java 解析复杂的json字符串

json数据

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"              }         ]      }  };  

java解析代码

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"));  }