<xml>
  <amount>200</amount>
  <check_name>FORCE_CHECK</check_name>
  <desc>付款</desc>
  <mch_appid>wxb872665d7b*****</mch_appid>
  <mchid>1523712****</mchid>
  <nonce_str>qyptz879k98dtqtut2v0dcw8ulbp****</nonce_str>
  <openid>oirl45BOOIz2-muS7QqvWIquta**</openid>
  <partner_trade_no>201911071633052091</partner_trade_no>
  <re_user_name>xxx</re_user_name>
  <spbill_create_ip>127.0.0.1</spbill_create_ip>
  <sign>DA3EB474E30A****</sign>
</xml>