{"id":585,"date":"2020-02-02T10:42:51","date_gmt":"2020-02-02T02:42:51","guid":{"rendered":"https:\/\/aichh.com\/?p=585"},"modified":"2020-02-02T10:42:51","modified_gmt":"2020-02-02T02:42:51","slug":"%e8%80%81%e9%b8%9f%e6%95%99%e4%bd%a0%e5%a6%82%e4%bd%95%e7%9b%91%e6%8e%a7%e7%bd%91%e7%ab%99url%e6%98%af%e5%90%a6%e6%ad%a3%e5%b8%b8","status":"publish","type":"post","link":"https:\/\/aichh.com\/585.html","title":{"rendered":"\u8001\u9e1f\u6559\u4f60\u5982\u4f55\u76d1\u63a7\u7f51\u7ad9URL\u662f\u5426\u6b63\u5e38"},"content":{"rendered":"

\u76d1\u63a7\u7f51\u7ad9<\/span>URL<\/span>\u662f\u5426\u6b63\u5e38\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u83ab\u8fc7\u4e8e<\/span>wget<\/span>\u548c<\/span>curl<\/span>\u547d\u4ee4\u4e86\uff0c\u8fd9\u4e24\u4e2a\u547d\u4ee4\u90fd\u662f\u975e\u5e38\u5f3a\u5927\u7684\uff0c\u5f3a\u5927\u5230\u7f51\u53cb\u67e5\u770b\u5e2e\u52a9\u90fd\u65e0\u4ece\u9009\u62e9\u7684\u5730\u6b65\u4e86\uff0c\u4eca\u5929\u5462\uff0c\u8001\u7537\u5b69\u8001\u5e08\u6b63\u597d\u5f55\u5236<\/span>Shell<\/span>\u7f16\u7a0b\u5b9e\u6218\u8bfe\u7a0b\uff0c\u56e0\u6b64\uff0c\u987a\u4fbf\u603b\u7ed3\u4e86\u4e00\u4e0b\u548c\u5927\u5bb6\u5206\u4eab\u3002<\/span><\/p>\n

1.1\u00a0\u00a0<\/span>wget\u547d\u4ee4<\/span><\/span><\/h2>\n

wget<\/span>\u547d\u4ee4\u7684\u53c2\u6570\u975e\u5e38\u591a\uff0c\u81f3\u5c11\u4e5f\u6709\u6570\u5341\u4e2a\uff0c<\/span>\u00a0\u4f46\u662f\u8fd0\u7ef4\u5de5\u4f5c\u4e2d\u5e38\u7528\u7684\u5e76\u4e0d\u591a\uff0c\u8001\u7537\u5b69\u8001\u5e08\u628a\u6700\u6709\u7528\u7684\u5217\u8868\u5982\u4e0b\u3002<\/span><\/p>\n\n\n\n\n\n\n\n\n
\n

wget<\/span>\u547d\u4ee4<\/span><\/p>\n<\/td>\n

\n

\u4e0b\u8f7d\u7f51\u9875\u6216\u6587\u4ef6<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

--spider<\/span><\/p>\n<\/td>\n

\n

\u6a21\u62df\u722c\u866b\u7684\u884c\u4e3a\u53bb\u8bbf\u95ee\u7f51\u7ad9\uff0c\u4f46\u4e0d\u4f1a\u4e0b\u8f7d\u7f51\u9875<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

-q,\u00a0 \u00a0 --quiet<\/span><\/p>\n<\/td>\n

\n

\u5b89\u9759\u7684\u8bbf\u95ee\uff0c\u7981\u6b62\u8f93\u51fa\uff0c\u7c7b\u4f3c<\/span>-o \/dev\/null<\/span>\u529f\u80fd<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

-o,\u00a0 \u00a0 --output-file=FILE<\/span><\/p>\n<\/td>\n

\n

\u8bb0\u5f55\u8f93\u51fa\u5230\u6587\u4ef6<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

-T,\u00a0 \u00a0 --timeout=SECONDS<\/span><\/p>\n<\/td>\n

\n

\u8bbf\u95ee\u7f51\u7ad9\u7684\u8d85\u65f6\u65f6\u95f4<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

-t,\u00a0 \u00a0 --tries=NUMBER<\/span><\/p>\n<\/td>\n

\n

\u5f53\u7f51\u7ad9\u5f02\u5e38\u65f6\u91cd\u8bd5\u7f51\u7ad9\u7684\u6b21\u6570<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5b9e\u9645\u76d1\u63a7\u65b9\u6cd5\u5982\u4e0b\uff1a<\/span>\u5229\u7528wget\u547d\u4ee4\u8fd4\u56de\u503c\u786e\u5b9a\u7f51\u7ad9\u662f\u5426\u6b63\u5e38<\/span><\/strong><\/p>\n

