{"id":313522,"date":"2024-05-20T23:07:14","date_gmt":"2024-05-20T15:07:14","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/313522.html"},"modified":"2024-05-20T23:07:20","modified_gmt":"2024-05-20T15:07:20","slug":"golang%e6%9c%89%e5%93%aa%e4%ba%9b%e5%b7%a7%e5%a6%99%e7%9a%84%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/313522.html","title":{"rendered":"golang\u6709\u54ea\u4e9b\u5de7\u5999\u7684\u8bbe\u8ba1"},"content":{"rendered":"

\"golang\u6709\u54ea\u4e9b\u5de7\u5999\u7684\u8bbe\u8ba1\"<\/p>\n

Go\u8bed\u8a00\uff08Golang\uff09\u62e5\u6709\u591a\u4e2a\u5de7\u5999\u7684\u8bbe\u8ba1<\/strong>\uff0c\u5305\u62ec\u9759\u6001\u7c7b\u578b\u4e0e\u52a8\u6001\u8bed\u8a00\u7279\u6027\u7684\u5e73\u8861\u3001\u7b80\u6d01\u7684\u5e76\u53d1\u6a21\u578b\u3001\u5feb\u901f\u7684\u7f16\u8bd1\u901f\u5ea6\u3001\u6e05\u6670\u7684\u4f9d\u8d56\u7ba1\u7406\u3001\u8de8\u5e73\u53f0\u7f16\u8bd1\u80fd\u529b<\/strong>\u53ca\u5783\u573e\u6536\u96c6\u673a\u5236<\/strong>\u3002\u7279\u522b\u662f\u5176\u5e76\u53d1\u6a21\u578b<\/strong>\uff0c\u901a\u8fc7goroutines<\/strong>\u548cchannels<\/strong>\u76f8\u7ed3\u5408\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u4fbf\u3001\u9ad8\u6548\u7684\u65b9\u5f0f\u6765\u5904\u7406\u5e76\u53d1\u7f16\u7a0b\u95ee\u9898\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u9759\u6001\u7c7b\u578b\u4e0e\u52a8\u6001\u7279\u6027\u7684\u5e73\u8861<\/h3>\n<\/p>\n

Go\u8bed\u8a00\u867d\u7136\u662f\u9759\u6001\u7c7b\u578b\u8bed\u8a00\uff0c\u4f46\u5b83\u5728\u8bbe\u8ba1\u4e0a\u5de7\u5999\u5730\u878d\u5165\u4e86\u52a8\u6001\u8bed\u8a00\u7684\u67d0\u4e9b\u7279\u6027\u3002\u4f8b\u5982\uff0c\u5b83\u652f\u6301\u7c7b\u578b\u63a8\u65ad\uff0c\u5141\u8bb8\u7a0b\u5e8f\u5458\u5728\u58f0\u660e\u53d8\u91cf\u65f6\u4e0d\u5fc5\u663e\u5f0f\u6307\u5b9a\u7c7b\u578b\uff0c\u8fd9\u4f7f\u5f97\u4ee3\u7801\u66f4\u7b80\u6d01\u3002\u6b64\u5916\uff0c\u63a5\u53e3\u7684\u9690\u5f0f\u5b9e\u73b0\u53ef\u4ee5\u8ba9\u4ee3\u7801\u66f4\u7075\u6d3b\uff0c\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u590d\u7528\u6027\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u7b80\u6d01\u7684\u5e76\u53d1\u6a21\u578b<\/h3>\n<\/p>\n

