{"id":200431,"date":"2020-11-14T18:03:40","date_gmt":"2020-11-14T10:03:40","guid":{"rendered":"http:\/\/4563.org\/?p=200431"},"modified":"2020-11-14T18:03:40","modified_gmt":"2020-11-14T10:03:40","slug":"go-%e9%87%8c%e9%9d%a2%e7%9a%84-channel-%e6%9c%80%e9%95%bf%e5%8f%af%e4%bb%a5%e9%98%bb%e5%a1%9e%e5%a4%9a%e5%b0%91%e6%95%b0%e6%8d%ae%e5%91%a2%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=200431","title":{"rendered":"Go \u91cc\u9762\u7684 channel \u6700\u957f\u53ef\u4ee5\u963b\u585e\u591a\u5c11\u6570\u636e\u5462\uff1f"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  Go \u91cc\u9762\u7684 channel \u6700\u957f\u53ef\u4ee5\u963b\u585e\u591a\u5c11\u6570\u636e\u5462\uff1f               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : sunshinev <\/span>  <span><i><\/i> 3<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u6bd4\u5982<\/p>\n<p>ch := make(chan int32,1)<\/p>\n<p>ch &lt;- 1 ch &lt;- 2 \/\/ \u8fd9\u6761\u8bb0\u5f55\u5c31\u5f00\u59cb\u963b\u585e\u4e86\uff0c<\/p>\n<p>\/\/ \u5982\u679c\u7ee7\u7eed ch &lt;- 3<\/p>\n<p>ch &lt;- 4<\/p>\n<p>\u90a3\u4e48\u6700\u957f\u53ef\u4ee5\u4fdd\u6301\u591a\u957f\u7684\u6570\u636e\u961f\u5217\u5462\uff1f<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>3<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"4279308\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : BoarBoar <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8e72\u4e00\u4e2a\u56de\u7b54\uff0c\u76f2\u731c\u5e94\u8be5\u662f\u7206\u5185\u5b58\u4e3a\u6b62                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4279309\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : loading <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5199\u4e00\u6bb5\u6d4b\u8bd5\u4e00\u4e0b\u5c31\u597d\u4e86\uff0c\u4e8c\u5206\u6cd5\u5b66\u8fc7\u5427\uff0c\u4f60\u7528\u4e8c\u6b21\u5e42\u4e0d\u5c31\u884c\u4e86\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4279310\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : CEBBCAT <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8bfb\u8fc7\u6e90\u7801\u4e4b\u540e\u6211\u7b80\u5355\u603b\u7ed3\u4e00\u4e0b\uff08 go1.14.4 darwin x86_64 \uff09\uff1a<\/p>\n<p>&#8211; \u5143\u7d20\u5927\u5c0f\u4e0d\u80fd\u5927\u4e8e 1&lt;&lt;16<br \/>&#8211; size \u4e0d\u80fd\u8d85\u8fc7 uint() \u80fd\u63a5\u53d7\u7684\u4e0a\u9650\uff08\u6211\u8fd9\u91cc\u597d\u50cf uint \u7684\u8de8\u5ea6\u548c int \u7684\u8de8\u5ea6\u662f\u4e00\u6837\u7684\uff0c\u90fd\u662f 64 \u4f4d\uff09<br \/>&#8211; \u5143\u7d20\u5927\u5c0f*chan \u5c3a\u5bf8\u8981\u80fd\u7ecf\u8fc7 runtime\/internal\/math \u4e2d MulUintptr \u7684\u68c0\u67e5\uff08\u8fd9\u6bb5\u903b\u8f91\u6709\u70b9\u96be\u8bfb\uff0c\u6211\u82f1\u6587\u4e00\u822c\uff09<\/p>\n<p>\u8fd8\u662f\u770b\u4ee3\u7801\u5427\uff1a<\/p>\n<p>https:\/\/gist.github.com\/Zhang-Siyang\/364b512192275fa9d04978353b5d4443 <button onclick=\"lazyGist(this)\">\u00a0\u663e\u793a Gist \u4ee3\u7801\u00a0<\/button> <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>Go \u91cc\u9762\u7684 channel \u6700\u957f&hellip;<\/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\/200431"}],"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=200431"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/200431\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=200431"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=200431"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=200431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}