1. 首先登錄所要登錄的網站，發起http請求，獲取cookie
2. 獲取請求的真正的路徑，現在的前端比如vue都是用自定義路徑映射后端路徑的，比如在vue中某個請求為caojiangjiang/test，那么它實際映射的路徑可能為cjj/cjj/test，所以要獲取真實的url，這一點可以問公司的op（運維），也可以通過手機訪問網站，然后自己抓包獲取真正的請求路徑
curl -b "bi_device_id=8d7e6a00-299d-417e-8dc6-96b777427c1f; acw_tc=76b20fe615452129218561722e7743ff9e08bc666f839d50de436ff69ba9ab; QXUEXI-AUTH-TOKEN=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJwIjoicGMiLCJrIjoic2lnbmluVDE4MzU5MjY1MTkwcGFzc3BjNWMyZDlhNmI2ZDFlZiIsImMiOiJUIiwidWlkIjoiNjY0NzAifQ.MAxWRv1os9_wY1_CgeknBFB31XTplFlNVFF36V7RUFU; QXUEXI_SIGNER_ID=66470; QXUEXI-AUTH-TOKEN=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJwIjoicGMiLCJrIjoic2lnbmluVDE4MzU5MjY1MTkwcGFzc3BjNWMyZDlhNmI2ZDFlZiIsImMiOiJUIiwidWlkIjoiNjY0NzAifQ.MAxWRv1os9_wY1_CgeknBFB31XTplFlNVFF36V7RUFU; QXUEXI_SIGNER_ID=66470; Hm_lvt_599aca18636a86abbf2f0e8706849e27=1546841299; sensorsdata2015jssdkcross=%7B%22distinct_id%22%3A%2216827999945297-09986a22cdda47-35607400-1024000-168279999467ad%22%7D; Hm_lpvt_599aca18636a86abbf2f0e8706849e27=1546852604" -A "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.0)" xxxxxxxxxx/merchant/classroom/into -X POST -d "usertype=1&roomid=12&jumpurl=xxxxxx&extraData=dfdfdd"
-b "" 添加cookie
-X POST
-d "a=xx&b=xx"
-A "" 模擬瀏覽器請求
url 直接寫，不加引號或者雙引號