{"id":943,"date":"2024-11-07T16:24:30","date_gmt":"2024-11-07T08:24:30","guid":{"rendered":"https:\/\/fwq.ai\/blog\/943\/"},"modified":"2024-11-07T16:24:30","modified_gmt":"2024-11-07T08:24:30","slug":"go-%e8%af%ad%e8%a8%80%e4%b8%ad%ef%bc%8c%e9%99%a4%e4%ba%86%e6%96%87%e4%bb%b6%ef%bc%8c%e8%bf%98%e6%9c%89%e4%bb%80%e4%b9%88%e5%8f%af%e4%bb%a5%e4%bd%9c%e4%b8%ba-io-%e5%af%b9%e8%b1%a1%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/943\/","title":{"rendered":"Go \u8bed\u8a00\u4e2d\uff0c\u9664\u4e86\u6587\u4ef6\uff0c\u8fd8\u6709\u4ec0\u4e48\u53ef\u4ee5\u4f5c\u4e3a IO \u5bf9\u8c61\uff1f"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-966\" src=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/173086819714971.jpg\" width=\"800\" height=\"320\" srcset=\"https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/173086819714971.jpg 800w, https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/173086819714971-300x120.jpg 300w, https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/173086819714971-768x307.jpg 768w, https:\/\/fwq.ai\/blog\/wp-content\/uploads\/2024\/11\/173086819714971-670x268.jpg 670w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" title=\"Go \u8bed\u8a00\u4e2d\uff0c\u9664\u4e86\u6587\u4ef6\uff0c\u8fd8\u6709\u4ec0\u4e48\u53ef\u4ee5\u4f5c\u4e3a IO \u5bf9\u8c61\uff1f\u63d2\u56fe\" alt=\"Go \u8bed\u8a00\u4e2d\uff0c\u9664\u4e86\u6587\u4ef6\uff0c\u8fd8\u6709\u4ec0\u4e48\u53ef\u4ee5\u4f5c\u4e3a IO \u5bf9\u8c61\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>IO \u5bf9\u8c61\u63a2\u7d22<\/strong><\/p>\n<p>IO \u662f\u8f93\u5165\/\u8f93\u51fa\uff08Input\/Output\uff09\u7684\u7b80\u79f0\uff0c\u5728 Go \u8bed\u8a00\u4e2d\uff0cio.Reader \u548c io.Writer \u662f\u4e24\u4e2a\u91cd\u8981\u7684\u63a5\u53e3\uff0c\u7528\u4e8e\u5904\u7406\u8f93\u5165\u548c\u8f93\u51fa\u64cd\u4f5c\u3002<\/p>\n<p><strong>\u6709\u54ea\u4e9b\u5bf9\u8c61\u53ef\u4ee5\u4f5c\u4e3a io.Reader \u548c io.Writer\uff1f<\/strong><\/p>\n<p>\u9664\u4e86\u5982\u63d0\u95ee\u8005\u6240\u8ff0\u7684\u6587\u4ef6\uff08os.File\uff09\u4e4b\u5916\uff0c\u8fd8\u6709\u8bb8\u591a\u5176\u4ed6\u5bf9\u8c61\u53ef\u4ee5\u4f5c\u4e3a IO \u5bf9\u8c61\u4f7f\u7528\uff1a<\/p>\n<p><strong>1. \u6807\u51c6\u8f93\u5165\/\u8f93\u51fa\uff08os.Stdin \/ os.Stdout\uff09<\/strong><\/p>\n<ul>\n<li>\u8fd9\u4e9b\u5bf9\u8c61\u8868\u793a\u7a0b\u5e8f\u7684\u6807\u51c6\u8f93\u5165\u548c\u8f93\u51fa\u8bbe\u5907\uff08\u901a\u5e38\u662f\u7ec8\u7aef\uff09\u3002<\/li>\n<\/ul>\n<p><strong>2. \u7f51\u7edc\u8fde\u63a5\uff08net.Conn\uff09<\/strong><\/p>\n<ul>\n<li>net.Conn \u5bf9\u8c61\u8868\u793a\u7f51\u7edc\u4e0a\u7684\u8fde\u63a5\uff0c\u53ef\u4ee5\u7528\u4e8e\u7f51\u7edc\u8f93\u5165\u548c\u8f93\u51fa\u3002<\/li>\n<\/ul>\n<p><strong>3. \u7f13\u51b2\u533a\uff08bufio.Reader \/ bufio.Writer\uff09<\/strong><\/p>\n<ul>\n<li>\u8fd9\u4e9b\u5bf9\u8c61\u4e3a\u5e95\u5c42 IO \u5bf9\u8c61\u63d0\u4f9b\u7f13\u51b2\uff0c\u53ef\u4ee5\u63d0\u9ad8\u8bfb\u5199\u6548\u7387\u3002<\/li>\n<\/ul>\n<p><strong>4. \u5b57\u8282\u6570\u7ec4\uff08bytes.Reader\uff09<\/strong><\/p>\n<ul>\n<li>bytes.Reader \u5bf9\u8c61\u53ef\u4ee5\u5c06\u5b57\u8282\u6570\u7ec4\u8f6c\u6362\u4e3a\u6d41\u5f0f\uff0c\u4ec5\u652f\u6301\u8bfb\u53d6\u3002<\/li>\n<\/ul>\n<p><strong>5. \u5b57\u7b26\u4e32\uff08strings.Reader\uff09<\/strong><\/p>\n<ul>\n<li>strings.Reader \u5bf9\u8c61\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6d41\u5f0f\uff0c\u4ec5\u652f\u6301\u8bfb\u53d6\u3002<\/li>\n<\/ul>\n<p><strong>\u5982\u4f55\u81ea\u5df1\u5b9e\u73b0 IO \u5bf9\u8c61\uff1f<\/strong><\/p>\n<p>\u9664\u4e86\u4f7f\u7528\u5185\u7f6e\u5bf9\u8c61\u5916\uff0c\u4f60\u8fd8\u53ef\u4ee5\u81ea\u5df1\u5b9e\u73b0 io.Reader \u548c io.Writer \u63a5\u53e3\uff0c\u4ee5\u4fbf\u5904\u7406\u81ea\u5b9a\u4e49\u7684\u8f93\u5165\u548c\u8f93\u51fa\u6570\u636e\u6e90\u3002\u8981\u5b9e\u73b0\u8fd9\u4e24\u4e2a\u63a5\u53e3\uff0c\u53ea\u9700\u63d0\u4f9b Read() \u548c Write() \u65b9\u6cd5\u5373\u53ef\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fGo \u8bed\u8a00\u4e2d\uff0c\u9664\u4e86\u6587\u4ef6\uff0c\u8fd8\u6709\u4ec0\u4e48\u53ef\u4ee5\u4f5c\u4e3a IO \u5bf9\u8c61\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>IO \u5bf9\u8c61\u63a2\u7d22 IO \u662f\u8f93\u5165\/\u8f93\u51fa\uff08Input\/Output\uff09\u7684\u7b80\u79f0\uff0c\u5728 Go \u8bed\u8a00\u4e2d\uff0cio.Reader \u548c io.Writer \u662f\u4e24\u4e2a\u91cd\u8981\u7684\u63a5\u53e3\uff0c\u7528\u4e8e\u5904\u7406\u8f93\u5165\u548c\u8f93\u51fa\u64cd\u4f5c\u3002 \u6709\u54ea\u4e9b\u5bf9\u8c61\u53ef\u4ee5\u4f5c\u4e3a io.Reader \u548c io.Writer\uff1f \u9664\u4e86\u5982\u63d0\u95ee\u8005\u6240\u8ff0\u7684\u6587\u4ef6\uff08os.File\uff09\u4e4b\u5916\uff0c\u8fd8\u6709\u8bb8\u591a\u5176\u4ed6\u5bf9\u8c61\u53ef\u4ee5\u4f5c\u4e3a IO \u5bf9\u8c61\u4f7f\u7528\uff1a 1. \u6807\u51c6\u8f93\u5165\/\u8f93\u51fa\uff08os.Stdin \/ os.Stdout\uff09 \u8fd9\u4e9b\u5bf9\u8c61\u8868\u793a\u7a0b\u5e8f\u7684\u6807\u51c6\u8f93\u5165\u548c\u8f93\u51fa\u8bbe\u5907\uff08\u901a\u5e38\u662f\u7ec8\u7aef\uff09\u3002 2. \u7f51\u7edc\u8fde\u63a5\uff08net.Conn\uff09 net.Conn \u5bf9\u8c61\u8868\u793a\u7f51\u7edc\u4e0a\u7684\u8fde\u63a5\uff0c\u53ef\u4ee5\u7528\u4e8e\u7f51\u7edc\u8f93\u5165\u548c\u8f93\u51fa\u3002 3. \u7f13\u51b2\u533a\uff08bufio.Reader \/ bufio.Writer\uff09 \u8fd9\u4e9b\u5bf9\u8c61\u4e3a\u5e95\u5c42 IO \u5bf9\u8c61\u63d0\u4f9b\u7f13\u51b2\uff0c\u53ef\u4ee5\u63d0\u9ad8\u8bfb\u5199\u6548\u7387\u3002 4. \u5b57\u8282\u6570\u7ec4\uff08bytes.Reader\uff09 bytes.Reader \u5bf9\u8c61\u53ef\u4ee5\u5c06\u5b57\u8282\u6570\u7ec4\u8f6c\u6362\u4e3a\u6d41\u5f0f\uff0c\u4ec5\u652f\u6301\u8bfb\u53d6\u3002 5. \u5b57\u7b26\u4e32\uff08strings.Reader\uff09 strings.Reader \u5bf9\u8c61\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6d41\u5f0f\uff0c\u4ec5\u652f\u6301\u8bfb\u53d6\u3002 \u5982\u4f55\u81ea\u5df1\u5b9e\u73b0 IO \u5bf9\u8c61\uff1f \u9664\u4e86\u4f7f\u7528\u5185\u7f6e\u5bf9\u8c61\u5916\uff0c\u4f60\u8fd8\u53ef\u4ee5\u81ea\u5df1\u5b9e\u73b0 io.Reader \u548c io.Writer \u63a5\u53e3\uff0c\u4ee5\u4fbf\u5904\u7406\u81ea\u5b9a\u4e49\u7684\u8f93\u5165\u548c\u8f93\u51fa\u6570\u636e\u6e90\u3002\u8981\u5b9e\u73b0\u8fd9\u4e24\u4e2a\u63a5\u53e3\uff0c\u53ea\u9700\u63d0\u4f9b Read() \u548c Write() \u65b9\u6cd5\u5373\u53ef\u3002 \u4ee5\u4e0a\u5c31\u662fGo \u8bed\u8a00\u4e2d\uff0c\u9664\u4e86\u6587\u4ef6\uff0c\u8fd8\u6709\u4ec0\u4e48\u53ef\u4ee5\u4f5c\u4e3a IO [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-943","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/943","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=943"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/943\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=943"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=943"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}