66\u751f <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : reus <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @dahhd \u6211\u770b\u4f60\u5c0f\u5b66\u8bed\u6587\u90fd\u6ca1\u5b66\u597d\uff0c\u5efa\u8bae\u4f60\u627e\u4e2a\u5c0f\u5b66\u751f\uff0c\u7f29\u5199\u4e00\u4e0b\u6211\u8bf4\u7684\u8bdd\uff0c\u628a\u53e5\u5b50\u6210\u5206\u641e\u6e05\u695a\uff01 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : vision1900 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @kangsheng9527 \u624b\u5199\u8de8\u57df\u540e\u53d1\u73b0\u8fd8\u662f\u5f97\u7528\u6846\u67b6 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : reus <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @Jirajine \u4e00\u770b\u5c31\u662f\u548c\u738b\u57a0\u4e00\u6837\uff0c\u6839\u672c\u5c31\u662f\u534a\u6876\u6c34\u3002\u8c01\u544a\u8bc9\u4f60 err \u548c val \u80af\u5b9a\u4e00\u4e2a\u662f\u96f6\u503c\u4e00\u4e2a\u4e0d\u662f\u7684\uff1f
      \u4f8b\u5982\u6700\u5e38\u89c1\u7684 io.Reader \u63a5\u53e3\uff0c\u8fd4\u56de\u503c\u662f int, error\uff0c\u8fd9\u4e24\u4e2a\u53ef\u80fd\u540c\u65f6\u975e\u96f6\uff0c\u4f8b\u5982\u8fd4\u56de 42, io.EOF \uff0c\u8fd9\u79cd\u573a\u666f\u4f60\u600e\u4e48\u7528 union type?
      \u4e4b\u524d\u6709\u4e00\u4e2a\u63d0\u6848\u53ef\u4ee5\u8fd9\u6837\u5199 f2(check f1())\uff0c\u4e0d\u8fc7\u6ca1\u901a\u8fc7\u3002\u8fd9\u79cd\u5199\u6cd5\u5e76\u4e0d\u5b8c\u7f8e\uff0c\u4f60\u53ef\u4ee5\u53bb github \u770b\u770b\u8ba8\u8bba\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : jingniao <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @chenqh \u5373\u4f7f\u662f\u629b\u4e5f\u662f\u663e\u5f0f\u629b\uff0c\u76f4\u5230\u5408\u9002\u7684\u8c03\u7528\u5c42\u5904\u7406\u5b83\uff0c\u4e5f\u662f\u5904\u7406\u4e86\u9519\u8bef\uff0c\u5f53\u7136\u600e\u4e48\u5904\u7406\u5c31\u8ddf\u4e1a\u52a1\u548c\u4e2a\u4eba\u4e60\u60ef\u4e2a\u4eba\u80fd\u529b\u6709\u5173\u4e86\u3002
      python \u628a\u9519\u8bef\u8ddf\u5f02\u5e38\u6df7\u5728\u4e00\u8d77\uff0c\u53ea\u80fd\u5230\u5904 try\uff0c\u6216\u8005\u6700\u5916\u5c42 try\uff0c\u4e00\u4e0d\u6ce8\u610f\u672c\u6765\u53ef\u4ee5\u5ffd\u7565\u7684\u9519\u8bef\u6ca1\u5904\u7406\u5c31\u4e0a\u629b\u5f71\u54cd\u4e1a\u52a1\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : mangogeek <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @chenqh \u6211\u6070\u597d\u60f3\u6cd5, \u4ee5\u524d\u5199 linux C \u7684,\u770b\u5230 if err \u53cd\u800c\u5f88\u4eb2\u5207 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : huangsh <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u6c34\u519b\uff0c\u8001\u5494\u53fd\u73a9\u610f <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : Mohanson <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      11 \u5e74\u8fc7\u53bb\u4e86\u4f60\u4eec\u8fd8\u5728\u8ba8\u8bba if err != nil \u2026 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : Jirajine <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @reus \u7edd\u5927\u591a\u6570\u4f7f\u7528\u573a\u666f\u8fd9\u4e24\u4e2a\u503c\u5c31\u662f\u5e94\u8be5\u6709\u4e00\u4e2a\u7a7a\uff0c\u800c go \u6ca1\u6709\u673a\u5236\u4fdd\u8bc1\u8fd9\u4e00\u70b9\u3002\u6210\u529f\u5c31\u662f\u6210\u529f\u51fa\u9519\u5c31\u662f\u51fa\u9519\uff0c\u4e0d\u80fd\u8bf4\u6267\u884c\u4e86\u4e00\u534a\u9519\u4e86\u4e00\u534a\u3002\u8fd9\u4e2a io.EOF \u573a\u666f\u6070\u597d\u5c31\u662f\u4f53\u73b0 go \u9519\u8bef\u5904\u7406\u7cdf\u7cd5\u7684\u4e00\u4e2a\u5730\u65b9\uff0c\u4f60\u4e0d\u4f46\u8981\u68c0\u67e5 err!=nil\uff0c\u8fd8\u5f97\u68c0\u67e5 err!=io.EOF \uff0c\u8bfb\u5b8c\u4e86\u548c\u8bfb\u4e0d\u4e86\u663e\u7136\u5f97\u4e0d\u540c\u5904\u7406\u3002
