{"id":40310,"date":"2025-05-28T13:43:31","date_gmt":"2025-05-28T05:43:31","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/40310.html"},"modified":"2025-05-28T13:43:31","modified_gmt":"2025-05-28T05:43:31","slug":"c%e7%b3%bb%e7%bb%9fio","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/40310.html","title":{"rendered":"C++\u7cfb\u7edfIO"},"content":{"rendered":"<h2>C&#043;&#043;\u7cfb\u7edfIO<\/h2>\n<h3>\u5934\u6587\u4ef6\u7684\u4f7f\u7528<\/h3>\n<p>1.\u4f7f\u7528\u7cfb\u7edfIO\u5fc5\u987b\u5305\u542b\u76f8\u5e94\u7684\u5934\u6587\u4ef6&#xff0c;\u901a\u5e38\u4f7f\u7528#include\u9884\u5904\u7406\u6307\u4ee4\u3002 2.\u5934\u6587\u4ef6\u4e2d\u5305\u542b\u4e86\u82e5\u5e72\u53d8\u91cf\u7684\u58f0\u660e&#xff0c;\u7528\u4e8e\u5b9e\u73b0\u7cfb\u7edfIO\u3002 3.\u5934\u6587\u4ef6\u7684\u5f15\u7528\u65b9\u5f0f\u6709\u53cc\u5f15\u53f7\u548c\u5c16\u62ec\u53f7\u4e24\u79cd&#xff0c;\u533a\u522b\u5728\u4e8e\u67e5\u627e\u8def\u5f84\u7684\u4e0d\u540c\u3002 4.C&#043;&#043;\u6807\u51c6\u5e93\u63d0\u4f9b\u7684\u5934\u6587\u4ef6\u901a\u5e38\u6ca1\u6709\u540e\u7f00&#xff0c;\u5982iostream\u3002<\/p>\n<p>\u6ce8\u610f&#xff1a;\u5f15\u7528\u5934\u6587\u4ef6\u65f6\u5c16\u62ec\u53f7&#xff08;c&#043;&#043;\u6807\u51c6\u5e93\u63d0\u4f9b\u7684\u5934\u6587\u4ef6&#xff09;\u548c\u53cc\u5f15\u53f7&#xff08;\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u5934\u6587\u4ef6&#xff09;\u7684\u533a\u522b main.cpp<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">inlcude<\/span> <span class=\"token expression\"><span class=\"token operator\">&lt;<\/span>iostream<span class=\"token operator\">&gt;<\/span> <\/span><span class=\"token comment\">\/\/\u7cfb\u7edf\u4ece\u73af\u5883\u53d8\u91cf\u53bb\u5bfb\u627e\u5934\u6587\u4ef6<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">inlcude<\/span> <span class=\"token string\">&#034;myheader.h&#034;<\/span> <span class=\"token comment\">\/\/\u53cc\u5f15\u53f7\u7684\u5934\u6587\u4ef6&#xff0c;\u7cfb\u7edf\u4f1a\u5728\u6b64\u6587\u4ef6\u7684\u540c\u7ea7\u76ee\u5f55\u4e2d\u5bfb\u627e\u8be5\u5934\u6587\u4ef6<\/span><\/span><\/p>\n<h3>\u8f93\u5165\u8f93\u51fa\u6d41<\/h3>\n<p>iostream &#xff1a;\u6807\u51c6\u5e93\u6240\u63d0\u4f9b\u7684 IO \u63a5\u53e3&#xff0c;\u7528\u4e8e\u4e0e\u7528\u6237\u4ea4\u4e92 \u2013 \u8f93\u5165\u6d41&#xff1a; cin &#xff1b;\u8f93\u51fa\u6d41&#xff1a; cout \/ cerr \/ clog \u2013 \u8f93\u51fa\u6d41\u7684\u533a\u522b&#xff1a; 1. \u8f93\u51fa\u76ee\u6807&#xff1b; 2. \u662f\u5426\u7acb\u5373\u5237\u65b0\u7f13\u51b2\u533a \u2013 \u7f13\u51b2\u533a\u4e0e\u7f13\u51b2\u533a\u5237\u65b0&#xff1a; std::flush; std::endl<\/p>\n<p>\u5982\u679c\u7a0b\u5e8f\u5d29\u6e83&#xff0c;\u7f13\u51b2\u533a\u4e2d\u7684\u5185\u5bb9\u4f1a\u88ab\u56de\u6536&#xff0c;\u4e3a\u4e86\u9632\u6b62\u88ab\u56de\u6536&#xff0c;\u53ef\u4ee5\u53ca\u65f6\u5237\u65b0\u7f13\u51b2\u533a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250528054330-6836a2822610d.png\" alt=\"\" \/><\/p>\n<p>std::flush&#xff1a;\u662f\u4e00\u4e2a\u7528\u4e8e\u5237\u65b0\u8f93\u51fa\u6d41\u7f13\u51b2\u533a\u7684\u64cd\u4f5c\u7b26\u3002\u5f53\u8c03\u7528std::flush\u65f6&#xff0c;\u5b83\u4f1a\u7acb\u5373\u5c06\u8f93\u51fa\u6d41\u7f13\u51b2\u533a\u4e2d\u7684\u6570\u636e\u53d1\u9001\u5230\u5bf9\u5e94\u7684\u8f93\u51fa\u8bbe\u5907&#xff08;\u5982\u63a7\u5236\u53f0\u6216\u6587\u4ef6&#xff09;&#xff0c;\u800c\u4e0d\u7ba1\u7f13\u51b2\u533a\u662f\u5426\u5df2\u6ee1\u3002<\/p>\n<p>std::endl&#xff1a;\u5b83\u4e0d\u4ec5\u5177\u6709\u5237\u65b0\u7f13\u51b2\u533a\u7684\u529f\u80fd&#xff0c;\u8fd8\u4f1a\u5728\u8f93\u51fa\u6d41\u4e2d\u63d2\u5165\u4e00\u4e2a\u6362\u884c\u7b26\\\\n \u3002<\/p>\n<p>\u9891\u7e41\u5237\u65b0\u7f13\u51b2\u533a\u4e3b\u8981\u5b58\u5728\u4ee5\u4e0b\u7f3a\u70b9&#xff1a; \u6027\u80fd\u964d\u4f4e&#xff1a;\u5237\u65b0\u7f13\u51b2\u533a\u4f1a\u6d89\u53ca\u6570\u636e\u7684\u4f20\u8f93\u548c\u78c1\u76d8 I\/O \u64cd\u4f5c&#xff08;\u5982\u679c\u8f93\u51fa\u5230\u6587\u4ef6&#xff09;&#xff0c;\u9891\u7e41\u8fdb\u884c\u8fd9\u4e9b\u64cd\u4f5c\u4f1a\u589e\u52a0\u7cfb\u7edf\u5f00\u9500\u3002\u4f8b\u5982\u5728\u4e00\u4e2a\u5faa\u73af\u4e2d\u9891\u7e41\u4f7f\u7528std::endl\u8f93\u51fa\u6570\u636e&#xff0c;\u6bcf\u6b21\u90fd\u5237\u65b0\u7f13\u51b2\u533a&#xff0c;\u76f8\u6bd4\u53ea\u5728\u5faa\u73af\u7ed3\u675f\u540e\u5237\u65b0&#xff0c;\u4f1a\u6d88\u8017\u66f4\u591a\u65f6\u95f4\u5728\u6570\u636e\u4f20\u8f93\u548c I\/O \u64cd\u4f5c\u4e0a&#xff0c;\u5bfc\u81f4\u7a0b\u5e8f\u6574\u4f53\u8fd0\u884c\u901f\u5ea6\u53d8\u6162\u3002 \u8d44\u6e90\u6d6a\u8d39&#xff1a;\u9891\u7e41\u7684\u5237\u65b0\u64cd\u4f5c\u610f\u5473\u7740\u9891\u7e41\u5730\u8bbf\u95ee\u8f93\u51fa\u8bbe\u5907&#xff08;\u5982\u663e\u793a\u5668\u3001\u78c1\u76d8\u7b49&#xff09;&#xff0c;\u8fd9\u4f1a\u52a0\u901f\u8bbe\u5907\u7684\u78e8\u635f\u3002\u5bf9\u4e8e\u78c1\u76d8\u8fd9\u79cd\u6709\u673a\u68b0\u7ed3\u6784\u7684\u5b58\u50a8\u8bbe\u5907&#xff0c;\u9891\u7e41\u7684\u5199\u5165\u64cd\u4f5c\u4f1a\u5f71\u54cd\u5176\u4f7f\u7528\u5bff\u547d\u3002\u540c\u65f6&#xff0c;\u6bcf\u6b21\u5237\u65b0\u90fd\u9700\u8981\u7cfb\u7edf\u5206\u914d\u8d44\u6e90\u6765\u5904\u7406\u6570\u636e\u4f20\u8f93&#xff0c;\u8fc7\u591a\u7684\u8d44\u6e90\u6d88\u8017\u53ef\u80fd\u4f1a\u5f71\u54cd\u5176\u4ed6\u7a0b\u5e8f\u6216\u7cfb\u7edf\u8fdb\u7a0b\u7684\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n<h3>C \/ C&#043;&#043; \u7cfb\u7edf IO \u6bd4\u8f83<\/h3>\n<p>\u2013 printf: \u4f7f\u7528\u76f4\u89c2&#xff0c;\u4f46\u5bb9\u6613\u51fa\u9519 \u2013 cout: \u4e0d\u5bb9\u6613\u51fa\u9519&#xff0c;\u4f46\u4e66\u5199\u5197\u957f \u2013 C&#043;&#043; 20 \u683c\u5f0f\u5316\u5e93&#xff1a;\u65b0\u7684\u89e3\u51b3\u65b9\u6848<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250528054330-6836a28242680.png\" alt=\"\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb605\u6b21\uff0c\u70b9\u8d5e4\u6b21\uff0c\u6536\u85cf4\u6b21\u3002\u7b80\u5355\u4e86\u89e3c++\u7cfb\u7edfio<\/p>\n","protected":false},"author":2,"featured_media":40308,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1054,55,190],"topic":[],"class_list":["post-40310","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-c-c","tag-c","tag-190"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C++\u7cfb\u7edfIO - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/40310.