Go\u7684\u5e76\u53d1\u6a21\u578b\u662f\u5176\u6700\u4e3a\u7a81\u51fa\u7684\u8bbe\u8ba1\u4e4b\u4e00\u3002goroutines\u662f\u8f7b\u91cf\u7ea7\u7ebf\u7a0b\uff0c\u901a\u8fc7go\u5173\u952e\u5b57\u542f\u52a8\uff0c\u4f7f\u5e76\u53d1\u7f16\u7a0b\u53d8\u5f97\u5f02\u5e38\u7b80\u5355\u3002channels\u5219\u7528\u4e8e\u5728goroutines\u4e4b\u95f4\u5b89\u5168\u5730\u4f20\u9012\u6d88\u606f\uff0c\u5b9e\u73b0\u4e86\u6570\u636e\u7684\u540c\u6b65\u548c\u5e76\u53d1\u4efb\u52a1\u7684\u534f\u4f5c\u3002\u8fd9\u79cd\u6a21\u578b\u4e0d\u4ec5\u7b80\u5316\u4e86\u5e76\u53d1\u7684\u7f16\u7a0b\u8d1f\u62c5\uff0c\u800c\u4e14\u5927\u5927\u964d\u4f4e\u4e86\u5e76\u53d1\u7f16\u7a0b\u7684\u590d\u6742\u6027\u3002<\/p>\n<\/p>\n

\u4e09\u3001\u5feb\u901f\u7684\u7f16\u8bd1\u901f\u5ea6<\/h3>\n<\/p>\n

Go\u7f16\u8bd1\u5668\u7684\u4e00\u4e2a\u8bbe\u8ba1\u76ee\u6807\u662f\u5b9e\u73b0\u5feb\u901f\u7f16\u8bd1\u3002Go\u8bed\u8a00\u7b80\u5316\u4e86\u7f16\u8bd1\u4f9d\u8d56\uff0c\u91c7\u7528\u4e86\u5148\u8fdb\u7684\u7f16\u8bd1\u6280\u672f\uff0c\u4f7f\u5f97\u5373\u4f7f\u662f\u5927\u578b\u9879\u76ee\u7684\u7f16\u8bd1\u4e5f\u80fd\u5728\u77ed\u65f6\u95f4\u5185\u5b8c\u6210\u3002\u8fd9\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u5f00\u53d1\u6548\u7387\uff0c\u4e5f\u9f13\u52b1\u4e86\u5f00\u53d1\u4eba\u5458\u9891\u7e41\u8fdb\u884c\u7f16\u8bd1\u548c\u6d4b\u8bd5\uff0c\u6709\u5229\u4e8e\u8f6f\u4ef6\u8d28\u91cf\u7684\u63d0\u5347\u3002<\/p>\n<\/p>\n

\u56db\u3001\u6e05\u6670\u7684\u4f9d\u8d56\u7ba1\u7406<\/h3>\n<\/p>\n

Go\u8bed\u8a00\u7684\u6a21\u5757\u7cfb\u7edf\u63d0\u4f9b\u4e86\u6e05\u6670\u7684\u4f9d\u8d56\u7ba1\u7406\u5de5\u5177\u3002\u81ea\u4ece\u5f15\u5165go modules\u540e\uff0cGo\u7684\u4f9d\u8d56\u7ba1\u7406\u53d8\u5f97\u66f4\u52a0\u76f4\u89c2\u548c\u9ad8\u6548\u3002\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u660e\u786e\u9879\u76ee\u4f9d\u8d56\u7684\u7248\u672c\uff0c\u786e\u4fdd\u4e86\u4ee3\u7801\u7684\u53ef\u91cd\u590d\u6784\u5efa\uff0c\u540c\u65f6\u4e5f\u7b80\u5316\u4e86\u591a\u4eba\u534f\u4f5c\u548c\u9879\u76ee\u90e8\u7f72\u3002<\/p>\n<\/p>\n