      rust \u91cc Read::read(&mut self,buf:&mut [u8])->Result<usize> \u9047\u5230 EOF \u76f4\u63a5\u8fd4\u56de\u5f53\u524d\u5df2\u7ecf\u8bfb\u53d6\u7684\u957f\u5ea6\uff0c\u4e0b\u6b21\u518d\u8c03\u7528\u7acb\u5373\u8fd4\u56de 0\uff0c\u5176\u4ed6\u79cd\u7c7b\u7684\u9519\u8bef\u65e2\u53ef\u4ee5\u901a\u8fc7\u5e26\u6709 exhausted check \u7684 enum match \u786e\u4fdd\u6240\u6709\u60c5\u51b5\u90fd\u663e\u5f0f\u5904\u7406\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5?\u8bed\u6cd5\u7cd6\u8f7b\u677e\u5411\u4e0a\u629b\uff0c\u5e76\u4e14\u5f97\u76ca\u4e8e\u7c7b\u578b\u7cfb\u7edf\u8fd8\u5e26\u6709 Java \u4e2d checked exception \u7b49\u4ef7\u7684\u6548\u679c\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : 12101111 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @reus \u4e0d\u77e5\u9053\u8c01\u662f\u534a\u6876\u6c34,\u4f60\u53ef\u4ee5\u770b\u770b`man 3 read`, EOF \u662f\u600e\u4e48\u786e\u5b9a\u7684,
      No data transfer shall occur past the current end-of-file. If the
      starting position is at or after the end-of-file, 0 shall be returned.
      If the file refers to a device special file, the result of subsequent
      read() requests is implementation-defined.
      \u6240\u4ee5 42,EOF \u662f\u600e\u4e48\u8fd4\u56de\u7684?
      go \u7684\u6807\u51c6\u5e93\u8bbe\u8ba1\u7684\u5f88\u6ca1\u6709\u54c1\u5473, \u5f88\u591a\u4e1c\u897f\u90fd\u6a21\u6a21\u7cca\u7cca\u5904\u7406,\u5728\u4e00\u4e9b corner case \u5c31\u4f1a\u51fa\u73b0\u5f88\u5947\u602a\u7684\u884c\u4e3a.
      go \u7f3a\u5c11\u4e00\u79cd rfc \u673a\u5236,\u5bfc\u81f4\u5979\u7684\u8bbe\u8ba1\u7ec8\u7a76\u662f\u8ddf\u7740 Google \u7684\u9700\u8981\u800c\u4e0d\u662f\u793e\u533a\u7684\u9700\u8981\u8d70\u7684,\u8fd9\u4e5f\u9650\u5236\u4e86\u5979\u50cf C \u4e00\u6837\u53ef\u4ee5\u6d41\u884c 50 \u5e74\u5e76\u4e14\u53ef\u4ee5\u9884\u6599\u7684\u518d\u6d41\u884c\u81f3\u5c11 20 \u5e74. <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : RickyC <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u6211\u597d\u50cf\u9605\u8bfb\u969c\u788d, \u5bf9\u4e8e\u8fd9\u4e48\u957f\u7684\u6587\u7ae0\u8bfb\u4e0d\u4e0b\u53bb. <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : mangogeek <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u633a\u559c\u6b22\u591f\u6d6a(golang)
      \u6211\u4eec\u5d4c\u5165\u5f0f\u7f51\u5173\u91cc\u5df2\u7ecf\u8f6c go \u505a\u4e1a\u52a1\u4e86, \u723d\u7684\u4e00\u903c <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : virtuemartx <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u5404\u4f4d\u719f\u7ec3 go \u7684
      recover \u53ea\u80fd\u7528\u4e8e panic \u5bf9\u4e0d\u5bf9 \u603b\u5171\u6709\u51e0\u79cd\u60c5\u51b5\u4f1a\u4ea7\u751f panic ?