[root@oldboy ~]# wget --spider -T 5 -q -t 2 www.oldboyedu.com<\/span><\/p>\n

[root@oldboy ~]# echo $?\u00a0#<==<\/span><\/strong><\/span>\u5229\u7528\u8fd4\u56de\u503c\u786e\u5b9a\u7f51\u7ad9\u662f\u5426\u6b63\u5e38\u3002<\/span><\/strong><\/p>\n

0<\/span><\/p>\n

1.2\u00a0\u00a0<\/span>curl\u547d\u4ee4<\/span><\/span><\/h2>\n

curl<\/span>\u547d\u4ee4\u7684\u53c2\u6570\u6bd4<\/span>wget<\/span>\u7684\u53c2\u6570\u8fd8\u591a\uff0c\u4f46\u8fd0\u7ef4\u4e2d\u5e38\u7528\u7684\u53c2\u6570\u4e5f\u5e76\u4e0d\u591a\uff0c\u56e0\u6b64\u4e5f\u662f\u5217\u8868\u5982\u4e0b\uff1a<\/span><\/p>\n\n\n\n\n\n\n\n\n
\n

curl<\/span>\u547d\u4ee4<\/span><\/p>\n<\/td>\n

\n

\u8bbf\u95ee\u7f51\u7ad9<\/span>url<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

-I\/--head<\/span><\/p>\n<\/td>\n

\n

\u663e\u793a\u54cd\u5e94\u5934\u4fe1\u606f<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

-m\/--max-time <seconds><\/span><\/p>\n<\/td>\n

\n

\u8bbf\u95ee\u8d85\u65f6\u7684\u65f6\u95f4<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

-o\/--output <file><\/span><\/p>\n<\/td>\n

\n

\u8bb0\u5f55\u8bbf\u95ee\u4fe1\u606f\u5230\u6587\u4ef6<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

-s\/--silent<\/span><\/p>\n<\/td>\n

\n

\u6c89\u9ed8\u6a21\u5f0f\u8bbf\u95ee\uff0c\u5c31\u662f\u4e0d\u8f93\u51fa\u4fe1\u606f<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

-w\/--write-out <format><\/span><\/p>\n<\/td>\n

\n

\u4ee5\u56fa\u5b9a\u7279\u6b8a\u7684\u683c\u5f0f\u8f93\u51fa\uff0c\u4f8b\u5982\uff1a<\/span>%{http_code}<\/span>\uff0c\u8f93\u51fa\u72b6\u6001\u7801<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0<\/span><\/p>\n

\u5b9e\u9645\u76d1\u63a7\u65b9\u6cd5\u5982\u4e0b\uff1a<\/span><\/p>\n

1<\/span>\u3001\u5229\u7528<\/span>curl<\/span>\u547d\u4ee4\u8fd4\u56de\u503c\u786e\u5b9a\u7f51\u7ad9\u662f\u5426\u6b63\u5e38<\/span><\/p>\n

[root@oldboy ~]# curl -s -o \/dev\/null www.oldboyedu.com<\/span><\/p>\n

[root@oldboy ~]# echo $?<\/span><\/p>\n

0<\/span><\/p>\n

2<\/span>\u3001\u83b7\u53d6\u547d\u4ee4\u6267\u884c\u540e\u7684\u72b6\u6001\u7801\uff08<\/span>200<\/span>\u8868\u793a\u6b63\u5e38\uff09<\/span><\/p>\n

[root@oldboy ~]# curl -I -m 5 -s -w \"%{http_code}n\" -o \/dev\/null\u00a0 www.baidu.com<\/span><\/p>\n

200<\/span><\/p>\n

1.3\u00a0\u5f00\u53d1<\/span>Shell\u811a\u672c\u5b9e\u73b0\u76d1\u63a7\u6307\u5b9a\u7684<\/span>URL\u662f\u5426\u6b63\u5e38<\/span><\/span><\/h2>\n

\u89e3\u7b54\uff1a<\/span><\/p>\n

\u65b9\u6cd5<\/span>1<\/span>\uff1a<\/span><\/p>\n

#!\/bin\/sh<\/span><\/p>\n

function usage() {\u00a0\u00a0\u00a0\u00a0\u00a0#<==<\/span><\/span>\u5e2e\u52a9\u51fd\u6570<\/span><\/p>\n

\u00a0\u00a0 \u00a0echo $\"usage:$0 url\"<\/span><\/p>\n

\u00a0\u00a0 \u00a0exit 1<\/span><\/p>\n

}<\/span><\/p>\n

function check_url() {\u00a0#<==<\/span><\/span>\u68c0\u6d4bURL\u51fd\u6570\u3002<\/span><\/p>\n

