{"id":157798,"date":"2020-09-14T20:18:24","date_gmt":"2020-09-14T12:18:24","guid":{"rendered":"http:\/\/4563.org\/?p=157798"},"modified":"2020-09-14T20:18:24","modified_gmt":"2020-09-14T12:18:24","slug":"%e8%af%b7%e6%b1%82%e6%9c%89%e5%b9%b6%e5%8f%91%e7%9a%84%e6%97%b6%e5%80%99%ef%bc%8c%e8%af%a5%e6%80%8e%e4%b9%88%e5%a4%84%e7%90%86%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=157798","title":{"rendered":"\u8bf7\u6c42\u6709\u5e76\u53d1\u7684\u65f6\u5019\uff0c\u8be5\u600e\u4e48\u5904\u7406\u6570\u636e"},"content":{"rendered":"
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\u8bf7\u6c42\u6709\u5e76\u53d1\u7684\u65f6\u5019\uff0c\u8be5\u600e\u4e48\u5904\u7406\u6570\u636e <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : rqxiao <\/span> <\/i> 3<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u7cfb\u7edf\u5728\u63a5\u53d7\u7b2c\u4e09\u65b9\u56de\u8c03\u7684\u65f6\u5019\uff0c \u7b2c\u4e09\u65b9\u5982\u679c\u6ca1\u6709\u6536\u5230\u6210\u529f\u54cd\u5e94\uff0c\u6bcf\u9694\u51e0\u79d2\u56de\u8c03,\u6bcf\u6b21\u4f1a\u540c\u65f6\u53d1 2 \u6b21\u8bf7\u6c42<\/p>\n

\u4f46\u7cfb\u7edf\u53c8\u8981\u4fdd\u8bc1\u56de\u8c03\u8bb0\u5f55\u91cc\u540c\u4e00\u4e2a\u8ba2\u5355\u53ea\u8981\u6536\u5230\u8fc7\u56de\u8c03\u8bb0\u5f55\u5c31\u4e0d\u8bb0\u5f55\u5269\u4e0b\u7684\u56de\u8c03\u4e86<\/p>\n

\u90a3\u8981\u786e\u4fdd\u95f4\u9694\u5f88\u77ed\u65f6\u95f4\u5185\uff0c\u53ea\u8ba4\u7b2c\u4e00\u6b21\u56de\u8c03\u7684\u6570\u636e\uff0c\u8bf7\u6559\u4e0b\u8fd9\u4e2a\u662f\u8981\u5728\u7a0b\u5e8f\u91cc\u505a\u5904\u7406\uff0c\u8fd8\u662f\u76f4\u63a5\u5728\u6570\u636e\u5e93\u505a\u5904\u7406<\/p>\n

\u540e\u53f0\u662f springboot \u6570\u636e\u5e93\u662f mysql<\/p>\n

\u5f53\u6536\u5230\u901a\u77e5\u8fdb\u884c\u5904\u7406\u65f6\uff0c\u9996\u5148\u68c0\u67e5\u5bf9\u5e94\u4e1a\u52a1\u6570\u636e\u7684\u72b6\u6001\uff0c\u5224\u65ad\u8be5\u901a\u77e5\u662f\u5426\u5df2\u7ecf\u5904\u7406\u8fc7\uff0c \u5982\u679c\u6ca1\u6709\u5904\u7406\u8fc7\u518d\u8fdb\u884c\u5904\u7406\uff0c\u5982\u679c\u5904\u7406\u8fc7\u76f4\u63a5\u8fd4\u56de\u7ed3\u679c\u6210\u529f\u3002\u5728\u5bf9\u4e1a\u52a1\u6570\u636e\u8fdb\u884c\u72b6\u6001\u68c0\u67e5\u548c \u5904\u7406\u4e4b\u524d\uff0c\u8981\u91c7\u7528\u6570\u636e\u9501\u8fdb\u884c\u5e76\u53d1\u63a7\u5236\uff0c\u4ee5\u907f\u514d\u51fd\u6570\u91cd\u5165\u9020\u6210\u7684\u6570\u636e\u6df7\u4e71<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (5<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : laminux29 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5728\u7a0b\u5e8f\u91cc\uff0c\u8fd8\u662f\u5728\u6570\u636e\u5e93\u91cc\u505a\uff0c\u8981\u6839\u636e\u4f60\u4eec\u81ea\u5df1\u7cfb\u7edf\u7684\u60c5\u51b5\u6765\u8bbe\u8ba1\u3002<\/p>\n

