摘要：
摘自 http://blog.csdn.net/xiayaxin/article/details/5355851 1 import java.util.Random; 2 3 4 5 6 7 public String getCharAndNumr(int length) 8 { 9 String val = ""; 10 11 Random random = new Random(); 12 for(int i = 0; i < length; i++) 13 { 14 Strin... 阅读全文
posted @ 2014-03-10 12:05 redcoatjk 阅读(805) 评论(0) 推荐(0) 编辑