{"id":351,"date":"2023-10-15T09:15:16","date_gmt":"2023-10-15T01:15:16","guid":{"rendered":"https:\/\/wp.minicoda.com\/?p=351"},"modified":"2025-02-28T21:08:05","modified_gmt":"2025-02-28T13:08:05","slug":"%e6%a0%bc%e5%bc%8f%e4%b8%b2%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/wp.minicoda.com\/index.php\/%e6%a0%bc%e5%bc%8f%e4%b8%b2%e8%af%a6%e8%a7%a3\/","title":{"rendered":"\u683c\u5f0f\u4e32\u8be6\u89e3"},"content":{"rendered":"\n<p>  \u4e0d\u540c\u8bed\u8a00\u683c\u5f0f\u4e32\u4e94\u82b1\u516b\u95e8\uff0c\u7a76\u5176\u672c\u8d28\uff0c\u65e0\u975e\u662f\u5982\u4f55\u5904\u7406\u683c\u5f0f\u4e32\u548c\u53d8\u91cf\u5bf9\u5e94\u5173\u7cfb\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u793a\u4f8b: \u8f93\u51fa\u53f3\u5bf9\u9f50\u5bbd\u5ea6\u4e3a8\u4e2a\u5b57\u7b26\u6574\u5f62\u6570\u636e<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\/ObjC\/Java\/Ruby\/Go\n<ul class=\"wp-block-list\">\n<li>%8d<br>\u76f4\u63a5\u4f9d\u8d56\u5e93\u51fd\u6570\u89e3\u6790\u683c\u5f0f\u4e32\uff0c\u533a\u5206\u683c\u5f0f\u7b26\u524d\u7f00%\u3001\u5bf9\u9f50\u957f\u5ea6\u3001\u5bf9\u9f50\u65b9\u5411\u3001\u7c7b\u578b\u7b49\uff0c\u505a\u586b\u5145\u3001\u5bf9\u9f50\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>C++\n<ul class=\"wp-block-list\">\n<li>std::setw(8)\u548cstd::right<br>C++ \u8f93\u51fa\u6d41\u5bf9\u8c61\u63d0\u4f9b\u65b9\u6cd5\uff0c\u8bbe\u7f6e\u5bf9\u9f50\u957f\u5ea6\u548c\u5bf9\u9f50\u65b9\u5411\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>C#\n<ul class=\"wp-block-list\">\n<li>\"{0,8:D}\"<br>\u548cC\u8bed\u8a00\u98ce\u683c\u5f88\u50cf\uff0c\u4e0d\u8fc7\u7528\u65b0\u7684\u5c55\u793a\u683c\u5f0f\uff0c\u5192\u53f7\u5206\u9694\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Python\n<ul class=\"wp-block-list\">\n<li>{<strong><em>num<\/em><\/strong>:8d}<br>\u6700\u63a5\u8fd1C\u8bed\u8a00\u98ce\u683c\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Rust\n<ul class=\"wp-block-list\">\n<li>{:8}<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>VB.NET\n<ul class=\"wp-block-list\">\n<li>String.Format(\"{0,8}\", <strong><em>num<\/em><\/strong>)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Pascal\n<ul class=\"wp-block-list\">\n<li>\u6574\u578ba\u8f93\u51fa\u5bbd\u5ea6\u4e3a8\uff1aa:8<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u683c\u5f0f\u4e32\u8bed\u6cd5<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u8bed\u8a00: %[flag][min width][.precision][length]format\n<ul class=\"wp-block-list\">\n<li>min width\/precision\/length\u5728\u4e0d\u540c\u8bed\u5883\u90e8\u5206\u53ef\u9009\u6216\u8981\u5ffd\u7565<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Java: %[arguments_index$][flags][field width][.precision]format<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6d6e\u70b9\u6570\u5c0f\u6570\u4f4d<\/h3>\n\n\n\n<p>  \u5982\u4e0b\u793a\u4f8b\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ed3\u9889\uff1a<strong><em>float_var<\/em><\/strong>.format(\".2\")<\/li>\n\n\n\n<li>C\/ObjC\/C++:  \"%.2f\"<\/li>\n\n\n\n<li>Pascal\uff1a<strong><em>float_var<\/em><\/strong>:0:2<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e0d\u540c\u8fdb\u5236<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\/ObjC\/C++ %o\u548c%x\u4ee3\u8868\u516b\u8fdb\u5236\u548c\u5341\u516d\u8fdb\u5236\u3002<\/li>\n\n\n\n<li>C# {:X}\u4ee3\u8868\u5341\u516d\u8fdb\u5236\uff0c\u4f8b\u5982$\"{12:X}\" \u8f93\u51faC.<\/li>\n\n\n\n<li>Rust {:x} \u4ee3\u8868\u5341\u516d\u8fdb\u5236\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8f93\u51fa\u5730\u5740<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\/ObjC\/C++ \u7528 %p \u8f93\u51fa\u53d8\u91cf\u5730\u5740\u3002<\/li>\n\n\n\n<li>Rust {:p} \u8f93\u51fa\u53d8\u91cf\u5730\u5740\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e26\u524d\u7f00\u7684\u683c\u5f0f\u4e32<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\/ObjC\/C++ \u5141\u8bb8\u7528%#o\u548c%#x\u5206\u522b\u4ee3\u8868\u52a0\u524d\u7f00\u7684\u516b\u8fdb\u5236\u548c\u5341\u516d\u8fdb\u5236\u3002<br>\u5373\uff0c15\u7684%#o\u683c\u5f0f\u662f017, %#x\u683c\u5f0f\u4e3a0xf. \u5f53\u7136\uff0c%#X\u5bf9\u5e94\u4e3a0XF.