    \u5982\u679c\u7a0b\u5e8f\u5458\u6280\u672f\u662f\u4f20\u8bf4\u7ea7\uff0c\u5e76\u4e14\u5f88\u52e4\u594b\uff0c\u559c\u6b22\u52a0\u73ed\uff0c\u90a3\u4e48\u76f4\u63a5\u5728\u7a0b\u5e8f\u91cc\u505a\u4f1a\u66f4\u597d\uff0c\u56e0\u4e3a\u538b\u529b\u4e0d\u4f1a\u96c6\u4e2d\u5728\u6570\u636e\u5e93\u4e0a\u3002\u5728\u7a0b\u5e8f\u91cc\u505a\uff0c\u5982\u679c\u5904\u7406\u6d41\u7a0b\u4e0d\u662f\u4e32\u884c\u7684\uff0c\u9700\u8981\u8003\u8651\u5bf9\u88ab\u5904\u7406\u7684\u6570\u636e\u8fdb\u884c\u52a0\u9501\u6765\u9632\u6b62\u5e76\u53d1\u8bf7\u6c42\u5bf9\u6570\u636e\u7684\u9a9a\u6270\u3002\u5206\u5e03\u5f0f\u7684\u6a21\u5f0f\u4e0b\u751a\u81f3\u8fd8\u8981\u8003\u8651\u5206\u5e03\u5f0f\u9501\u3002<\/p>\n

    \u5982\u679c\u7a0b\u5e8f\u5458\u6280\u672f\u53ea\u662f\u7cbe\u826f\u7ea7\uff0c\u6216\u8005\u7a0b\u5e8f\u5458\u6253\u7b97\u5077\u61d2\uff0c\u90a3\u4e48\u5728\u6570\u636e\u5e93\u91cc\u505a\u4f1a\u66f4\u65b9\u4fbf\u3002\u6bd4\u5982\u5199\u4e2a\u7b80\u5355\u7684\u4e32\u884c\u5b58\u50a8\u8fc7\u7a0b\uff0c\u7136\u540e\u5c31\u4e0d\u7528\u52a0\u73ed\u53ef\u4ee5\u53bb\u7f8e\u7f8e\u5730\u559d\u5496\u5561\u4e86\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
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    \u8cc7\u6df1\u5927\u4f6c : libook <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7b2c\u4e09\u65b9\u56de\u8c03\u7684\u65f6\u5019\u662f\u5426\u6709\u4ed6\u4eec\u7684\u56de\u8c03 id\uff0c\u6709\u7684\u8bdd\u53ef\u4ee5\u5728\u5b58\u50a8\u56de\u8c03\u6570\u636e\u7684\u8868\u91cc\u5c06\u8fd9\u4e2a id \u6807\u4e3a\u4e3b\u952e\u6216\u552f\u4e00\u7d22\u5f15\uff0c\u7136\u540e\u6bcf\u4e00\u4e2a\u56de\u8c03\u8bf7\u6c42\u8fc7\u6765\u5c31\u5c1d\u8bd5\u6267\u884c\u63d2\u5165\u64cd\u4f5c\uff0c\u5931\u8d25\u5c31\u653e\u5f03\u8fd9\u4e2a\u8bf7\u6c42\uff0c\u6210\u529f\u5c31\u7ee7\u7eed\u8c03\u7528\u4e1a\u52a1\u903b\u8f91\u3002<\/p>\n

