{"id":523,"date":"2016-07-06T14:35:18","date_gmt":"2016-07-06T14:35:18","guid":{"rendered":"2bb232c0b13c774965ef8558f0fbd615"},"modified":"2016-07-06T14:35:18","modified_gmt":"2016-07-06T14:35:18","slug":"","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/523","title":{"rendered":"\u56de\u8f66\u6362\u884c,CRLF"},"content":{"rendered":"

\u5386\u53f2
\n<\/b>
\n\u56de\u8f66\u201d\uff08Carriage Return\uff09\u548c\u201c\u6362\u884c\u201d\uff08Line Feed\uff09\u8fd9\u4e24\u4e2a\u6982\u5ff5\u7684\u6765\u5386\u548c\u533a\u522b\u3002<\/p>\n

\u7b26\u53f7        ASCII\u7801        \u610f\u4e49<\/p>\n

\\n               10          \u6362\u884c<\/p>\n

\\r                13            \u56de\u8f66CR<\/p>\n

\u5728\u8ba1\u7b97\u673a\u8fd8\u6ca1\u6709\u51fa\u73b0\u4e4b\u524d\uff0c\u6709\u4e00\u79cd\u53eb\u505a\u7535\u4f20\u6253\u5b57\u673a\uff08Teletype Model 33\uff0cLinux\/Unix\u4e0b\u7684tty\u6982\u5ff5\u4e5f\u6765\u81ea\u4e8e\u6b64\uff09\u7684\u73a9\u610f\uff0c\u6bcf\u79d2\u949f\u53ef\u4ee5\u625310\u4e2a\u5b57\u7b26\u3002\u4f46\u662f\u5b83\u6709\u4e00\u4e2a\u95ee\u9898\uff0c\u5c31\u662f\u6253\u5b8c\u4e00\u884c\u6362\u884c\u7684\u65f6\u5019\uff0c\u8981\u7528\u53bb0.2\u79d2\uff0c\u6b63 \u597d\u53ef\u4ee5\u6253\u4e24\u4e2a\u5b57\u7b26\u3002\u8981\u662f\u5728\u8fd90.2\u79d2\u91cc\u9762\uff0c\u53c8\u6709\u65b0\u7684\u5b57\u7b26\u4f20\u8fc7\u6765\uff0c\u90a3\u4e48\u8fd9\u4e2a\u5b57\u7b26\u5c06\u4e22\u5931\u3002<\/p>\n

\u4e8e\u662f\uff0c\u7814\u5236\u4eba\u5458\u60f3\u4e86\u4e2a\u529e\u6cd5\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u5c31\u662f\u5728\u6bcf\u884c\u540e\u9762\u52a0\u4e24\u4e2a\u8868\u793a\u7ed3\u675f\u7684\u5b57\u7b26\u3002\u4e00\u4e2a\u53eb\u505a\u201c\u56de\u8f66\u201d\uff0c\u544a\u8bc9\u6253\u5b57\u673a\u628a\u6253\u5370\u5934\u5b9a\u4f4d\u5728\u5de6\u8fb9\u754c\uff1b\u53e6\u4e00\u4e2a\u53eb\u505a\u201c\u6362\u884c\u201d\uff0c\u544a\u8bc9\u6253\u5b57\u673a\u628a\u7eb8\u5411\u4e0b\u79fb\u4e00\u884c\u3002\u8fd9\u5c31\u662f\u201c\u6362\u884c\u201d\u548c\u201c\u56de\u8f66\u201d\u7684\u6765\u5386\uff0c\u4ece\u5b83\u4eec\u7684\u82f1\u8bed\u540d\u5b57\u4e0a\u4e5f\u53ef\u4ee5\u770b\u51fa\u4e00\u4e8c\u3002<\/p>\n

\u540e\u6765\uff0c\u8ba1\u7b97\u673a\u53d1\u660e\u4e86\uff0c\u8fd9\u4e24\u4e2a\u6982\u5ff5\u4e5f\u5c31\u88ab\u822c\u5230\u4e86\u8ba1\u7b97\u673a\u4e0a\u3002\u90a3\u65f6\uff0c\u5b58\u50a8\u5668\u5f88\u8d35\uff0c\u4e00\u4e9b\u79d1\u5b66\u5bb6\u8ba4\u4e3a\u5728\u6bcf\u884c\u7ed3\u5c3e\u52a0\u4e24\u4e2a\u5b57\u7b26\u592a\u6d6a\u8d39\u4e86\uff0c\u52a0\u4e00\u4e2a\u5c31\u53ef\u4ee5\u3002\u4e8e\u662f\uff0c\u5c31\u51fa\u73b0\u4e86\u5206\u6b67\u3002<\/p>\n

\u5728Windows\u4e2d\uff1a<\/p>\n

'\\r' \u56de\u8f66\uff0c\u56de\u5230\u5f53\u524d\u884c\u7684\u884c\u9996\uff0c\u800c\u4e0d\u4f1a\u6362\u5230\u4e0b\u4e00\u884c\uff0c\u5982\u679c\u63a5\u7740\u8f93\u51fa\u7684\u8bdd\uff0c\u672c\u884c\u4ee5\u524d\u7684\u5185\u5bb9\u4f1a\u88ab\u9010\u4e00\u8986\u76d6\uff1b<\/p>\n

