\u6b63\u5982\u5927\u591a\u6570\u7684\u8ba1\u7b97\u673a\u8bed\u8a00\u90a3\u6837\uff0cshell\u53d8\u91cf\u53ea\u80fd\u4ee5\u5b57\u6bcd\u548c\u4e0b\u5212\u7ebf\u4e3a\u53d8\u91cf\u540d\u7684\u8d77\u59cb\uff0c\u5176\u540e\u53ef\u8ddf\u4efb\u610f\u957f\u5ea6\u7684\u5b57\u6bcd\u3001\u6570\u5b57\u548c\u4e0b\u5212\u7ebf\u3002shell\u53d8\u91cf\u7684\u8d4b\u503c\uff08\u6216\u8005\u8bf4\u5b9a\u4e49\uff09\u65b9\u5f0f\u53ef\u53c2\u8003\u5982\u4e0b\u4f8b\u5b50\uff1a<\/p>\n
edsionte@edsionte-desktop:~$ fruit=apple<\/pre>\n\u5176\u4e2dfruit\u5c31\u662f\u8fdb\u884c\u8d4b\u503c\u7684\u53d8\u91cf\uff0c\u7d27\u63a5\u7740\u5373\u4e3a\u8d4b\u503c\u7b26=\uff0c\u7136\u540e\u662f\u65b0\u503c\uff08\u53d8\u91cf\u503c\uff09\u3002\u6ce8\u610f\uff0c\u6574\u4e2a\u8d4b\u503c\u8bed\u53e5\u4e2d\u4e0d\u80fd\u5305\u542b\u7a7a\u683c\u3002\u6b64\u65f6\u4f60\u53ef\u80fd\u4f1a\u6709\u201c\u5982\u679c\u6211\u7684\u65b0\u503c\u4e2d\u542b\u6709\u7a7a\u683c\uff0c\u90a3\u6211\u5982\u4f55\u8d4b\u503c\u201d\u7684\u7591\u95ee\uff0c\u90a3\u4e48\u4e0d\u7528\u62c5\u5fc3\uff0c\u4f60\u53ef\u4ee5\u8fd9\u6837\u8d4b\u503c\uff1a<\/p>\n
edsionte@edsionte-desktop:~$ fruit=\u201cnorth apple\u201d<\/pre>\n\u5bf9\u4e86\uff0c\u5c31\u662f\u5bf9\u6574\u4e2a\u65b0\u503c\u52a0\u4e0a\u53cc\u5f15\u53f7\u3002\u4e00\u4e2a\u53d8\u91cf\u8d4b\u503c\u5b8c\u6bd5\u540e\uff0c\u82e5\u8981\u53d6\u51fa\u53d8\u91cf\u4e2d\u7684\u503c\uff0c\u90a3\u4e48\u53ea\u9700\u5728\u6b64\u53d8\u91cf\u524d\u52a0\u4e0a$\u7b26\u53f7\uff0c\u6bd4\u5982\uff1a<\/p>\n
edsionte@edsionte-desktop:~$ echo $fruit\r\nnorth apple\r\nedsionte@edsionte-desktop:~$ echo fruit\r\nfruit<\/pre>\n\u4f60\u770b\u5230\u4e86\uff0c\u901a\u8fc7\u5728\u53d8\u91cf\u540d\u524d\u52a0$\uff0c\u53ef\u4ee5\u53d6\u51fa\u6b64\u53d8\u91cf\u4e2d\u7684\u503c\uff1b\u76f8\u53cd\uff0c\u4ee5\u4e0a\u9762\u4f8b\u5b50\u6765\u8bf4\u7684\u8bdd\uff0c\u5982\u679c\u53eaecho fruit\uff0c\u90a3\u4e48\u5b83\u53ea\u4f1a\u663e\u793a\u8fd9\u4e2a\u53d8\u91cf\u540d\u672c\u8eab\u800c\u4e0d\u662f\u663e\u793a\u53d8\u91cf\u7684\u503c\u3002<\/p>\n
\u4e86\u89e3\u4e86\u53d8\u91cf\u7684\u57fa\u672c\u7684\u8d4b\u503c\u89c4\u5219\uff0c\u6211\u4eec\u518d\u6765\u770b\u4e0b\u9762\u7684\u8d4b\u503c\u8bed\u53e5\uff1a<\/p>\n
edsionte@edsionte-desktop:~$ myfruit=$fruit\r\nedsionte@edsionte-desktop:~$ echo $myfruit\r\nnorth apple<\/pre>\n\u5c06\u53d8\u91cfA\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u53d8\u91cfB\u7684\u65b0\u503c\u65f6\uff0c\u53ea\u9700\u5bf9\u53d8\u91cfA\u52a0$\u5f15\u7528\u5176\u503c\u5c31\u53ef\u4ee5\u4e86\uff0c\u4e0d\u9700\u518d\u52a0\u5f15\u53f7\uff08\u4f46\u52a0\u4e0a\u4e5f\u65e0\u59a8\uff09\u3002<\/p>\n
\u5f53\u591a\u4e2a\u53d8\u91cf\u8d4b\u503c\u7ed9\u4e00\u4e2a\u53d8\u91cf\u65f6\uff0c\u53ef\u53c2\u8003\u5982\u4e0b\u4f8b\u5b50\uff1a<\/p>\n
edsionte@edsionte-desktop:~$ mumfruit=pear\r\nedsionte@edsionte-desktop:~$ dadfruit=banana\r\nedsionte@edsionte-desktop:~$ familyfruit=\"$myfruit,$dadfruit,$mumfruit\"\r\nedsionte@edsionte-desktop:~$ echo $familyfruit\r\nnorth apple,banana,pear<\/pre>\n\u4e5f\u5c31\u662f\u8bf4\uff0c\u591a\u4e2a\u53d8\u91cf\u9700\u8981\u52a0\u4e0a\u5f15\u53f7\u3002<\/p>\n
OK\uff0c\u5173\u4e8e\u53d8\u91cf\u7684\u57fa\u672c\u8981\u70b9\u5c31\u662f\u8fd9\u4e9b\uff0cget it\uff1f<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6b63\u5982\u5927\u591a\u6570\u7684\u8ba1\u7b97\u673a\u8bed\u8a00\u90a3\u6837\uff0cshell\u53d8\u91cf\u53ea\u80fd\u4ee5\u5b57\u6bcd\u548c\u4e0b\u5212\u7ebf\u4e3a\u53d8\u91cf\u540d\u7684\u8d77\u59cb\uff0c\u5176\u540e\u53ef\u8ddf\u4efb\u610f\u957f\u5ea6\u7684\u5b57\u6bcd\u3001\u6570\u5b57\u548c\u4e0b\u5212 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[153],"tags":[155,158],"class_list":["post-1504","post","type-post","status-publish","format-standard","hentry","category-shell","tag-shell"],"views":5744,"_links":{"self":[{"href":"http:\/\/edsionte.com\/techblog\/wp-json\/wp\/v2\/posts\/1504","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/edsionte.com\/techblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/edsionte.com\/techblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/edsionte.com\/techblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/edsionte.com\/techblog\/wp-json\/wp\/v2\/comments?post=1504"}],"version-history":[{"count":0,"href":"http:\/\/edsionte.com\/techblog\/wp-json\/wp\/v2\/posts\/1504\/revisions"}],"wp:attachment":[{"href":"http:\/\/edsionte.com\/techblog\/wp-json\/wp\/v2\/media?parent=1504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/edsionte.com\/techblog\/wp-json\/wp\/v2\/categories?post=1504"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/edsionte.com\/techblog\/wp-json\/wp\/v2\/tags?post=1504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}