1.http post请求request消息体（json格式）中文乱码如下所示
{"Id":"","Type":"add","Name":"676","Province":"??","City":"??","District":"???","Address":"676","Zip":"","Telephone":"12345678901","isSave":true}
解决方法：在sampler请求的content encoding输入框中 输入UTF-8
2.查看结果树中的响应数据一栏中文返回Unicode编码
解决方法 :https://blog.csdn.net/hewuke2005/article/details/77920925