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C++\u7cfb\u7edfIO - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb605\u6b21\uff0c\u70b9\u8d5e4\u6b21\uff0c\u6536\u85cf4\u6b21\u3002\u7b80\u5355\u4e86\u89e3c++\u7cfb\u7edfio\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/40310.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-28T05:43:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250528054330-6836a2822610d.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/40310.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/40310.html\",\"name\":\"C++\u7cfb\u7edfIO - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2025-05-28T05:43:31+00:00\",\"dateModified\":\"2025-05-28T05:43:31+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/40310.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/40310.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/40310.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"C++\u7cfb\u7edfIO\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"C++\u7cfb\u7edfIO - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/40310.html","og_locale":"zh_CN","og_type":"article","og_title":"C++\u7cfb\u7edfIO - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb605\u6b21\uff0c\u70b9\u8d5e4\u6b21\uff0c\u6536\u85cf4\u6b21\u3002\u7b80\u5355\u4e86\u89e3c++\u7cfb\u7edfio","og_url":"https:\/\/www.wsisp.com\/helps\/40310.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2025-05-28T05:43:31+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250528054330-6836a2822610d.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/40310.html","url":"https:\/\/www.wsisp.com\/helps\/40310.html","name":"C++\u7cfb\u7edfIO - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2025-05-28T05:43:31+00:00","dateModified":"2025-05-28T05:43:31+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/40310.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/40310.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/40310.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"C++\u7cfb\u7edfIO"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/40310","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=40310"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/40310\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/40308"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=40310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=40310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=40310"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=40310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}