      \u6bd4\u5982\u8c03\u7528 ioutil.WriteFile(“a.txt”,[]byte(“sdfsd”),0644) \u5982\u679c\u5bf9\u5f53\u524d\u76ee\u5f55\u6ca1\u6743\u9650 \u4f1a\u8fd4\u56de err, printf \u51fa\u6765\u662f Permission denied
      \u6240\u4ee5\u53ea\u8981\u5199 go \u5c31\u65e0\u6cd5\u907f\u514d\u68c0\u67e5\u8fd4\u56de\u503c \u6f0f\u68c0\u67e5\u4e86\u5bfc\u81f4\u95ee\u9898 \u4f1a\u5f88\u96be\u6392\u67e5\u51fa\u6765 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : reus <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @12101111 \u6211\u8ba8\u8bba\u7684\u662f go \u6807\u51c6\u5e93\u5b9a\u4e49\u7684 io.Reader \u63a5\u53e3\uff0c\u4f60\u62ff posix read \u7684\u6587\u6863\u6765\u8bf4\u4e2a\u5c41\u554a\uff0c\u6839\u672c\u5c31\u662f\u4e24\u56de\u4e8b\uff0c\u770b\u5230\u90fd\u53eb EOF \u5c31\u4ee5\u4e3a\u662f\u4e00\u56de\u4e8b\u5417\uff1f\u4e0d\u61c2\u80fd\u4e0d\u80fd\u522b\u63d2\u5634\uff1f
      io.Reader \u6587\u6863\uff1a https:\/\/pkg.go.dev\/io#Reader
      When Read encounters an error or end-of-file condition after successfully reading n > 0 bytes, it returns the number of bytes read. It may return the (non-nil) error from the same call or return the error (and n == 0) from a subsequent call.
      \u5b9a\u4e49\u5f97\u6e05\u6e05\u695a\u695a\u3002
      \u771f\u7684\uff0c\u4e0d\u61c2\u5c31\u95ed\u5634\u3002\u738b\u57a0\u90fd\u8fd8\u5b66\u4e60\u8fc7\u4e00\u4e0b\uff0c\u79f0\u5f97\u4e0a\u534a\u6876\u6c34\uff0c\u4f60\u662f\u6839\u672c\u4e0d\u61c2\uff0c\u751f\u642c\u786c\u5957\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : fpure <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u5982\u679c\u6709\u4e00\u95e8\u652f\u6301 GC \u7684 Rust \u8bed\u8a00\u5c31\u597d\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : reus <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @Jirajine \u96be\u9053 rust \u53ef\u4ee5\u4fdd\u8bc1\u4f60\u68c0\u67e5\u4e86\u8fd4\u56de\u503c\u662f 0 \uff1f rust \u53ea\u662f\u591a\u4e86?\u8fd9\u4e2a\u8bed\u6cd5\u7cd6\u800c\u5df2\uff0c\u96be\u9053\u5c31\u4e0d\u662f\u68c0\u67e5\u9519\u8bef\u4e14\u8981\u68c0\u67e5\u8fd4\u56de\u503c\u662f 0 \uff1f
      \u53e6\u5916\uff0c\u6211\u770b\u4f60\u4e5f\u4e0d\u600e\u4e48\u719f\u6089 rust\uff0cio::ErrorKind \u660e\u660e\u662f\u6807\u8bb0\u4e3a non_exhaustive\uff0c\u6587\u6863\u91cc\u4e5f\u660e\u786e\u5199\u4e86 This list is intended to grow over time and it is not recommended to exhaustively match against it.
      \u4f60\u8bf4\u7684\u662f\u9519\u7684\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : reus <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @Jirajine Read::read \u6587\u6863\u91cc\u8fd8\u6709\u4e00\u4e2a\u7ea6\u5b9a\uff1aAn error of the ErrorKind::Interrupted kind is non-fatal and the read operation should be retried if there is nothing else to do.
