URL realUrl=new URL(url);
HttpURLConnection conn=(HttpURLConnection) realUrl. OpenConnection ();
conn.setRequestMethod("POST");
Conn. SetDoOutput (true);
Conn. SetDoInput (true);
Conn. SetUseCaches (false);
Conn. SetRequestProperty (" Connection ", "Keep Alive -");
Conn. SetRequestProperty (" Charset ", "utf-8");

Set the code, has been submitted to the fault, use WeChat debugging tools and postman test are no problem


{" errcode ": 47001," errmsg ":" data format error hint: i1hna08955675 [6] d
Ata is not utf8 "}