\u4e94\u3001\u8de8\u5e73\u53f0\u7f16\u8bd1\u80fd\u529b<\/h3>\n<\/p>\n

Go\u8bed\u8a00\u652f\u6301\u8de8\u5e73\u53f0\u7f16\u8bd1\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u4e3a\u4e0d\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u67b6\u6784\u6784\u5efa\u7a0b\u5e8f\u3002\u8fd9\u662f\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u6765\u63a7\u5236\u7f16\u8bd1\u5668\u884c\u4e3a\u5b9e\u73b0\u7684\u3002\u8fd9\u4e2a\u7279\u6027\u975e\u5e38\u9002\u5408\u521b\u5efa\u8de8\u5e73\u53f0\u7684\u5de5\u5177\u548c\u4ea7\u54c1\uff0c\u5927\u5927\u6269\u5c55\u4e86Go\u8bed\u8a00\u7a0b\u5e8f\u7684\u5e94\u7528\u8303\u56f4\u3002<\/p>\n<\/p>\n

\u516d\u3001\u5783\u573e\u6536\u96c6\u673a\u5236<\/h3>\n<\/p>\n

Go\u8bed\u8a00\u81ea\u5e26\u7684\u5783\u573e\u6536\u96c6\u673a\u5236\u4e5f\u662f\u5176\u8bbe\u8ba1\u4e0a\u7684\u4e00\u5927\u4eae\u70b9\u3002\u5b83\u7b80\u5316\u4e86\u5185\u5b58\u7ba1\u7406\uff0c\u8ba9\u7a0b\u5e8f\u5458\u80fd\u591f\u4e13\u6ce8\u4e8e\u4e1a\u52a1\u903b\u8f91\u800c\u4e0d\u662f\u5185\u5b58\u5206\u914d\u548c\u91ca\u653e\u7684\u7ec6\u8282\u3002\u5728\u6700\u65b0\u7248\u672c\u7684Go\u4e2d\uff0c\u5783\u573e\u6536\u96c6\u7684\u6027\u80fd\u4e0d\u65ad\u4f18\u5316\uff0c\u5bf9\u7a0b\u5e8f\u7684\u8fd0\u884c\u6548\u7387\u5f71\u54cd\u8d8a\u6765\u8d8a\u5c0f\u3002<\/p>\n<\/p>\n

Go\u8bed\u8a00\u7684\u8fd9\u4e9b\u5de7\u5999\u8bbe\u8ba1\u5171\u540c\u6784\u5efa\u4e86\u4e00\u4e2a\u9ad8\u6548\u3001\u73b0\u4ee3\u7684\u7f16\u7a0b\u73af\u5883\uff0c\u65e2\u4fdd\u8bc1\u4e86\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u5b89\u5168\uff0c\u53c8\u63d0\u9ad8\u4e86\u5f00\u53d1\u6548\u7387\u548c\u4ee3\u7801\u8d28\u91cf\u3002\u56e0\u6b64\uff0c\u65e0\u8bba\u662f\u521d\u5b66\u8005\u8fd8\u662f\u6709\u7ecf\u9a8c\u7684\u5f00\u53d1\u4eba\u5458\uff0cGo\u8bed\u8a00\u90fd\u662f\u6784\u5efa\u5feb\u901f\u3001\u53ef\u9760\u548c\u53ef\u7ef4\u62a4\u4ee3\u7801\u7684\u4f18\u79c0\u9009\u62e9\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

1. Golang\u7684\u54ea\u4e9b\u8bbe\u8ba1\u4f7f\u5176\u5177\u6709\u9ad8\u6548\u7684\u5e76\u53d1\u6027\u80fd\uff1f<\/strong><\/p>\n

Golang\u91c7\u7528\u4e86goroutine\u548c\u901a\u9053\uff08channel\uff09\u7684\u6982\u5ff5\u6765\u5b9e\u73b0\u5e76\u53d1\u7f16\u7a0b\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97\u5e76\u53d1\u7f16\u7a0b\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u548c\u9ad8\u6548\u3002Goroutine\u662f\u8f7b\u91cf\u7ea7\u7684\u6267\u884c\u5355\u5143\uff0c\u5b83\u53ef\u4ee5\u5728\u540c\u4e00\u4e2a\u8fdb\u7a0b\u4e2d\u540c\u65f6\u8fd0\u884c\u6210\u5343\u4e0a\u4e07\u4e2agoroutine\uff0c\u800c\u4e0d\u4f1a\u9020\u6210\u8d44\u6e90\u7684\u6d6a\u8d39\u3002\u901a\u9053\u5219\u7528\u4e8egoroutine\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u4f7f\u5f97\u534f\u540c\u5de5\u4f5c\u53d8\u5f97\u66f4\u52a0\u65b9\u4fbf\u548c\u5b89\u5168\u3002<\/p>\n