      \u6309\u7167\u4f60\u7684\u6807\u51c6\uff0c\u8fd9\u7b97\u4e0d\u7b97\u7cdf\u7cd5\uff1f\u4f60\u8981\u68c0\u67e5\u6709\u6ca1\u6709\u9519\uff0c\u5982\u679c\u6709\u9519\uff0c\u662f\u4e0d\u662f Interrupted\uff0c\u8981\u4e0d\u8981\u91cd\u8bd5\uff0c\u8fd8\u8981\u68c0\u67e5\u6709\u6ca1\u6709\u8bfb\u5b8c\uff0c\u4f60\u771f\u7684\u53ef\u4ee5\u968f\u65f6\u7528 ? \u8fd9\u4e2a\u8bed\u6cd5\u7cd6\u5417\uff1f
      \u6587\u6863\u91cc\u7684\u8fd9\u4e2a\u7ea6\u5b9a\uff0c\u662f\u7528\u8bed\u8a00\u673a\u5236\u4fdd\u8bc1\u7684\uff0c\u8fd8\u662f\u4ec5\u4ec5\u7531\u6587\u6863\u6765\u7ea6\u5b9a\u7684\uff1f\u4e0d\u770b\u6587\u6863\uff0c\u4f60\u77e5\u9053\u8981\u7279\u522b\u5904\u7406 Interrupted \u5417\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : coetzee <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      1\uff1agolang \u7c89\u4e1d\u592a\u5f3a\u52bf\uff0c\u4e0a\u53ef\u4ee5\u53c2\u770b
      2\uff1a\u5927\u9053\u81f3\u7b80\uff0c\u7f3a\u5c11\u5927\u91cf\u8bed\u6cd5\u7cd6\uff0c\u662f\u4f18\u52bf\u4e5f\u662f\u52a3\u52bf
      3\uff1agorotine \u662f\u6700\u5927\u7684\u4f18\u70b9
      4\uff1ago \u7684\u786e\u662f\u5f88\u91cd\u8981\uff0c\u6211\u89c9\u5f97\u5b66\u4e00\u4e0b\u603b\u6ca1\u574f\u5904\u554a\uff0c\u5b66\u4e60\u8fd9\u73a9\u610f\u513f\u522b\u592a\u504f\u6fc0\uff0c\u8ddf\u968f\u4e0b\u6f6e\u6d41\uff0cGo\uff0cRust\uff0cJava \u8c01\u66f4\u725b\u6211\u4e0d\u77e5\u9053\uff0c\u53cd\u6b63\u90fd\u5b66\u4e00\u4e0b\u5457\uff0c\u81ea\u5df1\u611f\u5174\u8da3\u54ea\u4e2a\u7528\u54ea\u4e2a\uff0c\u5c0f\u5b69\u5b50\u624d\u5206\u5bf9\u9519\uff0c\u53c8\u4e0d\u662f\u4ee5\u540e\u4e0d\u80fd\u5207\u6362\u3002
      5\uff1agolang \u5931\u53bb\u4e86\u73b0\u4ee3\u8bed\u8a00\u5f88\u591a\u7279\u6027\uff0c\u8fd9\u70b9\u6765\u770b\u89c1\u4ec1\u89c1\u667a <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : MarioLuo <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @cmdOptionKana \u5f02\u5e38\u5f71\u54cd\u592a\u5927\uff0c\u6574\u4e2a\u7b2c\u4e09\u65b9\u5e93\uff0c\u800c\u4e14 error \u548c\u5f02\u5e38\u6df7\u5408\u4f7f\u7528\u5bb9\u6613\u9020\u6210\u6df7\u4e71 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : Jirajine <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @reus \u6240\u4ee5 rust \u5c31\u53ef\u4ee5\u5728\u4e00\u4e2a\u5faa\u73af\u91cc\u8fde\u7eed\u8bfb\uff0c\u8fd4\u56de\u503c\u4e3a 0 \u4e3a\u4e2d\u6b62\u6761\u4ef6\u3002<\/p>\n

      exhaustive \u662f\u7f16\u8bd1\u5668\u4fdd\u8bc1\u7684\uff0c\u80fd\u786e\u4fdd\u5f53\u524d\u60c5\u51b5\u786e\u5b9e\u662f exhausted\uff0c\u4ee5\u540e\u518d\u52a0\u4e86\u7f16\u8bd1\u4f1a\u62a5\u9519\u63d0\u9192\u4f60\u4fee\u6539\u3002
      \u800c go \u7684\u9519\u8bef\u7c7b\u578b\u5c31\u6b8b\u5e9f\u7684\u591a\uff0c\u6ca1\u6709\u529e\u6cd5\u4fdd\u8bc1\u4f60\u5904\u7406\u4e86\u6bcf\u4e00\u79cd\u9519\u8bef\u3002
      \u4f60\u5f53\u7136\u53ef\u4ee5\u4e0d\u989d\u5916\u5904\u7406\uff0c\u6709\u9519\u5c31\u8fd4\u56de\u3002go \u4f60\u4e0d\u770b\u6587\u6863\u4e0d\u4e5f\u662f\u76f4\u63a5 err!=nil \u8fd4\u56de\u4e48\u3002
      \u989d\u5916\u5904\u7406\u7684\u8bed\u6cd5\u4e5f\u6bd4 go \u8981\u4f18\u96c5\uff1a<\/p>\n

      loop {
      match p.read(&mut buf){
      Ok(0)=>break,
      Ok(i)=>{\/\/do something},
      Err(ErrorKind::Interrupted)=>{\/\/handle interrupt},
      Err(e)=>{\/\/handle other error}
      }