\u00a0 \u00a0\u00a0wget --spider -q -o \/dev\/null --tries=1 -T 5 $1<\/span><\/strong><\/span><\/p>\n

#<==<\/span>\u91c7\u7528wget\u8fd4\u56de\u503c\u65b9\u6cd5\uff0c\u8fd9\u91cc\u7684$1\u5c31\u662f\u51fd\u6570\u4f20\u53c2\u3002<\/span><\/p>\n

\u00a0\u00a0\u00a0 #curl -s -o \/dev\/null $1\u00a0#<==<\/span><\/span>\u91c7\u7528curl\u8fd4\u56de\u503c\u65b9\u6cd5\u4e5f\u662f\u53ef\u4ee5\u7684\u3002<\/span><\/p>\n

\u00a0 \u00a0\u00a0if [ $? -eq 0 ]<\/span><\/p>\n

\u00a0\u00a0 \u00a0then<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0echo \"$1 is yes.\"<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0exit 0<\/span><\/p>\n

\u00a0 \u00a0\u00a0else<\/span><\/p>\n

\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0echo \"$1 is fail.\"<\/span><\/p>\n

\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0exit 1<\/span><\/p>\n

\u00a0 \u00a0\u00a0fi<\/span><\/p>\n

}<\/span><\/p>\n

function main() {\u00a0\u00a0\u00a0#<==<\/span><\/span>\u4e3b\u51fd\u6570\u3002<\/span><\/p>\n

\u00a0 \u00a0\u00a0\u00a0if [ $# -ne 1 ]\u00a0 \u00a0#<==<\/span><\/span>\u5982\u679c\u4f20\u5165\u7684\u591a\u4e2a\u53c2\u6570\uff0c\u5219\u6253\u5370\u5e2e\u52a9\u51fd\u6570\uff0c\u63d0\u793a\u7528\u6237\u3002<\/span><\/p>\n

\u00a0 \u00a0\u00a0\u00a0then<\/span><\/p>\n

\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0usage<\/span><\/p>\n

\u00a0 \u00a0\u00a0\u00a0fi<\/span><\/p>\n

\u00a0 \u00a0\u00a0\u00a0check_url $1\u00a0\u00a0\u00a0\u00a0\u00a0#<==<\/span><\/span>\u63a5\u6536\u51fd\u6570\u7684\u4f20\u53c2\uff0c\u5373\u628a\u7ed3\u5c3e\u7684$*\u4f20\u5230\u8fd9\u91cc\u3002<\/span><\/p>\n

}<\/span><\/p>\n

main $*\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0#<==<\/span><\/span>\u8fd9\u91cc\u7684$*\u5c31\u662f\u628a\u547d\u4ee4\u884c\u63a5\u6536\u7684\u6240\u6709\u53c2\u6570\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570\u4f20\u7ed9\u51fd\u6570\u5185\u90e8\uff0c\u5e38\u7528\u624b\u6cd5\u3002<\/span><\/p>\n

\u5b9e\u8df5\u7ed3\u679c\uff1a<\/span><\/p>\n

[root@oldboy ~]# sh checkurl.sh www.oldboyedu.com<\/span><\/p>\n

www.oldboyedu.com is ok<\/span><\/p>\n

[root@oldboy ~]# sh checkurl.sh www.baidu.com<\/span><\/p>\n

www.baidu.com is ok<\/span><\/p>\n

[root@oldboy ~]# sh checkurl.sh 10.0.0.8<\/span><\/p>\n

10.0.0.8 is fail<\/span><\/p>\n

\u65b9\u6cd5<\/span>2<\/span>\uff1a<\/span><\/p>\n

[root@oldboy ~]# cat checkurl1.sh<\/span><\/p>\n

#!\/bin\/bash<\/span><\/p>\n

##############################################################<\/span><\/p>\n

# File Name: checkurl.sh<\/span><\/p>\n

# Version: V1.0<\/span><\/p>\n

# Author: oldboy<\/span><\/p>\n

# Organization: www.oldboyedu.com<\/span><\/p>\n

# Created Time : 2018-06-07 18:29:19<\/span><\/p>\n

##############################################################<\/span><\/p>\n

usage(){<\/span><\/p>\n

\u00a0\u00a0\u00a0 echo \"Usage:$0 url\"<\/span><\/p>\n

\u00a0\u00a0\u00a0 exit 1<\/span><\/p>\n

}<\/span><\/p>\n

checkurl(){<\/span><\/p>\n

\u00a0\u00a0\u00a0 local num=`curl -I -m 5 -s -w \"%{http_code}n\" -o \/dev\/null|grep 200|wc -l`<\/span><\/strong><\/p>\n

