{"id":128,"date":"2019-02-10T18:05:58","date_gmt":"2019-02-10T10:05:58","guid":{"rendered":"http:\/\/b.yesiyu.top\/?p=128"},"modified":"2019-02-10T18:05:58","modified_gmt":"2019-02-10T10:05:58","slug":"shell-test-%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/b.yesiyu.top\/?p=128","title":{"rendered":"Shell test \u547d\u4ee4"},"content":{"rendered":"

Shell test \u547d\u4ee4<\/h1>\n

Shell\u4e2d\u7684 test \u547d\u4ee4\u7528\u4e8e\u68c0\u67e5\u67d0\u4e2a\u6761\u4ef6\u662f\u5426\u6210\u7acb\uff0c\u5b83\u53ef\u4ee5\u8fdb\u884c\u6570\u503c\u3001\u5b57\u7b26\u548c\u6587\u4ef6\u4e09\u4e2a\u65b9\u9762\u7684\u6d4b\u8bd5\u3002<\/p>\n

\n

\u6570\u503c\u6d4b\u8bd5<\/h2>\n\n\n\n\n\n\n\n\n\n
\u53c2\u6570<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
-eq<\/td>\n\u7b49\u4e8e\u5219\u4e3a\u771f<\/td>\n<\/tr>\n
-ne<\/td>\n\u4e0d\u7b49\u4e8e\u5219\u4e3a\u771f<\/td>\n<\/tr>\n
-gt<\/td>\n\u5927\u4e8e\u5219\u4e3a\u771f<\/td>\n<\/tr>\n
-ge<\/td>\n\u5927\u4e8e\u7b49\u4e8e\u5219\u4e3a\u771f<\/td>\n<\/tr>\n
-lt<\/td>\n\u5c0f\u4e8e\u5219\u4e3a\u771f<\/td>\n<\/tr>\n
-le<\/td>\n\u5c0f\u4e8e\u7b49\u4e8e\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5b9e\u4f8b\u6f14\u793a\uff1a<\/p>\n