      } <\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : clocktree <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u8d5e\uff0c\u624d\u77e5\u9053 import by \u8fd9\u4e2a\u529f\u80fd <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : EminemW <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @mangogeek #64 \u5176\u5b9e golang \u5ff5 go language <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : chihiro2014 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u6211\u89c9\u5f97\u8fd8\u662f java \u7684 jdk \u4ee3\u7801\u5199\u7684\u4f18\u96c5 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : reus <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @Jirajine \u90fd\u8bf4\u4e86 io::ErrorKind \u6807\u8bb0\u4e86 #[non_exhaustive]\uff0c\u7f16\u8bd1\u5668\u5e76\u4e0d\u4f1a\u68c0\u67e5\u3002rust \u4e5f\u4e0d\u80fd\u4fdd\u8bc1\u4f60\u5904\u7406\u4e86\u6bcf\u4e00\u79cd\u60c5\u51b5\u3002<\/p>\n

      go \u8fd9\u6837\u5199\uff1a
      for {
      n, err := r.Read(buf)
      if n > 0 {
      \/\/handle data
      }
      if is(err, io.EOF) {
      break
      }
      if err != nil {
      \/\/ handle error
      }
      }<\/p>\n

      \u4e0d\u662f\u6bd4\u4f60\u90a3\u6837\u66f4\u7b80\u6d01\uff1f <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : 12101111 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @reus It may return the (non-nil) error from the same call, \u8fd9\u4e2a\u60c5\u51b5\u5728\u5e95\u5c42\u662f posix IO \u7684\u60c5\u51b5\u4e0b\u662f\u4e0d\u53ef\u80fd\u53d1\u751f\u7684,\u6240\u4ee5\u8bf4 union type \u5b8c\u5168\u53ef\u4ee5\u8868\u8fbe\u6b63\u5e38\u7684\u8bed\u4e49,\u4e0d\u9700\u8981 int \u548c err \u540c\u65f6\u51fa\u73b0.posix IO \u662f\u4f7f\u7528\u6700\u5e7f\u7684 IO,\u56e0\u6b64 go \u7684 Reader \u63a5\u53e3\u8bbe\u8ba1\u7684\u6709\u95ee\u9898, \u51ed\u7a7a\u51fa\u73b0\u4e86\u672c\u5e94\u4e0d\u5b58\u5728\u7684\u60c5\u51b5<\/p>\n

      \u53e6\u5916 Rust \u91cc\u6807\u6ce8#[non_exhaustive]\u7684 enum \u5728 match \u65f6\u6ca1\u6709`_`\u6765\u5339\u914d\u5c06\u6765\u53ef\u80fd\u65b0\u589e\u7684\u5b57\u6bb5\u662f\u4f1a\u7f16\u8bd1\u9519\u8bef\u7684,\u56e0\u6b64\u4e0d\u9700\u8981\u770b\u5230\u6587\u6863\u91cc\u5199\u8fd9\u53e5\u8bdd\u4e5f\u5e94\u8be5\u77e5\u9053.\u7528\u5230\u4e86,\u7f16\u8bd1\u4e0d\u8fc7,rustc \u62a5\u9519\u63d0\u793a\u4f60 match \u5206\u652f\u5fc5\u987b\u6709_,\u81ea\u7136\u5c31\u77e5\u9053\u4e86.<\/p>\n

      \u5982\u679c\u4f60\u8981\u8bfb\u5b8c\u90a3\u4e0d\u5e94\u8be5\u7528 read,\u5e94\u8be5\u7528 read_to_end, \u6587\u6863\u91cc\u5199\u7684\u5f88\u6e05\u695a,read_to_end \u4f1a\u5ffd\u7565 ErrorKind::Interrupted.\u6211\u4e0d\u77e5\u9053\u522b\u4eba\u600e\u4e48\u5199,\u4f46\u662f\u6211\u7528\u5199\u7684\u547d\u4ee4\u884c\u7a0b\u5e8f\u91cc read_to_end \u662f\u76f4\u63a5\u7528?\u629b\u5230 main \u7136\u540e\u76f4\u63a5\u8f93\u51fa\u9519\u8bef\u9000\u51fa\u7a0b\u5e8f\u7684.\u78c1\u76d8 io \u9519\u8bef\u4e5f\u6ca1\u6cd5\u5904\u7406,\u4f46\u662f\u5404\u79cd\u7f51\u7edc\u5e93\u91cc\u5c31\u8981\u4ed4\u7ec6\u5904\u7406\u4e86.<\/p>\n

