{"id":578,"date":"2017-08-03T15:57:40","date_gmt":"2017-08-03T15:57:40","guid":{"rendered":"http:\/\/a8849b052492b5106526b2331e526138"},"modified":"2017-09-21T15:48:18","modified_gmt":"2017-09-21T07:48:18","slug":"linux-echo-n%e3%80%81-e","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/578","title":{"rendered":"linux echo -n\u3001-e"},"content":{"rendered":"<p><b><span style=\"font-size:20px;\">echo -n \u4e0d\u6362\u884c\u8f93\u51fa<\/span><\/b> <\/p>\n<div>\n<\/div>\n<div>$echo -n \"123\"<\/div>\n<div>$echo \"456\"<\/div>\n<div>\n<\/div>\n<div>\u6700\u7ec8\u8f93\u51fa&nbsp;<wbr><\/div>\n<div>123456<\/div>\n<div>\n<\/div>\n<div>\u800c\u4e0d\u662f<\/div>\n<div>123<\/div>\n<div>456<\/div>\n<div>\n<\/div>\n<div><span style=\"font-size:20px;\"><b>echo -e<br \/>\n\u5904\u7406\u7279\u6b8a\u5b57\u7b26<\/b><\/span><\/div>\n<div>\n<\/div>\n<div>\u82e5\u5b57\u7b26\u4e32\u4e2d\u51fa\u73b0\u4ee5\u4e0b\u5b57\u7b26\uff0c\u5219\u7279\u522b\u52a0\u4ee5\u5904\u7406\uff0c\u800c\u4e0d\u4f1a\u5c06\u5b83\u5f53\u6210\u4e00\u822c\u6587\u5b57\u8f93\u51fa\uff1a<\/div>\n<div>\\a \u53d1\u51fa\u8b66\u544a\u58f0\uff1b<\/div>\n<div>\\b \u5220\u9664\u524d\u4e00\u4e2a\u5b57\u7b26\uff1b<\/div>\n<div>\\c \u6700\u540e\u4e0d\u52a0\u4e0a\u6362\u884c\u7b26\u53f7\uff1b<\/div>\n<div>\\f \u6362\u884c\u4f46\u5149\u6807\u4ecd\u65e7\u505c\u7559\u5728\u539f\u6765\u7684\u4f4d\u7f6e\uff1b<\/div>\n<div>\\n \u6362\u884c\u4e14\u5149\u6807\u79fb\u81f3\u884c\u9996\uff1b<\/div>\n<div>\\r \u5149\u6807\u79fb\u81f3\u884c\u9996\uff0c\u4f46\u4e0d\u6362\u884c\uff1b<\/div>\n<div>\\t \u63d2\u5165tab\uff1b<\/div>\n<div>\\v \u4e0e\\f\u76f8\u540c\uff1b<\/div>\n<div>\\\\ \u63d2\u5165\\\u5b57\u7b26\uff1b<\/div>\n<div>\\nnn \u63d2\u5165nnn\uff08\u516b\u8fdb\u5236\uff09\u6240\u4ee3\u8868\u7684ASCII\u5b57\u7b26\uff1b<\/div>\n<div>\n<\/div>\n<div>$echo -e \"a\\bdddd\"<\/div>\n<div>dddd<\/div>\n<div>\n<\/div>\n<div>$echo -e \"a\\adddd\" \/\/\u8f93\u51fa<span style=\"line-height:21px;\">\u540c\u65f6\u4f1a\u53d1\u51fa\u62a5\u8b66\u58f0\u97f3<\/span><\/div>\n<div>adddd<\/div>\n<div>\n<\/div>\n<div>\n<\/div>\n<div>$echo -e \"a\\ndddd\" \/\/\u81ea\u52a8\u6362\u884c<\/div>\n<div>a<\/div>\n<div>dddd<\/div>\n","protected":false},"excerpt":{"rendered":"<p><b><span style=\"font-size:20px;\">echo -n \u4e0d\u6362\u884c\u8f93\u51fa<\/span><\/b><\/p>\n<div><\/div>\n<div>$echo -n \"123\"<\/div>\n<div>$echo \"456\"<\/div>\n<div><\/div>\n<div>\u6700\u7ec8\u8f93\u51fa&nbsp;<wbr><\/div>\n<div>123456<\/div>\n<div><\/div>\n<div>\u800c\u4e0d\u662f<\/div>\n<div>123<\/div>\n<div>456<\/div>\n<div><\/div>\n<div><span style=\"font-size:20px;\"><b>echo -e<br \/>\n\u5904\u7406\u7279\u6b8a\u5b57\u7b26<\/b><\/span><\/div>\n<div><\/div>\n<div>\u82e5\u5b57\u7b26\u4e32\u4e2d\u51fa\u73b0\u4ee5\u4e0b\u5b57\u7b26\uff0c\u5219\u7279\u522b\u52a0\u4ee5\u5904\u7406\uff0c\u800c\u4e0d\u4f1a\u5c06\u5b83\u5f53\u6210\u4e00\u822c\u6587\u5b57\u8f93\u51fa\uff1a<\/div>\n<div>\\a \u53d1\u51fa\u8b66\u544a\u58f0\uff1b<\/div>\n<div>\\b \u5220\u9664\u524d\u4e00\u4e2a\u5b57\u7b26\uff1b<\/div>\n<div>\\c \u6700\u540e\u4e0d\u52a0\u4e0a\u6362\u884c\u7b26\u53f7\uff1b<\/div>\n<div>\\f \u6362\u884c\u4f46\u5149\u6807\u4ecd\u65e7\u505c\u7559\u5728\u539f\u6765\u7684\u4f4d\u7f6e\uff1b<\/div>\n<div>\\n \u6362\u884c\u4e14\u5149\u6807\u79fb\u81f3\u884c\u9996\uff1b<\/div>\n<div>\\r \u5149\u6807\u79fb\u81f3\u884c\u9996\uff0c\u4f46\u4e0d\u6362\u884c\uff1b<\/div>\n<div>\\t \u63d2\u5165tab\uff1b<\/div>\n<div>\\v \u4e0e\\f\u76f8\u540c\uff1b<\/div>\n<div>\\\\ \u63d2\u5165\\\u5b57\u7b26\uff1b<\/div>\n<div>\\nnn \u63d2\u5165nnn\uff08\u516b\u8fdb\u5236\uff09\u6240\u4ee3\u8868\u7684ASCII\u5b57\u7b26\uff1b<\/div>\n<div><\/div>\n<div>$echo -e \"a\\bdddd\"<\/div>\n<div>dddd<\/div>\n<div><\/div>\n<div>$echo -e \"a\\adddd\" \/\/\u8f93\u51fa<span style=\"line-height:21px;\">\u540c\u65f6\u4f1a\u53d1\u51fa\u62a5\u8b66\u58f0\u97f3<\/span><\/div>\n<div>adddd<\/div>\n<div><\/div>\n<div><\/div>\n<div>$echo -e \"a\\ndddd\" \/\/\u81ea\u52a8\u6362\u884c<\/div>\n<div>a<\/div>\n<div>dddd<\/div>\n<p> <a href=\"https:\/\/www.xiaobo.li\/notes\/archives\/578\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[287],"tags":[268],"class_list":["post-578","post","type-post","status-publish","format-standard","hentry","category-linux","tag-echo"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/578","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/comments?post=578"}],"version-history":[{"count":0,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/578\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=578"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}