06 2015 档案

ArrayList or. LinkedList or. Vecto
摘要：ArrayListis implemented as a resizable array. As more elements are added to ArrayList, its size is increased dynamically. It's elements can be accesse... 阅读全文
posted @ 2015-06-17 22:11 Slowd 阅读(182) 评论(0) 推荐(0)
System.arraycopy() or Arrays.copyOf()
摘要：1. Simple Code ExamplesSystem.arraycopy()int[] arr = {1,2,3,4,5}; int[] copied = new int[10];System.arraycopy(arr, 0, copied, 1, 5);//5 is the length ... 阅读全文
posted @ 2015-06-14 19:15 Slowd 阅读(189) 评论(0) 推荐(0)