1、ArrayList 用法: http://www.cnblogs.com/YSO1983/archive/2011/08/22/2149711.html
2、数组用法:http://www.iteye.com/news/28296
3、替换ArrayList元素:http://www.yiibai.com/java/util/arraylist_set.html
1、ArrayList 用法: http://www.cnblogs.com/YSO1983/archive/2011/08/22/2149711.html
2、数组用法:http://www.iteye.com/news/28296
3、替换ArrayList元素:http://www.yiibai.com/java/util/arraylist_set.html