\u00a0\u00a0 \u00a0if [ $num -eq 1 ]\u00a0#<==<\/span><\/span><\/strong>\u91c7\u7528\u83b7\u53d6\u72b6\u6001\u7801\uff0c\u5e76\u8f6c\u4e3a\u6570\u5b57\u7684\u65b9\u5f0f\u5224\u65ad\uff0c\u5982\u679c301\u8ba4\u4e3a\u6b63\u786e\u4e5f\u53ef\u4ee5\u52a0\u4e0aegrep\u8fc7\u6ee4\u3002<\/span><\/strong><\/p>\n

\u00a0\u00a0\u00a0 then<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0echo \"$1 is ok\"<\/span><\/p>\n

\u00a0\u00a0\u00a0 else<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0echo \"$1 is fail\"<\/span><\/p>\n

\u00a0\u00a0\u00a0 fi<\/span><\/p>\n

}<\/span><\/p>\n

main(){<\/span><\/p>\n

\u00a0\u00a0\u00a0 if [ $# -ne 1 ]<\/span><\/p>\n

\u00a0\u00a0\u00a0 then<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 usage<\/span><\/p>\n

\u00a0\u00a0\u00a0 fi<\/span><\/p>\n

\u00a0\u00a0\u00a0 checkurl $1<\/span><\/p>\n

}<\/span><\/p>\n

main $*<\/span><\/p>\n

\u5b9e\u8df5\u7ed3\u679c\uff1a<\/span><\/p>\n

[root@oldboy ~]# sh checkurl.sh www.oldboyedu.com<\/span><\/p>\n

www.oldboyedu.com is ok<\/span><\/p>\n

[root@oldboy ~]# sh checkurl.sh www.baidu.com<\/span><\/p>\n

www.baidu.com is ok<\/span><\/p>\n

[root@oldboy ~]# sh checkurl.sh 10.0.0.8<\/span><\/p>\n

10.0.0.8 is fail<\/span><\/p>\n

\u5982\u679c\u7f51\u53cb\u80fd\u5426\u8bfb\u61c2\u672c\u6587\uff0c\u76f8\u4fe1\u4ee5\u540e\u518d\u5199\u76d1\u63a7\u7f51\u7ad9<\/span>URL<\/span>\u7684\u811a\u672c\u5c31\u4f1a\u5f88\u8f7b\u677e\u4e86\u3002<\/span><\/p>\n

 <\/p>\n

https:\/\/blog.51cto.com\/oldboy\/2126107<\/p>\n","protected":false},"excerpt":{"rendered":"\u76d1\u63a7\u7f51\u7ad9URL\u662f\u5426\u6b63\u5e38\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u83ab\u8fc7\u4e8ewget\u548ccurl\u547d\u4ee4\u4e86\uff0c\u8fd9\u4e24\u4e2a\u547d\u4ee4\u90fd\u662f\u975e\u5e38\u5f3a\u5927\u7684\uff0c\u5f3a\u5927\u5230\u7f51\u53cb\u67e5\u770b\u5e2e\u52a9\u90fd\u65e0\u4ece\u9009\u62e9\u7684\u5730\u6b65\u4e86\uff0c\u4eca\u5929\u5462\uff0c\u8001\u7537\u5b69\u8001\u5e08\u6b63\u597d\u5f55\u5236Shell\u7f16\u7a0b\u5b9e\u6218\u8bfe\u7a0b\uff0c\u56e0\u6b64\uff0c\u987a\u4fbf\u603b\u7ed3\u4e86\u4e00\u4e0b \u00b7\u00b7\u00b7","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[94,95,96],"class_list":["post-585","post","type-post","status-publish","format-standard","hentry","category-jiaocheng","tag-wget","tag-95","tag-96"],"views":221,"_links":{"self":[{"href":"https:\/\/aichh.com\/api\/wp\/v2\/posts\/585","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aichh.com\/api\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aichh.com\/api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aichh.com\/api\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aichh.com\/api\/wp\/v2\/comments?post=585"}],"version-history":[{"count":1,"href":"https:\/\/aichh.com\/api\/wp\/v2\/posts\/585\/revisions"}],"predecessor-version":[{"id":586,"href":"https:\/\/aichh.com\/api\/wp\/v2\/posts\/585\/revisions\/586"}],"wp:attachment":[{"href":"https:\/\/aichh.com\/api\/wp\/v2\/media?parent=585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aichh.com\/api\/wp\/v2\/categories?post=585"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aichh.com\/api\/wp\/v2\/tags?post=585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}