num1<\/span>=<\/span>100<\/span>\r\nnum2<\/span>=<\/span>100<\/span>\r\nif<\/span> test $<\/span>[<\/span>num1<\/span>]<\/span> -<\/span>eq $<\/span>[<\/span>num2<\/span>]<\/span>\r\nthen<\/span>\r\n    echo <\/span>'\u4e24\u4e2a\u6570\u76f8\u7b49\uff01'<\/span>\r\nelse<\/span>\r\n    echo <\/span>'\u4e24\u4e2a\u6570\u4e0d\u76f8\u7b49\uff01'<\/span>\r\nfi<\/span><\/pre>\n
\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n
\u4e24\u4e2a\u6570\u76f8\u7b49\uff01<\/span><\/pre>\n
\u4ee3\u7801\u4e2d\u7684 [] \u6267\u884c\u57fa\u672c\u7684\u7b97\u6570\u8fd0\u7b97\uff0c\u5982\uff1a<\/p>\n
#!\/bin\/bash<\/span>\r\n\r\na<\/span>=<\/span>5<\/span>\r\nb<\/span>=<\/span>6<\/span>\r\n\r\nresult<\/span>=<\/span>$<\/span>[<\/span>a<\/span>+<\/span>b<\/span>]<\/span> # \u6ce8\u610f\u7b49\u53f7\u4e24\u8fb9\u4e0d\u80fd\u6709\u7a7a\u683c<\/span>\r\necho <\/span>\"result \u4e3a\uff1a $result\"<\/span><\/pre>\n
\u7ed3\u679c\u4e3a:<\/p>\n
result <\/span>\u4e3a\uff1a<\/span> 11<\/span><\/pre>\n
\n
\u5b57\u7b26\u4e32\u6d4b\u8bd5<\/h2>\n\n\n\n\n\n\n\n
\u53c2\u6570<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
=<\/td>\n\u7b49\u4e8e\u5219\u4e3a\u771f<\/td>\n<\/tr>\n
!=<\/td>\n\u4e0d\u76f8\u7b49\u5219\u4e3a\u771f<\/td>\n<\/tr>\n
-z \u5b57\u7b26\u4e32<\/td>\n\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u4e3a\u96f6\u5219\u4e3a\u771f<\/td>\n<\/tr>\n
-n \u5b57\u7b26\u4e32<\/td>\n\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u4e0d\u4e3a\u96f6\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u5b9e\u4f8b\u6f14\u793a\uff1a<\/p>\n
num1<\/span>=<\/span>\"ru1noob\"<\/span>\r\nnum2<\/span>=<\/span>\"runoob\"<\/span>\r\nif<\/span> test $num1 <\/span>=<\/span> $num2\r\n<\/span>then<\/span>\r\n    echo <\/span>'\u4e24\u4e2a\u5b57\u7b26\u4e32\u76f8\u7b49!'<\/span>\r\nelse<\/span>\r\n    echo <\/span>'\u4e24\u4e2a\u5b57\u7b26\u4e32\u4e0d\u76f8\u7b49!'<\/span>\r\nfi<\/span><\/pre>\n
\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n
\u4e24\u4e2a\u5b57\u7b26\u4e32\u4e0d\u76f8\u7b49!<\/span><\/pre>\n
\n
\u6587\u4ef6\u6d4b\u8bd5<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
\u53c2\u6570<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
-e \u6587\u4ef6\u540d<\/td>\n\u5982\u679c\u6587\u4ef6\u5b58\u5728\u5219\u4e3a\u771f<\/td>\n<\/tr>\n
-r \u6587\u4ef6\u540d<\/td>\n\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u53ef\u8bfb\u5219\u4e3a\u771f<\/td>\n<\/tr>\n
-w \u6587\u4ef6\u540d<\/td>\n\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u53ef\u5199\u5219\u4e3a\u771f<\/td>\n<\/tr>\n
-x \u6587\u4ef6\u540d<\/td>\n\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u53ef\u6267\u884c\u5219\u4e3a\u771f<\/td>\n<\/tr>\n
-s \u6587\u4ef6\u540d<\/td>\n\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u81f3\u5c11\u6709\u4e00\u4e2a\u5b57\u7b26\u5219\u4e3a\u771f<\/td>\n<\/tr>\n
-d \u6587\u4ef6\u540d<\/td>\n\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u4e3a\u76ee\u5f55\u5219\u4e3a\u771f<\/td>\n<\/tr>\n
-f \u6587\u4ef6\u540d<\/td>\n\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u4e3a\u666e\u901a\u6587\u4ef6\u5219\u4e3a\u771f<\/td>\n<\/tr>\n
-c \u6587\u4ef6\u540d<\/td>\n\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u4e3a\u5b57\u7b26\u578b\u7279\u6b8a\u6587\u4ef6\u5219\u4e3a\u771f<\/td>\n<\/tr>\n
-b \u6587\u4ef6\u540d<\/td>\n\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u4e3a\u5757\u7279\u6b8a\u6587\u4ef6\u5219\u4e3a\u771f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u5b9e\u4f8b\u6f14\u793a\uff1a<\/p>\n
cd <\/span>\/<\/span>bin\r\n<\/span>if<\/span> test <\/span>-<\/span>e <\/span>.\/<\/span>bash\r\n<\/span>then<\/span>\r\n    echo <\/span>'\u6587\u4ef6\u5df2\u5b58\u5728!'<\/span>\r\nelse<\/span>\r\n    echo <\/span>'\u6587\u4ef6\u4e0d\u5b58\u5728!'<\/span>\r\nfi<\/span><\/pre>\n
\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n
\u6587\u4ef6\u5df2\u5b58\u5728!<\/span><\/pre>\n
\u53e6\u5916\uff0cShell\u8fd8\u63d0\u4f9b\u4e86\u4e0e( -a )\u3001\u6216( -o )\u3001\u975e( ! )\u4e09\u4e2a\u903b\u8f91\u64cd\u4f5c\u7b26\u7528\u4e8e\u5c06\u6d4b\u8bd5\u6761\u4ef6\u8fde\u63a5\u8d77\u6765\uff0c\u5176\u4f18\u5148\u7ea7\u4e3a\uff1a”!”\u6700\u9ad8\uff0c”-a”\u6b21\u4e4b\uff0c”-o”\u6700\u4f4e\u3002\u4f8b\u5982\uff1a<\/p>\n
cd <\/span>\/<\/span>bin\r\n<\/span>if<\/span> test <\/span>-<\/span>e <\/span>.\/<\/span>notFile <\/span>-<\/span>o <\/span>-<\/span>e <\/span>.\/<\/span>bash\r\n<\/span>then<\/span>\r\n    echo <\/span>'\u81f3\u5c11\u6709\u4e00\u4e2a\u6587\u4ef6\u5b58\u5728!'<\/span>\r\nelse<\/span>\r\n    echo <\/span>'\u4e24\u4e2a\u6587\u4ef6\u90fd\u4e0d\u5b58\u5728'<\/span>\r\nfi<\/span><\/pre>\n
\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n
\u81f3\u5c11\u6709\u4e00\u4e2a\u6587\u4ef6\u5b58\u5728!<\/span><\/pre>\n","protected":false},"excerpt":{"rendered":"
Shell test \u547d\u4ee4 Shell\u4e2d\u7684 test \u547d\u4ee4\u7528\u4e8e\u68c0\u67e5\u67d0\u4e2a\u6761\u4ef6\u662f\u5426\u6210\u7acb\uff0c\u5b83\u53ef\u4ee5\u8fdb\u884c\u6570\u503c\u3001\u5b57\u7b26\u548c\u6587\u4ef6 … <\/p>\n
\u7ee7\u7eed\u9605\u8bfb\u201cShell test \u547d\u4ee4\u201d<\/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":[3],"tags":[],"class_list":["post-128","post","type-post","status-publish","format-standard","hentry","category-liunx-"],"_links":{"self":[{"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/posts\/128","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=128"}],"version-history":[{"count":1,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/posts\/128\/revisions"}],"predecessor-version":[{"id":129,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/posts\/128\/revisions\/129"}],"wp:attachment":[{"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}