      \u5728 read \u91cc\u66b4\u9732 ErrorKind::Interrupted \u548c ErrorKind::WouldBlock \u662f\u56e0\u4e3a\u5f02\u6b65\u8fd0\u884c\u65f6\u9700\u8981\u9760\u8fd9\u4e2a\u6765\u8fdb\u884c\u5f02\u6b65 IO \u64cd\u4f5c.Rust \u66b4\u9732\u5f88\u591a\u7ec6\u8282\u662f\u5fc5\u8981\u7684,\u56e0\u4e3a\u4f5c\u4e3a\u7cfb\u7edf\u8bed\u8a00 Rust \u5141\u8bb8\u7a0b\u5e8f\u5458\u548c\u6700\u5e95\u5c42\u8fdb\u884c\u4ea4\u4e92.go \u641e\u6709\u6808\u534f\u7a0b,\u56e0\u6b64\u8fd9\u79cd no blocking IO \u7684\u4e1c\u897f\u770b\u8d77\u6765\u5f88\u6ca1\u6709\u7528.\u4f46\u662f go \u7a0b\u5e8f\u5458\u53ef\u4e0d\u80fd\u5728\u4e0d\u6539\u9020\u7f16\u8bd1\u5668\u7684\u60c5\u51b5\u4e0b\u4fee\u6539 go \u7684\u8fd0\u884c\u65f6. <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : reus <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @12101111 posix \u6709\u6ca1\u6709\uff0c\u5173 go \u7684 io.Reader \u4ec0\u4e48\u4e8b\uff1f go \u652f\u6301\u4e00\u5806 non-posix \u7684\u5e73\u53f0\u3002\u800c\u4e14\u5b9e\u73b0\u4e86 io.Reader \u7684\u7c7b\u578b\uff0c\u53c8\u4e0d\u9650\u4e8e\u7cfb\u7edf io \u3002\u5b83\u662f\u4e2a byte stream \u63a5\u53e3\uff0c\u548c posix io \u6beb\u65e0\u5173\u7cfb\u3002\u8fd9\u4e2a\u8bbe\u8ba1\u5141\u8bb8\u5c11\u4e00\u6b21 Read \u8c03\u7528\uff0c\u96be\u9053\u548c posix \u4e0d\u540c\uff0c\u5c31\u53eb\u6709\u95ee\u9898\uff1f<\/p>\n

      \u6ca1\u9519\u554a\uff0c\u4f60\u7684 match \u91cc\u6709 _ \uff0c\u7136\u540e\u540e\u9762\u65b0\u589e\u4e86\u5176\u4ed6 kind\uff0c\u7f16\u8bd1\u5668\u4e0d\u4f1a\u62a5\u9519\uff0c\u4f60\u5c31\u4e0d\u77e5\u9053\u65b0\u589e\u4e86\u4e00\u4e2a kind\uff0c\u4f60\u5c31\u4e0d\u77e5\u9053\u9700\u8981\u7279\u522b\u5904\u7406\u8fd9\u4e2a\u65b0\u589e\u7684 kind \u3002\u524d\u9762\u6709\u4eba\u4e0d\u662f\u8bf4 rust \u4f1a\u63d0\u793a\u4f60\u5904\u7406\u6240\u6709\u60c5\u51b5\u5417\uff1f\u6211\u5c31\u660e\u786e\u8bf4\u4e86\uff0c\u4e0d\u4f1a\u3002\u4f60\u53ea\u80fd\u7528\u515c\u5e95\u7684\u5206\u652f\u53bb\u5904\u7406\uff0c\u4f60\u4e0d\u770b\u6587\u6863\uff0c\u4f60\u5c31\u4e0d\u77e5\u9053\u591a\u4e86\u3002<\/p>\n

      read_to_end? \u4f60\u5185\u5b58\u53ea\u6709 32G\uff0c\u8981\u4f60\u5904\u7406\u4e00\u4e2a 128G \u7684\u6587\u4ef6\uff0c\u4f60\u4e5f\u7528 read_to_end?<\/p>\n

      \u770b\u770b tokio \u4ece go \u7684\u8fd0\u884c\u65f6\u5b66\u6765\u591a\u5c11\u4e1c\u897f\u5427\uff0crust \u53ea\u4e0d\u8fc7\u628a\u8fd0\u884c\u65f6\u7684\u5b9e\u73b0\u6254\u51fa\u53bb\u4e86\u800c\u5df2\uff0c\u4f60\u7528\u4e86 async\uff0c\u4f60\u5c31\u6487\u4e0d\u5f00 async executor\uff0c\u8fd9\u5c31\u662f\u548c go \u7c7b\u4f3c\u7684\u8fd0\u884c\u65f6\uff0c\u4e5f\u79bb\u4e0d\u5f00 M:N \u5f0f\u7684\u8c03\u5ea6\u5668\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : nnws2681521 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u5c31\u60f3\u77e5\u9053\uff0c\u4f60\u82f1\u8bed\u4e3a\u4f55\u8fd9\u4e48\u5389\u5bb3 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : WispZhan <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u5c31 go \u8fd9\u8bbe\u8ba1\uff0c\u65e9\u5c31\u7ffb\u8f66\u4e86\u3002 \u6cdb\u578b\u8bed\u6cd5\u7684\u8bbe\u8ba1\u76f4\u63a5\u529d\u9000\u3002<\/p>\n

      \u800c\u4e14 go \u672c\u8eab\u5c31\u5b8c\u5168\u4e0d\u9002\u5408\u5199\u4e1a\u52a1\u903b\u8f91\u4ee3\u7801\uff0c\u5c31\u53ea\u9002\u5408\u5199\u4e00\u4e9b\u4e2d\u95f4\u4ef6\u6216\u8005 Cloud Native \u5e94\u7528\u3002
      \u4e00\u76f4\u4e0d\u660e\u767d\u62ff go \u5199 web \u7684\u4eba\u662f\u5565\u60f3\u6cd5\uff08\u7279\u6307\u5199\u4e1a\u52a1\u4ee3\u7801\u7684\uff09 <\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : chenqh <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @jingniao \u4f60\u8fd9\u79cd\u4e00\u4e0d\u5c0f\u5fc3 error \u5c31\u4e22\u6389\u4e86\uff0c\u96be\u602a\u4f60\u6362 golang \u4e1a\u52a1\u4e0d\u5d29\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : mosom <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u9879\u76ee\u9700\u8981\u521a\u5f00\u59cb\u5b66…… \u770b\u4f60\u4eec\u5435\u5f97\u597d\u51f6\u7684\u6837\u5b50 [\u5f00\u59cb\u770b\u4e66\u5165\u95e8 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : ErrorMan <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u63a5\u89e6\u8fc7\u5176\u5b83\u51e0\u95e8\u8bed\u8a00\uff0c\u611f\u89c9 golang \u7684\u8bed\u6cd5\u6709\u70b9\u592a\u8fc7\u539f\u59cb\uff0c\u672c\u6765\u53ef\u4ee5\u5f88\u597d\u533a\u5206\u7684\u6d41\u7a0b\u88ab\u5f3a\u5236\u6df7\u5728\u4e00\u8d77\uff0c\u5fc3\u667a\u8d1f\u62c5\u5f88\u5927\u3002\u6211\u89c9\u5f97\u8fd9\u4e0d\u662f\u4e3a\u4e86\u6027\u80fd\u59a5\u534f\u7684\u95ee\u9898 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : blless <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @WispZhan \u7ef4\u62a4\u7b80\u5355\uff0c\u4ee3\u7801\u7ef4\u62a4\u672c\u8d28\u5c31\u662f\u7ed9\u4eba\u770b\u3002Go \u8db3\u591f\u7b80\u5355\u5c31\u662f\u4f18\u52bf\uff0c\u751a\u81f3\u8ddf\u4e3b\u8bf4\u7684\u4e00\u6837\uff0c\u4e0d\u9700\u8981\u5f88\u9ad8\u6df1\u77e5\u8bc6\u5c31\u53ef\u4ee5\u5f00\u59cb\u5c1d\u8bd5\u9605\u8bfb\u5927\u578b\u9879\u76ee\u6e90\u7801\u3002\u5176\u4ed6\u8bed\u8a00\u91cc\u9762\u4e0d\u6562\u60f3 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : littlewing <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @chenqh \u5199\u8fc7 C \u7684\u8868\u793a\u5f88\u6b63\u5e38 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : chenqh <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @littlewing C \u8bed\u8a00\u5728\u6211\u7684\u5370\u8c61\u91cc\u9762\u5c31\u4e0d\u662f\u7528\u6765\u5199\u4e1a\u52a1\u7684\u8bed\u8a00\uff0c\u662f\u7528\u6765\u5199\u5e95\u5c42\u7684\u8bed\u8a00 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : TypeError <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u6211\u7528 go \u5c31\u770b\u8fd9\u4e24\u70b9\uff0c\u6bd4 Python \u6027\u80fd\u597d\u5e76\u4e14\u9759\u6001\u7c7b\u578b\uff0c
      \u6bd4 Java \u542f\u52a8\u5feb\u5185\u5b58\u5360\u7528\u5c11\uff0c\u5e76\u4e14\u6709\u9ad8\u9636\u51fd\u6570 Goroutine \u7b49\uff0c\u4e0d\u7528\u770b\u90a3\u4e00\u5806\u8fc7\u5ea6\u5c01\u88c5 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : buffzty <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      c \u8bed\u8a00\u4e0d\u4e5f\u662f if err \u8fd9\u79cd\u5417 go \u548c c \u4e00\u6a21\u4e00\u6837 \u4e3a\u4ec0\u4e48\u55b7 go? \u55b7\u5b50\u4eec\u6ca1\u5b66\u8fc7 c \u5417 \u662f\u57f9\u8bad\u73ed\u51fa\u6765\u7684\u5417 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : ruyu <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u6211\u4e00\u76f4\u89c9\u5f97\u8bed\u8a00\u5b66\u5f97\u8d8a\u591a\u601d\u7ef4\u8d8a\u5f00\u9614. \u5404\u79cd\u5404\u6837\u7684\u8bed\u6cd5, \u601d\u8def, \u7406\u5ff5\u90fd\u89c1\u8bc6\u8fc7, \u5c31\u4e0d\u4f1a\u89c9\u5f97\u67d0\u79cd\u8bed\u8a00\u7684\u7528\u6cd5\u5947\u8469\u4e86. <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : JerryCha <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      error code \u5927\u6cd5\u597d\uff0ctry…catch \u548c error \u90fd\u662f\u5f02\u7aef! <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : tianshilei1992 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u7ee7\u7eed\u7528\u6211\u7684 C++ \u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : cassyfar <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u4f5c\u4e3a\u4e00\u4e2a