如何将sublist所有的结果放在一起,titlelist所有的结果放在一起?

如何将sublist所有的结果放在一起,titlelist所有的结果放在一起?麻烦各位大佬帮帮忙

代码如下:

for(int h = 0;!Util.isEmpty(elementJsonArray)&&h<elementJsonArray.size();h++) {

JSONObject elementJson =  elementJsonArray.getJSONObject(h);                    
String elementName = Util.toString(elementJson.getString("elementName"));
String elementCode = Util.toString(elementJson.getString("elementCode"));                    
String elementType = elementJson.getString("elementType").toString();
ArrayList <String> titlelist=new ArrayList<String>();
ArrayList <String> sublist=new ArrayList<String>();

if("titleElement".equals(elementType)){

titlelist.add(elementCode);

 }
if("subElement".equals(elementType)){

sublist.add(elementCode);

}

}

输出结果:

sublist+====0=[15708583044490011175]

titlelist+====0=[]

sublist+====1=[]

titlelist+====1=[15708581312920005283]

sublist+====2=[15708584021280013129]

titlelist+====2=[]

sublist+====3=[]

titlelist+====3=[15708581991430007861]

sublist+====0=[15725951021250002120]

titlelist+====0=[]

sublist+====1=[]

titlelist+====1=[15725927648670002270]

sublist+====2=[15730229370140002276]

titlelist+====2=[]

https://blog.csdn.net/kkgbn/article/details/71169680