json解析list取值,json多层取值

先获取json文件，如下解析即可获取所需字段值，可new对象set值保存或返回。

	package UserTest;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;

public class JsonTest {

public static void main(String[] args) {
	
	JSONObject json= new JSONObject();
	
	json =JSON.parseObject("{'result':{'AccuracyScore':4.03757,'TotalScore':4.032336,'IsRejected':false,'SSID':'see273db75f@gz282d0c5224303c2a00','FluencyScore':5,'IntegrityScore':5,'AdditionalInfo':{},'ExceptInfo':0,'Sentences':[{'AccuracyScore':4.03757,'TotalScore':4.518785,'Index':0,'FluencyScore':5,'BegPos':0,'EndPos':9420,'Content':'shall we let the cat out of the bag','Words':[{'Index':0,'DpMsg':0,'Score':2.836047,'GlobalIndex':0,'WerrMsg':0,'Content':'shall','PitchBeg':0,'Pitch':'','BegPos':640,'PitchEnd':0,'Property':0,'EndPos':1050,'Sylls':[{'Phones':[{'EndPos':880,'Content':'sh','DpMsg':0,'BegPos':640},{'EndPos':1020,'Content':'ae','DpMsg':0,'BegPos':880},{'EndPos':1050,'Content':'l','DpMsg':0,'BegPos':1020}],'Content':'sh ae l','BegPos':640,'EndPos':1050,'SerrMsg':1,'Accent':0}]},{'Index':1,'DpMsg':0,'Score':1.839397,'GlobalIndex':1,'WerrMsg':0,'Content':'we','PitchBeg':0,'Pitch':'','BegPos':1050,'PitchEnd':0,'Property':0,'EndPos':1220,'Sylls':[{'Phones':[{'EndPos':1120,'Content':'w','DpMsg':0,'BegPos':1050},{'EndPos':1220,'Content':'iy','DpMsg':0,'BegPos':1120}],'Content':'w iy','BegPos':1050,'EndPos':1220,'SerrMsg':0,'Accent':0}]},{'Index':2,'DpMsg':0,'Score':4.724759,'GlobalIndex':2,'WerrMsg':0,'Content':'let','PitchBeg':0,'Pitch':'','BegPos':1220,'PitchEnd':0,'Property':0,'EndPos':1600,'Sylls':[{'Phones':[{'EndPos':1320,'Content':'l','DpMsg':0,'BegPos':1220},{'EndPos':1420,'Content':'eh','DpMsg':0,'BegPos':1320},{'EndPos':1600,'Content':'t','DpMsg':0,'BegPos':1420}],'Content':'l eh t','BegPos':1220,'EndPos':1600,'SerrMsg':0,'Accent':0}]},{'Index':3,'DpMsg':0,'Score':3.16817,'GlobalIndex':3,'WerrMsg':0,'Content':'the','PitchBeg':0,'Pitch':'','BegPos':1600,'PitchEnd':0,'Property':0,'EndPos':1800,'Sylls':[{'Phones':[{'EndPos':1740,'Content':'dh','DpMsg':0,'BegPos':1600},{'EndPos':1800,'Content':'ax','DpMsg':0,'BegPos':1740}],'Content':'dh ax','BegPos':1600,'EndPos':1800,'SerrMsg':0,'Accent':0}]},{'Index':4,'DpMsg':0,'Score':4.450028,'GlobalIndex':4,'WerrMsg':0,'Content':'cat','PitchBeg':0,'Pitch':'','BegPos':1800,'PitchEnd':0,'Property':0,'EndPos':2280,'Sylls':[{'Phones':[{'EndPos':1920,'Content':'k','DpMsg':0,'BegPos':1800},{'EndPos':2080,'Content':'ae','DpMsg':0,'BegPos':1920},{'EndPos':2280,'Content':'t','DpMsg':0,'BegPos':2080}],'Content':'k ae t','BegPos':1800,'EndPos':2280,'SerrMsg':0,'Accent':0}]},{'Index':5,'DpMsg':0,'Score':3.076916,'GlobalIndex':5,'WerrMsg':0,'Content':'out','PitchBeg':0,'Pitch':'','BegPos':2280,'PitchEnd':0,'Property':0,'EndPos':2660,'Sylls':[{'Phones':[{'EndPos':2540,'Content':'aw','DpMsg':0,'BegPos':2280},{'EndPos':2660,'Content':'t','DpMsg':0,'BegPos':2540}],'Content':'aw t','BegPos':2280,'EndPos':2660,'SerrMsg':0,'Accent':0}]},{'Index':6,'DpMsg':0,'Score':3.030843,'GlobalIndex':6,'WerrMsg':0,'Content':'of','PitchBeg':0,'Pitch':'','BegPos':2660,'PitchEnd':0,'Property':0,'EndPos':3080,'Sylls':[{'Phones':[{'EndPos':2920,'Content':'ax','DpMsg':0,'BegPos':2660},{'EndPos':3080,'Content':'v','DpMsg':0,'BegPos':2920}],'Content':'ax v','BegPos':2660,'EndPos':3080,'SerrMsg':0,'Accent':0}]},{'Index':7,'DpMsg':0,'Score':4.411788,'GlobalIndex':7,'WerrMsg':0,'Content':'the','PitchBeg':0,'Pitch':'','BegPos':3080,'PitchEnd':0,'Property':0,'EndPos':3240,'Sylls':[{'Phones':[{'EndPos':3180,'Content':'dh','DpMsg':0,'BegPos':3080},{'EndPos':3240,'Content':'ax','DpMsg':0,'BegPos':3180}],'Content':'dh ax','BegPos':3080,'EndPos':3240,'SerrMsg':0,'Accent':0}]},{'Index':8,'DpMsg':0,'Score':3.476231,'GlobalIndex':8,'WerrMsg':0,'Content':'bag','PitchBeg':0,'Pitch':'','BegPos':3240,'PitchEnd':0,'Property':0,'EndPos':3720,'Sylls':[{'Phones':[{'EndPos':3380,'Content':'b','DpMsg':0,'BegPos':3240},{'EndPos':3500,'Content':'ae','DpMsg':0,'BegPos':3380},{'EndPos':3720,'Content':'g','DpMsg':0,'BegPos':3500}],'Content':'b ae g','BegPos':3240,'EndPos':3720,'SerrMsg':0,'Accent':0}]}]}]},'resultType':4}");
   
	String js=json.get("result").toString();
	
	json=JSON.parseObject(js);
	
	JSONArray ja=(JSONArray) json.get("Sentences");
	
	for(int i=0;i<ja.size();i++){
		js=ja.get(i).toString();
		json=JSON.parseObject(js);
		JSONArray jsa=(JSONArray) json.get("Words");
		for(int j=0;j<jsa.size();j++){
		js=jsa.get(j).toString();
		json=JSON.parseObject(js);
		switch(j){
		case 0:String score0=json.get("Score").toString();
		System.out.println(score0);
		break;
		case 1:String score1=json.get("Score").toString();
		System.out.println(score1);
		break;
		case 2:String score2=json.get("Score").toString();break;
		case 3:String score3=json.get("Score").toString();break;
		case 4:String score4=json.get("Score").toString();break;
		case 5:String score5=json.get("Score").toString();break;
		case 6:String score6=json.get("Score").toString();break;
		case 7:String score7=json.get("Score").toString();break;
		case 8:String score8=json.get("Score").toString();break;	
		case 9:String score9=json.get("Score").toString();break;
		}
		
		}
	}
}

	
	
}