List<HashMap<String, Object>>用法

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;

public class HashMapDemo {

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        List<HashMap<String, Object>> mlist = new ArrayList<HashMap<String,Object>>(); 
        HashMap mHash=new HashMap();
        HashMap mHash1=new HashMap();
        
        mHash.put("slot", 1);
        mHash.put("id", 1);
        mlist.add(mHash);
        mHash1.put("slot", 2);
        mHash1.put("id", 2);
        mlist.add(mHash1);
        
        Iterator<HashMap<String, Object>> its = mlist.iterator();
        Object value = new Object();
        Object nameValue = new Object();
        
        while(its.hasNext()){
            
            HashMap<String, Object> map = new HashMap<String, Object>();
            map=its.next();
            value=map.get("slot");
            nameValue=map.get("id");
            
            System.out.println("value : "+value.toString()+" \n id : "+nameValue.toString());

        }


    }

}