{"id":2956,"date":"2019-03-12T16:29:00","date_gmt":"2019-03-12T08:29:00","guid":{"rendered":"https:\/\/damogame.cn:15443\/wordpress\/?p=2956"},"modified":"2019-03-12T16:29:00","modified_gmt":"2019-03-12T08:29:00","slug":"go%e5%ae%9e%e7%8e%b0%e7%ba%bf%e7%a8%8b%e6%b1%a0","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/2956","title":{"rendered":"Go\u5b9e\u73b0\u7ebf\u7a0b\u6c60"},"content":{"rendered":"<div id=\"img-content\">\n<div id=\"media\" class=\"rich_media_thumb_wrp\">\u672c\u6587\u901a\u8fc7\u4ee3\u7801\u8bb2\u89e3\u5982\u4f55\u5b9e\u73b0\u4e00\u4e2a\u7ebf\u7a0b\u6c60\u3002\u4ee3\u7801\u53ca\u6ce8\u91ca\u5982\u4e0b\uff1a<\/div>\n<div id=\"js_content\" class=\"rich_media_content \">\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"null\">package main\r\nimport \"fmt\"\r\nimport \"time\"\r\n\r\n\/\/\u8fd9\u4e2a\u662f\u5de5\u4f5c\u7ebf\u7a0b\uff0c\u5904\u7406\u5177\u4f53\u7684\u4e1a\u52a1\u903b\u8f91\uff0c\u5c06jobs\u4e2d\u7684\u4efb\u52a1\u53d6\u51fa\uff0c\u5904\u7406\u540e\u5c06\u5904\u7406\u7ed3\u679c\u653e\u7f6e\u5728results\u4e2d\u3002\r\nfunc worker(id int, jobs &lt;-chan int, results chan&lt;- int) {\r\n    for j := range jobs {\r\n        fmt.Println(\"worker\", id, \"processing job\", j)\r\n        time.Sleep(time.Second)\r\n        results &lt;- j * 2\r\n    }\r\n}\r\n    \r\nfunc main() {\r\n\r\n    \/\/\u4e24\u4e2achannel\uff0c\u4e00\u4e2a\u7528\u6765\u653e\u7f6e\u5de5\u4f5c\u9879\uff0c\u4e00\u4e2a\u7528\u6765\u5b58\u653e\u5904\u7406\u7ed3\u679c\u3002\r\n    jobs := make(chan int, 100)\r\n    results := make(chan int, 100)\r\n    \r\n    \/\/\u5f00\u542f\u4e09\u4e2a\u7ebf\u7a0b\uff0c\u4e5f\u5c31\u662f\u8bf4\u7ebf\u7a0b\u6c60\u4e2d\u53ea\u67093\u4e2a\u7ebf\u7a0b\uff0c\u5b9e\u9645\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u9700\u8981\u52a8\u6001\u589e\u52a0\u6216\u51cf\u5c11\u7ebf\u7a0b\u3002\r\n    for w := 1; w &lt;= 3; w++ {\r\n        go worker(w, jobs, results)\r\n    }\r\n    \r\n    \/\/\u6dfb\u52a09\u4e2a\u4efb\u52a1\u540e\u5173\u95edChannel\r\n    \/\/channel to indicate that's all the work we have.\r\n    for j := 1; j &lt;= 9; j++ {\r\n        jobs &lt;- j\r\n    }\r\n    \r\n    close(jobs)\r\n    \r\n    \/\/\u83b7\u53d6\u6240\u6709\u7684\u5904\u7406\u7ed3\u679c\r\n    for a := 1; a &lt;= 9; a++ {\r\n        &lt;-results\r\n    }\r\n}<\/pre>\n<p>&nbsp;<\/p>\n<p>\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"null\">worker 1 processing job 1\r\nworker 2 processing job 2\r\nworker 3 processing job 3\r\nworker 1 processing job 4\r\nworker 3 processing job 5\r\nworker 2 processing job 6\r\nworker 1 processing job 7\r\nworker 2 processing job 8\r\nworker 3 processing job 9<\/pre>\n<p>&nbsp;<\/p>\n<p>\u4ece\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u591a\u4e2a\u7ebf\u7a0b\u8f6e\u6d41\u5904\u7406\u4e869\u4e2a\u4efb\u52a1\u3002<\/p>\n<p>\u901a\u8fc7\u8fd9\u4e2a\u4f8b\u5b50\uff0c\u6211\u4eec\u53ef\u4ee5\u5b66\u4e60\u5230\uff1a<\/p>\n<p>1\u3001GO\u4e2d\u591a\u7ebf\u7a0b\u5e94\u7528\u5f00\u53d1\u975e\u5e38\u7b80\u5355\u3002<\/p>\n<p>2\u3001Channel\u662f\u4e0d\u540c\u7ebf\u7a0b\u95f4\u6570\u636e\u4ea4\u4e92\u7684\u5229\u5668\u3002 \u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u4e3b\u7ebf\u7a0b\u5411jobs\u4e2d\u5199\u6570\u636e\uff0c\u4e09\u4e2a\u5de5\u4f5c\u7ebf\u7a0b\u540c\u65f6\u4ece\u4e00\u4e2aChannel\u4e2d\u53d6\u6570\u636e\u3002<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u901a\u8fc7\u4ee3\u7801\u8bb2\u89e3\u5982\u4f55\u5b9e\u73b0\u4e00\u4e2a\u7ebf\u7a0b\u6c60\u3002\u4ee3\u7801<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[],"tags":[122],"class_list":["post-2956","post","type-post","status-publish","format-standard","hentry","tag-06-godocker"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/2956","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=2956"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/2956\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=2956"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=2956"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=2956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}