微信支付统一下单接口返回空字符串
响应状态为:HttpResponseProxy{HTTP/1.1 200 OK [Server: nginx, Date: Thu, 28 Jan 2021 11:53:40 GMT, Content-Type: text/plain, Content-Length: 105, Connection: keep-alive, Keep-Alive: timeout=8, Request-ID: 08C4CBCA800610960518B4BAC05520D35D28C6A303-77523001, MMLAS-VERIFYRESULT: CAA=, Request-ID: 08C4CBCA800610820518E998EC5D20C5A70628B4B403-0] ResponseEntityProxy{[Content-Type: text/plain,Content-Length: 105,Chunked: false]}}