'\\n' \u6362\u884c\uff0c\u6362\u5230\u5f53\u524d\u4f4d\u7f6e\u7684\u4e0b\u4e00\u884c\uff0c\u800c\u4e0d\u4f1a\u56de\u5230\u884c\u9996\uff1b<\/p>\n

Unix\u7cfb\u7edf\u91cc\uff0c\u6bcf\u884c\u7ed3\u5c3e\u53ea\u6709\u201c<\u6362\u884c>\u201d\uff0c\u5373\"\\n\"\uff1bWindows\u7cfb\u7edf\u91cc\u9762\uff0c\u6bcf\u884c\u7ed3\u5c3e\u662f\u201c<\u56de\u8f66><\u6362 \u884c>\u201d\uff0c\u5373\u201c\\r\\n\u201d\uff1bMac\u7cfb\u7edf\u91cc\uff0c\u6bcf\u884c\u7ed3\u5c3e\u662f\u201c<\u56de\u8f66>\u201d\uff0c\u5373\"\\r\"\uff1b\u3002\u4e00\u4e2a\u76f4\u63a5\u540e\u679c\u662f\uff0cUnix\/Mac\u7cfb\u7edf\u4e0b\u7684\u6587\u4ef6\u5728 Windows\u91cc\u6253\u5f00\u7684\u8bdd\uff0c\u6240\u6709\u6587\u5b57\u4f1a\u53d8\u6210\u4e00\u884c\uff1b\u800cWindows\u91cc\u7684\u6587\u4ef6\u5728Unix\/Mac\u4e0b\u6253\u5f00\u7684\u8bdd\uff0c\u5728\u6bcf\u884c\u7684\u7ed3\u5c3e\u53ef\u80fd\u4f1a\u591a\u51fa\u4e00\u4e2a^M\u7b26\u53f7\u3002<\/p>\n

\u4f8b:
\n<\/b>
\n$ echo -en '12\\n34\\r56\\n\\r78\\r\\n' > tmp.txt
\n\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"
\n<\/a>\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n\u5206\u522b\u5728Windws\u548cLinux\u4e2d\u67e5\u770b\u6b64\u6587\u4ef6\u53ef\u77e5:
\nLinux\u4e2d\u9047\u5230\u6362\u884c\u7b26(\"\\n\")\u4f1a\u8fdb\u884c\u56de\u8f66+\u6362\u884c\u7684\u64cd\u4f5c\uff0c\u56de\u8f66\u7b26\u53cd\u800c\u53ea\u4f1a\u4f5c\u4e3a\u63a7\u5236\u5b57\u7b26(\"^M\")\u663e\u793a\uff0c\u4e0d\u53d1\u751f\u56de\u8f66\u7684\u64cd\u4f5c\u3002\u800cwindows\u4e2d\u8981\u56de\u8f66\u7b26+\u6362\u884c\u7b26(\"\\r\\n\")\u624d\u4f1a\u56de\u8f66+\u6362\u884c\uff0c\u7f3a\u5c11\u4e00\u4e2a\u63a7\u5236\u7b26\u6216\u8005\u987a\u5e8f\u4e0d\u5bf9\u90fd\u4e0d\u80fd\u6b63\u786e\u7684\u53e6\u8d77\u4e00\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5386\u53f2
<\/b>
\n\u56de\u8f66\u201d\uff08Carriage Return\uff09\u548c\u201c\u6362\u884c\u201d\uff08Line Feed\uff09\u8fd9\u4e24\u4e2a\u6982\u5ff5\u7684\u6765\u5386\u548c\u533a\u522b\u3002<\/p>\n

\u7b26\u53f7        ASCII\u7801        \u610f\u4e49<\/p>\n

\\n               10          \u6362\u884c<\/p>\n

\\r                13            \u56de\u8f66CR<\/p>\n

\u5728\u8ba1\u7b97\u673a\u8fd8\u6ca1\u6709\u51fa\u73b0\u4e4b\u524d\uff0c\u6709\u4e00\u79cd\u53eb\u505a\u7535\u4f20\u6253\u5b57\u673a\uff08Teletype Model 33\uff0cLinux\/Unix\u4e0b\u7684tty\u6982\u5ff5\u4e5f\u6765\u81ea\u4e8e\u6b64\uff09\u7684\u73a9\u610f\uff0c\u6bcf\u79d2\u949f\u53ef\u4ee5\u625310\u4e2a\u5b57\u7b26\u3002\u4f46\u662f\u5b83\u6709\u4e00\u4e2a\u95ee\u9898\uff0c\u5c31\u662f\u6253\u5b8c\u4e00\u884c\u6362\u884c\u7684\u65f6\u5019\uff0c\u8981\u7528\u53bb0.2\u79d2\uff0c\u6b63 \u597d\u53ef\u4ee5\u6253\u4e24\u4e2a\u5b57\u7b26\u3002\u8981\u662f\u5728\u8fd90.2\u79d2\u91cc\u9762... \u7ee7\u7eed\u9605\u8bfb →<\/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":[273],"tags":[],"class_list":["post-523","post","type-post","status-publish","format-standard","hentry","category-article"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/523","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=523"}],"version-history":[{"count":0,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/523\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}