2. Golang\u662f\u5982\u4f55\u5b9e\u73b0\u5185\u5b58\u7ba1\u7406\u7684\uff1f<\/strong><\/p>\n

\u5728Golang\u4e2d\uff0c\u5185\u5b58\u662f\u7531\u5783\u573e\u6536\u96c6\u5668\uff08garbage collector\uff09\u8fdb\u884c\u7ba1\u7406\u7684\u3002Golang\u4f7f\u7528\u4e86\u4e09\u8272\u6807\u8bb0\uff08tricolor marking\uff09\u7684\u5783\u573e\u6536\u96c6\u7b97\u6cd5\u6765\u8bc6\u522b\u548c\u56de\u6536\u4e0d\u518d\u4f7f\u7528\u7684\u5185\u5b58\u3002\u5783\u573e\u6536\u96c6\u5668\u4f1a\u5b9a\u671f\u904d\u5386\u7a0b\u5e8f\u7684\u5806\u5185\u5b58\uff0c\u6807\u8bb0\u51fa\u6b63\u5728\u4f7f\u7528\u7684\u5bf9\u8c61\uff0c\u5e76\u6e05\u9664\u6389\u672a\u88ab\u5f15\u7528\u7684\u5bf9\u8c61\u3002<\/p>\n

3. Golang\u7684\u9519\u8bef\u5904\u7406\u673a\u5236\u662f\u600e\u6837\u7684\uff1f<\/strong><\/p>\n

Golang\u5f15\u5165\u4e86\u4e13\u95e8\u7684\u9519\u8bef\u7c7b\u578b\uff08error\uff09\u6765\u5904\u7406\u9519\u8bef\u3002\u5728Golang\u4e2d\uff0c\u51fd\u6570\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2aerror\u7c7b\u578b\u7684\u503c\uff0c\u7528\u4e8e\u8868\u793a\u51fd\u6570\u6267\u884c\u662f\u5426\u6210\u529f\u3002\u7a0b\u5e8f\u5458\u53ef\u4ee5\u4f7f\u7528if\u8bed\u53e5\u6765\u68c0\u67e5\u548c\u5904\u7406\u51fd\u6570\u8fd4\u56de\u7684\u9519\u8bef\u3002\u6b64\u5916\uff0cGolang\u8fd8\u63d0\u4f9b\u4e86defer\u8bed\u53e5\u6765\u786e\u4fdd\u8d44\u6e90\u7684\u6b63\u786e\u91ca\u653e\uff0c\u4ee5\u907f\u514d\u8d44\u6e90\u6cc4\u6f0f\u3002\u8fd9\u79cd\u9519\u8bef\u5904\u7406\u673a\u5236\u4f7f\u5f97\u4ee3\u7801\u66f4\u52a0\u53ef\u9760\u548c\u7a33\u5b9a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Go\u8bed\u8a00\uff08Golang\uff09\u62e5\u6709\u591a\u4e2a\u5de7\u5999\u7684\u8bbe\u8ba1\uff0c\u5305\u62ec\u9759\u6001\u7c7b\u578b\u4e0e\u52a8\u6001\u8bed\u8a00\u7279\u6027\u7684\u5e73\u8861\u3001\u7b80\u6d01\u7684\u5e76\u53d1\u6a21\u578b\u3001\u5feb\u901f\u7684\u7f16\u8bd1\u901f\u5ea6\u3001 […]","protected":false},"author":3,"featured_media":313530,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/313522"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=313522"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/313522\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/313530"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=313522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=313522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=313522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}