java \u8f6c go \u4e0d\u5230\u4e00\u5e74\u7684\u4eba\uff0c\u8868\u793a\u8fd8\u662f try catch \u597d\u7528\uff0c\u6bd5\u7adf\u660e\u786e\u5212\u5206\u4e86\u9519\u8bef\u7c7b\u578b\u3002\u8bf4 if err != nil \u80fd\u51cf\u5c11\u5d29\u6e83\u7684\u4eba\u3002\u3002\u3002\u53ef\u80fd\u662f\u81ea\u5df1\u95ee\u9898\u5427\uff0c\u4efb\u4f55\u5d29\u6e83\u4e5f\u4e0d\u80fd\u8d56\u8bed\u8a00\u4e0a\u554a\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : mageemeng <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      N \u5e74\u524d\u542c\u64ad\u5ba2\uff0c\u8bf4 Java \u4e0d\u884c\u4e86\uff0c\u4e0d\u78b0 Java
      N-1 \u5e74\u524d\u8bf4 PHP \u662f\u4e16\u754c\u4e0a\u6700\u5dee\u7684\u8bed\u8a00\uff0c\u4e0d\u78b0 PHP
      \u73b0\u5728 Java \u4f01\u4e1a\u4e2d\u8be5\u7528\u8fd8\u5f97\u7528\u3001PHP \u5199\u7684\u597d\u5e94\u7528\u4e5f\u4e0d\u5c11…… <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : deepreader <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      errlang <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : dcoder <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u786e\u5b9e\u6700\u540e\u90fd\u6210\u4e86\u4e89\u8bba err != nil \u597d\u4e0d\u597d, \u54c8\u54c8\u54c8 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : hst001 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u52a0\u4e2a\u6cdb\u578b\u4e0d\u4f1a\u589e\u52a0\u591a\u5c11\u96be\u5ea6\uff0crust \u5982\u662f\u8bf4\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : ypcs03 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u522b\u7684\u4e0d\u8bf4 go \u7684\u8bed\u6cd5\u5199\u8d77\u6765\u8d85\u5feb\uff0c\u5199\u8d77\u5c0f\u5de5\u5177\u6bd4\u5199 bash \u8fd8\u5feb\uff0c\u73b0\u5728\u521a\u5f00\u59cb\u5b66 rust \u611f\u89c9\u590d\u6742\u591a\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : woshifyz <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u771f\u7684\u641e\u7b11\uff0c\u5c31 go \u8fd9\u79cd\u8bed\u8a00\uff0c\u4e0d\u5c31\u51e0\u5929\u5c31\u4e0a\u624b\u4e86\u5417\uff0c\u540e\u9762\u5de5\u4f5c\u8981\u7528\u518d\u6df1\u5ea6\u7814\u7a76\u5440\uff0c\u73b0\u5728\u96be\u9053\u62db\u8058\u4f1a\u90a3\u4e48\u770b\u91cd\u8bed\u8a00\uff0c\u90fd\u662f\u770b\u7efc\u5408\u7d20\u8d28\u7684\u5440 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : ai277014717 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u5199\u4e86\u51e0\u4e2a\u5c0f\u65f6 go \u611f\u89c9\u81ea\u5df1\u66f4\u50cf\u642c\u7816\u7684\u4e86\u3002copy \u6539\u6539\u6539 copy \u6539\u6539\u6539 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : dbskcnc <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @WispZhan \u6cdb\u578b\u51fa\u6765\u540e\u91c7\u7eb3\u7684\u4eba\u53ea\u591a\u4e0d\u4f1a\u5c11\u7684, go \u4e0d\u9002\u5408\u4e1a\u52a1\u903b\u8f91\u7684\u7ed3\u8bba\u4e5f\u592a\u6b66\u65ad\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n","protected":false},"excerpt":{"rendered":"

      \u8981\u5b66 Go \u7684\u8d76\u7d27\u4e0a\u8f66 \u8cc7\u6df1\u5927\u4f6c …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/165030"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=165030"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/165030\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=165030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=165030"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=165030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}