2018-12-05 14:46:44.939---输入:{'cmd': 'weixinsign','option': '','param': '','SN': '1','status': '200','content': {"stringA":"appid=wxf398aafc2210f316&body=充电桩充电支付&fee_type=CNY&mch_id=1508620801&nonce_str=A50XMUamvgFFingA60ubSh9vKNIAPRs&notify_url=http://www.baidu.com/&out_trade_no=20181205144644762&spbill_create_ip=127.0.0.1&total_fee=2800&trade_type=APP"}}
2018-12-05 14:46:44.946---输出:{"cmd":"Sign_R","option":"向客户端返回签名信息","param":"","SN":"1","status":"200","content":{"sign":"81B41C9FAB865173FB569C5204241719","userIP":"180.143.9.205"}}