在请求下添加Beanshell后置处理器

import java.io.FileWriter;

import java.io.IOException;

import org.json.*;

prev.setDataEncoding("UTF-8");

String returnData = prev.getResponseDataAsString();   //获取返回值

//JSONObject

res_json = new JSONObject(returnData);

//JSONObject

data =res_json.get("data");  //获取返回结果的某个值

log.info("++++" + data);

String response = data.toString();

//log.info("========="+returnData);

String fileName = "E:\\userAuthorityA1.txt"; //本地文件路径，没有直接在路径下创建

FileWriter fw = new FileWriter(fileName, true);  //将结果写入文件

        fw.write(response);

        fw.write("\n");

        fw.close();