\u6570\u503c\u6d4b\u8bd5<\/strong><\/div>\n
\u53c2\u6570\t\u8bf4\u660e\r\n-eq\t\u7b49\u4e8e\u5219\u4e3a\u771f\r\n-ne\t\u4e0d\u7b49\u4e8e\u5219\u4e3a\u771f\r\n-gt\t\u5927\u4e8e\u5219\u4e3a\u771f\r\n-ge\t\u5927\u4e8e\u7b49\u4e8e\u5219\u4e3a\u771f\r\n-lt\t\u5c0f\u4e8e\u5219\u4e3a\u771f\r\n-le\t\u5c0f\u4e8e\u7b49\u4e8e\u5219\u4e3a\u771f<\/pre>\n
\u5b9e\u4f8b\u6f14\u793a\uff1a<\/p>\n
num1=100\r\nnum2=100\r\nif test $[num1] -eq $[num2]\r\nthen\r\n echo '\u4e24\u4e2a\u6570\u76f8\u7b49\uff01'\r\nelse\r\n echo '\u4e24\u4e2a\u6570\u4e0d\u76f8\u7b49\uff01'\r\nfi<\/pre>\n
\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n
\u4e24\u4e2a\u6570\u76f8\u7b49\uff01<\/pre>\n
\u4ee3\u7801\u4e2d\u7684 [] \u6267\u884c\u57fa\u672c\u7684\u7b97\u6570\u8fd0\u7b97\uff0c\u5982\uff1a<\/p>\n
#!\/bin\/bash\r\n\r\na=5\r\nb=6\r\n\r\nresult=$[a+b] # \u6ce8\u610f\u7b49\u53f7\u4e24\u8fb9\u4e0d\u80fd\u6709\u7a7a\u683c\r\necho \"result \u4e3a\uff1a $result\"<\/pre>\n
\u7ed3\u679c\u4e3a:<\/p>\n
result \u4e3a\uff1a 11<\/pre>\n
\u5b57\u7b26\u4e32\u6d4b\u8bd5<\/strong><\/div>\n
\u53c2\u6570\t\u8bf4\u660e\r\n=\t\u7b49\u4e8e\u5219\u4e3a\u771f\r\n!=\t\u4e0d\u76f8\u7b49\u5219\u4e3a\u771f\r\n-z \u5b57\u7b26\u4e32\t\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u4e3a\u96f6\u5219\u4e3a\u771f\r\n-n \u5b57\u7b26\u4e32\t\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u4e0d\u4e3a\u96f6\u5219\u4e3a\u771f<\/pre>\n
\u5b9e\u4f8b\u6f14\u793a\uff1a<\/p>\n
num1=\"ru1noob\"\r\nnum2=\"runoob\"\r\nif test $num1 = $num2\r\nthen\r\n echo '\u4e24\u4e2a\u5b57\u7b26\u4e32\u76f8\u7b49!'\r\nelse\r\n echo '\u4e24\u4e2a\u5b57\u7b26\u4e32\u4e0d\u76f8\u7b49!'\r\nfi<\/pre>\n
\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n
\u4e24\u4e2a\u5b57\u7b26\u4e32\u4e0d\u76f8\u7b49!<\/pre>\n
\u6587\u4ef6\u6d4b\u8bd5<\/strong><\/div>\n
\u53c2\u6570\t\u8bf4\u660e\r\n-e \u6587\u4ef6\u540d\t\u5982\u679c\u6587\u4ef6\u5b58\u5728\u5219\u4e3a\u771f\r\n-r \u6587\u4ef6\u540d\t\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u53ef\u8bfb\u5219\u4e3a\u771f\r\n-w \u6587\u4ef6\u540d\t\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u53ef\u5199\u5219\u4e3a\u771f\r\n-x \u6587\u4ef6\u540d\t\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u53ef\u6267\u884c\u5219\u4e3a\u771f\r\n-s \u6587\u4ef6\u540d\t\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u81f3\u5c11\u6709\u4e00\u4e2a\u5b57\u7b26\u5219\u4e3a\u771f\r\n-d \u6587\u4ef6\u540d\t\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u4e3a\u76ee\u5f55\u5219\u4e3a\u771f\r\n-f \u6587\u4ef6\u540d\t\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u4e3a\u666e\u901a\u6587\u4ef6\u5219\u4e3a\u771f\r\n-c \u6587\u4ef6\u540d\t\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u4e3a\u5b57\u7b26\u578b\u7279\u6b8a\u6587\u4ef6\u5219\u4e3a\u771f\r\n-b \u6587\u4ef6\u540d\t\u5982\u679c\u6587\u4ef6\u5b58\u5728\u4e14\u4e3a\u5757\u7279\u6b8a\u6587\u4ef6\u5219\u4e3a\u771f<\/pre>\n
\u5b9e\u4f8b\u6f14\u793a\uff1a<\/p>\n
cd \/bin\r\nif test -e .\/bash\r\nthen\r\n echo '\u6587\u4ef6\u5df2\u5b58\u5728!'\r\nelse\r\n echo '\u6587\u4ef6\u4e0d\u5b58\u5728!'<\/pre>\n
fi
\n\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n
\u6587\u4ef6\u5df2\u5b58\u5728!<\/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 \/bin\r\nif test -e .\/notFile -o -e .\/bash\r\nthen\r\n echo '\u81f3\u5c11\u6709\u4e00\u4e2a\u6587\u4ef6\u5b58\u5728!'\r\nelse\r\n echo '\u4e24\u4e2a\u6587\u4ef6\u90fd\u4e0d\u5b58\u5728'\r\nfi<\/pre>\n
\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n
\u81f3\u5c11\u6709\u4e00\u4e2a\u6587\u4ef6\u5b58\u5728!<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u53c2\u6570 \u8bf4\u660e -eq \u7b49\u4e8e\u5219\u4e3a\u771f -ne \u4e0d\u7b49\u4e8e\u5219\u4e3a\u771f -gt \u5927\u4e8e\u5219\u4e3a\u771f -ge \u5927\u4e8e\u7b49\u4e8e\u5219\u4e3a\u771f -lt \u5c0f\u4e8e […]<\/p>\n","protected":false},"author":1481,"featured_media":162198,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-162196","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/162196","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1481"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=162196"}],"version-history":[{"count":3,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/162196\/revisions"}],"predecessor-version":[{"id":162201,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/162196\/revisions\/162201"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/162198"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=162196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=162196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=162196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}