春夏秋冬的千山万水

摘要： 1 using System; 2 using System.Security.Cryptography; 3 using System.Text; 4 5 namespace Wechat 6 { 7 public static class Security 8 { 9 public static 阅读全文

摘要： 1 public static class Tool 2 { 3 /// <summary> 4 /// 获取随机字母 5 /// </summary> 6 /// <param name="length"></param> 7 /// <returns></returns> 8 public st 阅读全文