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源码 
POST /mobilemode/mobile/verifyLogin2.jsp?loginid=yang%2eming&password=123456&dynapass=1 HTTP/1.1
Host: cwpt.shfe.com.cn
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:101.0) Gecko/20100101 Firefox/101.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
Connection: close
Cookie: ecology_JSessionId=616D940C52C6836EB93D4CA94A2DEAC6; __randcode__=779d05b3-6259-4045-b85d-df9bb8b1e485
Content-Type: multipart/form-data; boundary=----WebKitFormBoundarymVk33liI64J7GQaK
Content-Length: 134

------WebKitFormBoundarymVk33liI64J7GQaK
Content-Disposition: form-data; name="policy"

2
------WebKitFormBoundarymVk33liI64J7GQaK