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; c& K2 x) V i+ z. H curl 介绍：curl是基于URL语法在命令行方式下工作的文件传输工具，它支持FTP，FTPS，HTTP，HTTPS，GOPHER，TELNET，DICT，FILE及LDAP等协议curl支持HTTPS认证，并且支持HTTP的POST,PUT等方法，FTP上传，kerberos认证，HTTP上传，代理服务器，cookies，用户名/密码认证，通过http代理服务器上传文件到FTP服务器等等，功能十分强大。 9 I/ g" z% C, i8 A& O& i& ^- a5 q/ m
本文主要分享一些常用的场景curl 常用参数：-I 只显示请求头信息-d HTTP POST方式传送数据,以json格式-o 把输出写到该文件中-s 静默模式不输出任何东西-X 指定什么命令，如GET POST。
) e, m8 |) P0 c$ H4 `, x -v 查看详情-u 设置服务器的用户和密码-H 要发送到服务端的自定义请求头-w 完成后输出什么-b 从文件中读取cookie信息-F 上传文件-# 显示进度条No 1：curl 命令发送get请求示例：curl -X GET http://www.xxx.com/search?data=123
4 H- ~, L% [6 S# J1 w) H0 D No 2：curl 命令发送get请求后统计各阶段耗时curl -o /dev/null -s -w "time_namelookup:%{time_namelookup}\ntime_connect: %{time_connect}\ntime_starttransfer: %{time_starttransfer}\ntime_total: %{time_total}\n" www.xxx.com ( J. Y9 R) Z* o! `9 F8 q
No 3：curl 命令发送post请求curl www.xxx.com/api/openservice/query/queryProperty -H "Content-Type:application/json" -X POST -d {"baseCondition": {"propertyId": 1, "dateRange": {"fromDate": "2019-07-04", "toDate": "2019-07-05"}, "adults": 1,"children": 0, "rooms": 1, "channelId": 2, "sellCategories": ["PUBLIC", "NEGOTIATE"]},"extensionCondition": {"rateIds": [], "unableFlag":"False", "currency": "CNY"}, "context": {}} 0 h! O% a+ o- _) ]" T
No 4：curl 命令发送post请求后统计各阶段耗时curl -o /dev/null -s -w "time_namelookup:%{time_namelookup}\ntime_connect: %{time_connect}\ntime_starttransfer: %{time_starttransfer}\ntime_total: %{time_total}\n" www.xxx.com/api/openservice/query/queryProperty -H "Content-Type:application/json" -X POST -d {"baseCondition": {"propertyId": 1, "dateRange": {"fromDate": "2019-07-04", "toDate": "2019-07-05"}, "adults": 1,"children": 0, "rooms": 1, "channelId": 2, "sellCategories": ["PUBLIC", "NEGOTIATE"]},"extensionCondition": {"rateIds": [], "unableFlag":"False", "currency": "CNY"}, "context": {}}
% Y* m( w6 v- R No 5：curl 命令保存文件到本地curl -o file.html http://www.xxx.com/index.htmlNo 6：curl 命令登录服务curl -u name:passwd http://www.xxx.com * @; I$ e. Y9 q9 V8 A
No 7：curl 命令构造一个请求头curl -H "Content-Type:application/json" http://www.xxx.comNo 8：curl 命令从文件中读取cookie 信息
) C) L8 C: D( m. j7 w5 @' O curl -b "cookie.txt" http://www.xxx.comNo 9：curl 命令上传文件curl -b "cookie.txt" -F "file=@/temp/a.txt" http://www.xxx.com/api/upload -v * l) T' k; F7 N7 `$ Z% C
No 10：curl 命令下载文件并显示下载进度curl -# -o abc.jpg http://www.xxx.com/abc.JPGNo 11：curl 命令清除es 里面的数据curl -XDELETE 6 o0 k% P# s* V( [5 R; u
http://10.8.102.102:9200/entity-beta-ars6_ars-reservation -uadmin:admin #清理ES o$ b. c+ ` z% e, p0 O
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