尝试写模拟登陆

• 请求头
  Accept:/
  Accept-Encoding:gzip, deflate
  Accept-Language:zh-CN,zh;q=0.8
  Cache-Control:no-cache
  Connection:keep-alive
  Content-Type:application/x-www-form-urlencoded
  Cookie:loginPage=userLogin.jsp; pwdStrength=1; alu=53150932; JSESSIONID=421EEBC952F511CFB7493530F0C88709.s34
  Host:uims.jlu.edu.cn
  Pragma:no-cache
  Referer:http://uims.jlu.edu.cn/ntms/index.do
  User-Agent:Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.101 Safari/537.36
  X-Requested-With:XMLHttpRequest