package com.test; |
|
import java.util.ArrayList; |
import java.util.Iterator; |
import java.util.List; |
public class ArrayListDemo { |
public static void main(String args[]){ |
List<String> list = new ArrayList<String>(); |
list.add( "luojiahui" ); |
list.add( "luojiafeng" ); |
|
//方法1 |
Iterator it1 = list.iterator(); |
while (it1.hasNext()){ |
System.out.println(it1.next()); |
} |
|
//方法2 |
for (Iterator it2 = list.iterator();it2.hasNext();){ |
System.out.println(it2.next()); |
} |
|
//方法3 |
for (String tmp:list){ |
System.out.println(tmp); |
} |
|
//方法4 |
for ( int i = 0 ;i < list.size(); i ++){ |
System.out.println(list.get(i)); |
} |
} |
|
} |
初级程序员
by: 术555数 发表于:2015-09-29 15:02:49 顶(0) | 踩(0) 回复
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