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u683c\u5f0f\u4e32\u5927\u5c0f\u5199<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u8bed\u8a00%g\/%e\u4ee3\u8868\u6d6e\u70b9\u6570\uff0c\u5927\u5199%G\u548c%E\u529f\u80fd\u4e00\u6837\uff0c\u4f46\u8868\u8fbe\u6307\u6570\u7684E\u7528\u5927\u5199\uff0c\u800c\u975e\u524d\u9762\u7684\u5c0f\u5199\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u770b\u8d77\u6765\u53e6\u7c7b\u7684\u683c\u5f0f\u4e32<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u8bed\u8a00\u201c%8%\u201d\u4f1a\u8f93\u51fa\u4e00\u4e2a\u767e\u5206\u53f7%, \u4e14\u5de6\u4fa7\u67097\u4e2a\u7a7a\u683c\u3002<\/li>\n\n\n\n<li>C\u8bed\u8a00%n\u4ee3\u8868\u5df2\u7ecf\u8f93\u51fa\u7684\u5b57\u8282\u4e2a\u6570\u3002<br>printf(\"hello\u6211%n\\n\", &amp;b);  \/\/ \u5047\u8bbe\u5b57\u7b26\u4e32UTF-8\u7f16\u7801\uff0cb == 8<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u683c\u5f0f\u4e32\u8865\u96f6<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u8bed\u8a00\u6574\u6570\u683c\u5f0f\u7b26%d\/%o\/%x\/%u\u4e5f\u53ef\u6307\u5b9a\u7cbe\u5ea6\u4ee3\u8868\u6700\u5c11\u4f4d\u6570\uff0c\u6700\u7ec8\u8f93\u51fa\u4f4d\u6570\u4e0d\u8db3\uff0c\u4f1a\u88650.<br>printf(\"%.2d\/%.2d\/%.4d\\n\", 2, 12, 12345);   \/\/  02\/12\/12345<\/li>\n\n\n\n<li>%02d\u548c%.2d\u4e00\u6837\u53ef\u4ee5\u88650.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5bbd\u5ea6\u548c\u7cbe\u5ea6\u53ef\u88ab\u6307\u5b9a?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u8bed\u8a00\u53ef\u4ee5\u52a8\u6001\u6307\u5b9a\u683c\u5f0f\u4e32\u5bbd\u5ea6\u548c\u7cbe\u5ea6\uff1a<br>printf(\"%.*d\\n\", 2, 1);  \/\/ \u8f93\u51fa\u5bbd\u5ea6\u662f2\uff0c\u8f93\u51fa01\uff0c\u5bbd\u5ea62\u4e5f\u53ef\u4ee5\u7528\u53d8\u91cf\u4f20\u5165<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e9f\u5f03\u7684\u683c\u5f0f\u7b26<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u8bed\u8a00\u65e9\u671f\uff0c%D\u6307\u4ee3%ld, %O\u6307\u4ee3%lo, %X\u6307\u4ee3%lx, \u4f46\u540e\u6765\u88ab\u53d1\u73b0\u5176\u5b9e%X\u4e5f\u53ef\u4ee5\u6307\u4ee3\u5341\u516d\u8fdb\u5236\u5927\u5199\u5f62\u5f0f\uff0c\u540e\u6765\u8fd9\u4e09\u4e2a\u5927\u5199\u683c\u5f0f\u7b26\u88ab\u629b\u5f03\u4e86\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0d\u540c\u8bed\u8a00\u683c\u5f0f\u4e32\u4e94\u82b1\u516b\u95e8\uff0c\u7a76\u5176\u672c\u8d28\uff0c\u65e0\u975e\u662f\u5982\u4f55\u5904\u7406\u683c\u5f0f\u4e32\u548c\u53d8\u91cf\u5bf9\u5e94\u5173\u7cfb\u3002 \u793a\u4f8b: \u8f93\u51fa\u53f3\u5bf9\u9f50\u5bbd\u5ea6\u4e3a8\u4e2a\u5b57\u7b26\u6574\u5f62\u6570\u636e \u683c\u5f0f\u4e32\u8bed\u6cd5 \u6d6e\u70b9\u6570\u5c0f\u6570\u4f4d \u5982\u4e0b\u793a\u4f8b\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\uff1a \u4e0d\u540c\u8fdb\u5236 \u8f93\u51fa\u5730\u5740 \u5e26\u524d\u7f00\u7684\u683c\u5f0f\u4e32 &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44,8],"tags":[45,9],"class_list":["post-351","post","type-post","status-publish","format-standard","hentry","category-44","category-8","tag-45","tag-9"],"views":104,"_links":{"self":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/351","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/comments?post=351"}],"version-history":[{"count":16,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/351\/revisions"}],"predecessor-version":[{"id":3759,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/351\/revisions\/3759"}],"wp:attachment":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/media?parent=351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/categories?post=351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/tags?post=351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}