检测账号

所有的钱求购一个 SOHU 的POST ，检测账号是否存在
只要求判断这个账号是否存在，就行了， 是不需要注册出来的


https://passport.sohu.com/web/di ... t&showAllType=1
在线等待
POST数据



GET /jsonajax/checkusername.action?shortname=asdf12323&domain=sohu.com&appid=1000&_t=1167907764531&mobileReg=false HTTP/1.1
Accept: text/javascript, text/html, application/xml, text/xml, */*
Accept-Language: zh-cn
x-prototype-version: 1.6.0
Referer: https://passport.sohu.com/web/di ... /signup_success.jsp
x-requested-with: XMLHttpRequest
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)
Host: passport.sohu.com
Connection: Keep-Alive
Cookie: IPLOC=CN4690; SUV=1010131719140292; PPUV=1167902388062885; JSESSIONID=abcdwRoWnRgkHeNC3mLUs