"{\"code\":\"PARAM_ERROR\",\"message\":\"实际结束时间不能晚于使用完结接口的时间\"}" 用的都是当前系统时间 然后在格式化的

{\"code\":\"SIGN_ERROR\",\"detail\":{\"detail\":{\"issue\":\"sign not match\"},\"field\":\"signature\",\"location\":\"authorization\",\"sign_information\":{\"method\":\"GET\",\"sign_message_length\":147,\"truncated_sign_message\":\"GET\\n/v3/payscore/user-service-state?service_id=%7Bservice_id%7D&appid=%7Bappid%7D&openid=%7Bopenid%7D\\n1602205196\\n3e5e4f391fa24c86894a56737d1205ba\\n\\n\",\"url\":\"/v3/payscore/user-service-state?service_id=%7Bservice_id%7D&appid=%7Bappid%7D&openid=%7Bopenid%7D\"}},\"message\":\"错误的签名，验签失败\"} 这是什么问题啊

HttpResponseProxy{HTTP/1.1 400 Bad Request [Server: nginx, Date: Tue, 12 May 2020 02:34:42 GMT, Content-Type: text/html, Content-Length: 166, Connection: close] ResponseEntityProxy{[Content-Type: text/html,Content-Length: 166,Chunked: false]}}