{"id":7464,"date":"2023-04-29T19:21:02","date_gmt":"2023-04-29T11:21:02","guid":{"rendered":"https:\/\/www.5x44.cn\/?p=7464"},"modified":"2023-04-29T19:21:02","modified_gmt":"2023-04-29T11:21:02","slug":"bash%e4%b8%ad%e4%bd%bf%e7%94%a8printf%e8%be%93%e5%87%ba%e9%87%8d%e5%a4%8d%e5%ad%97%e7%ac%a6n%e6%ac%a1","status":"publish","type":"post","link":"https:\/\/www.5x44.cn\/?p=7464","title":{"rendered":"Bash\u4e2d\u4f7f\u7528printf\u8f93\u51fa\u91cd\u590d\u5b57\u7b26n\u6b21"},"content":{"rendered":"\n<p>\u4e3b\u8981\u5229\u7528printf\u7684\u683c\u5f0f\u5316\u8f93\u51fa\u5b57\u7b26\u4e32\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>printf '<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">*<\/mark>%.0s' {1..5}<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4f1a\u8f93\u51fa\u8fde\u7eed\u76845\u4e2a\u661f\u53f7<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8216;%.0s&#8217;\uff1a\u8868\u793a\u8f93\u51fa\u7684\u5b57\u7b26\u4e32\u5bbd\u5ea6\u4e3a0\uff0c\u4e5f\u5c31\u662f\u4ec0\u4e48\u4e5f\u4e0d\u4f1a\u8f93\u51fa<\/li>\n\n\n\n<li>{1..5}\uff1abash\u7684\u5c55\u5f00\u529f\u80fd\uff0c\u5b83\u5b9e\u9645\u662f1 2 3 4 5\u3002\u5728printf\u4e2d\u4e5f\u5c31\u662f\u4f9d\u6b21\u8f93\u51fa12345\uff0c\u4f46\u662f\u8981\u6839\u636e\u683c\u5f0f\u5b57\u7b26\u4e32\u7684\u8981\u6c42\u8f93\u51fa\u3002<\/li>\n\n\n\n<li>printf &#8216;%.0s&#8217; {1..5}\uff1a\u7ed3\u5408\u4e0a\u9762\u4e24\u6761\uff0c\u8fd9\u5b9e\u9645\u4e0a\u662f\u6267\u884c\u4e865\u6b21printf\uff0c\u4f46\u4ec0\u4e48\u4e5f\u6ca1\u8f93\u51fa\u3002\u4f46\u662f<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u6ce8\u610f%\u524d\u9762\u7684\u2018*\u2019<\/mark><\/strong>\uff0c\u8fd9\u662f\u6211\u4eec\u8981\u8f93\u51fa\u7684\u4e1c\u897f\uff0c\u5b83\u5728\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u4e2d\u4e5f\u5c31\u662f\u4ee3\u8868\u5b83\u4e5f\u662f\u683c\u5f0f\u7684\u4e00\u6b65\u5206\uff0c\u7531\u4e8eprintf\u8f93\u51fa\u7684\u53c2\u6570{1..5}\u5728\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u4e2d\u88ab\u5c4f\u853d\u4e86\uff0c\u6240\u4ee5\u53ea\u4f1a\u8f93\u51fa&#8217;*&#8217;\uff0c\u5e76\u4e14\u91cd\u590d\u4e865\u6b21\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3b\u8981\u5229\u7528printf\u7684\u683c\u5f0f\u5316\u8f93\u51fa\u5b57\u7b26\u4e32\uff1a \u8fd9\u4f1a\u8f93\u51fa\u8fde\u7eed\u76845\u4e2a\u661f\u53f7<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-7464","post","type-post","status-publish","format-standard","hentry","category-it"],"_links":{"self":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/7464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7464"}],"version-history":[{"count":1,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/7464\/revisions"}],"predecessor-version":[{"id":7465,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/7464\/revisions\/7465"}],"wp:attachment":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}