    \u4e3a\u4e86\u9632\u6b62\u670d\u52a1\u521a insert \u6210\u529f\u5c31\u6302\u6389\u5bfc\u81f4\u4e1a\u52a1\u903b\u8f91\u6ca1\u6709\u6b63\u786e\u6267\u884c\uff0c\u53ef\u4ee5\u5728\u56de\u8c03\u6570\u636e\u8bb0\u5f55\u91cc\u52a0\u4e00\u4e2a\u5904\u7406\u72b6\u6001\uff0c\u5904\u7406\u6210\u529f\u5c31\u66f4\u65b0\u72b6\u6001\u4e3a\u6210\u529f\uff0c\u90a3\u4e48\u5728\u670d\u52a1\u91cd\u542f\u7684\u65f6\u5019\u53ef\u4ee5\u5148\u53bb\u67e5\u4e00\u4e0b\u6709\u54ea\u4e9b\u672a\u5904\u7406\u5b8c\u6210\u7684\u8bb0\u5f55\uff0c\u91cd\u65b0\u5904\u7406\u5373\u53ef\u3002\u53ef\u4ee5\u7528\u4e8b\u52a1\u6765\u4fdd\u8bc1\u6570\u636e\u5e93\u591a\u6b21\u8bfb\u5199\u7684\u539f\u5b50\u6027\uff0c\u907f\u514d\u7531\u4e8e\u7a0b\u5e8f\u4e2d\u65ad\u6216\u5206\u5e03\u5f0f\u5904\u7406\u5bfc\u81f4\u7684\u810f\u6570\u636e\u3002<\/p>\n

    \u5982\u679c\u4f60\u5904\u7406\u56de\u8c03\u8bf7\u6c42\u7684\u65f6\u95f4\u6bd4\u8f83\u957f\uff0c\u90a3\u4e48\u4e5f\u53ef\u4ee5\u7528\u6d88\u606f\u961f\u5217\uff0c\u6536\u5230\u7b2c\u4e09\u65b9\u56de\u8c03\u5c31\u628a\u56de\u8c03\u6570\u636e\u63d2\u5165\u5230\u6d88\u606f\u961f\u5217\uff0c\u63d2\u5165\u6210\u529f\u5c31\u7acb\u5373\u8fd4\u56de\u7ed9 \u7b2c\u4e09\u65b9\u6210\u529f\uff0c\u8fd9\u6837\u7b2c\u4e09\u65b9\u5c31\u4e0d\u4f1a\u6301\u7eed\u7ed9\u4f60\u53d1\u56de\u8c03\u3002\u540e\u9762\u7684\u96c6\u7fa4\u4ee5\u9002\u5f53\u7684\u8d1f\u8f7d\u5300\u901f\u6d88\u8d39\u961f\u5217\u91cc\u6d88\u606f\u5373\u53ef\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : rqxiao <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @libook \u55ef \u7528\u4e2a\u552f\u4e00\u7d22\u5f15\u6765\u4fdd\u5b58\u56de\u8c03 id \u7684\u5e94\u8be5\u662f\u53ef\u884c\uff0c\u73b0\u5728\u63a5\u53d7\u540e\u7684\u786e\u8fd8\u8981\u5904\u7406\u4e1a\u52a1\u903b\u8f91\u4e5f\u7528\u4e86\u6d88\u606f\u961f\u5217\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wanglulei <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u7684\u7406\u89e3\u662f\u6839\u636e\u8ba2\u5355\u53f7\u52a0\u4e2a\u9501\u5c31\u597d\u4e86\u5427\u3002redis \u5206\u5e03\u5f0f\u9501\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wangritian <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    select * from \u8ba2\u5355\u8868 where id = ? for update \u4e0a\u884c\u9501
    commit \u6216 rollback \u89e3\u9501 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u8bf7\u6c42\u6709\u5e76\u53d1\u7684\u65f6\u5019\uff0c\u8be5\u600e\u4e48\u5904\u7406\u6570\u636e …<\/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\/157798"}],"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=157798"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/157798\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=157798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=157798"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=157798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}