01 2019 档案

java随机字符串+校验位
摘要：package com.g4m; import java.util.Stack; public class JingzhiTest { private final static String _str="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; private static char[]... 阅读全文
posted @ 2019-01-23 18:22 胡一生 阅读(878) 评论(0) 推荐(0)