C# 生成指定位数的随机字符串
C# 生成指定位数的随机字符串
C# 生成指定位数的随机字符串:
- string getString(int count)
- {
- int number;
- string checkCode = String.Empty; //存放随机码的字符串
- System.Random random = new Random();
- for (int i = 0; i < count; i++) //产生4位校验码
- {
- number = random.Next();
- number = number % 36;
- if (number < 10)
- {
- number += 48; //数字0-9编码在48-57
- }
- else
- {
- number += 55; //字母A-Z编码在65-90
- }
- checkCode += ((char)number).ToString();
- }
- return checkCode;
- }
评论暂时关闭