StupidBeauty
Read times:696Posted at:Mon Mar 11 17:34:05 2013
- no title specified

转载 Java动态数组的用法详解

Java中常用的动态数组是ArrayList ,这东西还是个泛型勒,可以装下自定义的类

http://www.cppblog.com/zzfmars/archive/2011/04/18/144454.aspx

亮点:

ArrayList al= new ArrayList();
//向Java动态数组中添加数据
al.add("a");
al.add("b");
al.add("c");
//输出Java动态数组
for ( int i=0;i<al.size();i++)
{
String alEach=(String)al.get(i);
System.out.println(alEach);
}

少女时代

Your opinions
Your name:Email:Website url:Opinion content: