摘要:
public class StringTest{ public static void main(String[] args) { long start = System.currentTimeMillis(); String s = new String("hello"); for (int i = 0; i < 15000; i++) { s+=i; } long end = System.currentTimeMillis(); long time = en... 阅读全文
posted @ 2011-08-25 16:08 DoubleMM 阅读(761) 评论(0) 推荐(0) 编辑