Reason: When the http request is made, the json parameter is not transcoded
Solution: transcode
// 对json字符串jsonStr进行转码
String encode = URLEncoder.encode(jsonStr, "UTF-8");
Reason: When the http request is made, the json parameter is not transcoded
Solution: transcode
// 对json字符串jsonStr进行转码
String encode = URLEncoder.encode(jsonStr, "UTF-8");