String parameter = {

  success : 0,

  errorMsg : "错误消息",

  data : {

   total : "总记录数",

   rows : [ {

    id : "任务ID",

    workName : "任务名称",

    assigneeName : "经办人姓名",

    name : "流程步骤名称",

    processInstanceInitiatorName : "发起人",

    processInstanceStartTime : "发起时间",

    createTime : "到达时间",

    dueDate : "截止时间"

   }, {

    id : "ID",

    workName : "名称",

    assigneeName : "经办人",

    name : "流程",

    processInstanceInitiatorName : "发起人",

    processInstanceStartTime : "发起",

    createTime : "到达",

    dueDate : "截止"

   } ]

  }

 };  

    JSONObject jsonObject =JSONObject.fromObject(parameter);  

    System.out.println("success:"+jsonObject.get("success"));

      System.out.println("errorMsg:"+jsonObject.get("errorMsg"));  

      System.err.println("total:"+jsonObject.getJSONObject("data").get("total"));  

      JSONObject data = jsonObject.getJSONObject("data");

      JSONArray jsonArray = data.getJSONArray("row");

      JSONObject row = null;

      for (int i = 0; i < jsonArray.size(); i++) {

       row = jsonArray.getJSONObject(i);

       System.out.println("id:"+row.get("id"));

       System.out.println("workName:"+row.get("workName"));

       System.out.println("assigneeName:"+row.get("assigneeName"));

       System.out.println("name:"+row.get("name"));

       System.out.println("processInstanceInitiatorName:"+row.get("processInstanceInitiatorName"));

       System.out.println("processInstanceStartTime:"+row.get("processInstanceStartTime"));

       System.out.println("createTime:"+row.get("createTime"));

       System.out.println("dueDate:"+row.get("dueDate"));

      }