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C#.Net 随机数  

2010-12-14 21:29:48|  分类: .net |  标签: |字号 订阅

 

using System;
using System.Text;
using System.Collections.Generic;
namespace Pub.Class
{}
        public static IList<int> RndInt(int num1,int num2, int len) {}
        public static IList<int> RndInt(int len) {}
        #endregion
        #region RndNum
        /// <summary>
        /// 数字随机数
        /// </summary>
        /// <param name="length">生成长度</param>
        /// <returns>返回指定长度的数字随机串</returns>
        public static string RndNum(int length)
        {};
            StringBuilder num = new StringBuilder();
            Random rnd = new Random(DateTime.Now.Millisecond + _RandIndex);
            for (int i = 0; i < length; i++) {}
            return num.ToString();
        }
        #endregion
        #region RndDateStr
        /// <summary>
        /// 日期随机函数
        /// </summary>
        /// <returns>返回日期随机串</returns>
        public static string RndDateStr()
        {}
        public static IList<string> RndDateStr(int len) {}
        #endregion
        #region RndCode
        /// <summary>
        /// 数字和字母随机数
        /// </summary>
        /// <param name="length">生成长度</param>
        /// <returns>返回指定长度的数字和字母的随机串</returns>
        public static string RndCode(int length)
        {};
            System.Text.StringBuilder num = new System.Text.StringBuilder();
            Random rnd = new Random(DateTime.Now.Millisecond + _RandIndex);
            for (int i = 0; i < length; i++) {}
            return num.ToString();
        }
        public static IList<string> RndCodeList(int len) {}
        #endregion
        #region RndLetter
        /// <summary>
        /// 字母随机数
        /// </summary>
        /// <param name="length">生成长度</param>
        /// <returns>返回指定长度的字母随机数</returns>
        public static string RndLetter(int length) {};
            StringBuilder num = new StringBuilder();
            Random rnd = new Random(DateTime.Now.Millisecond + _RandIndex);
            for (int i = 0; i < length; i++) {}
            return num.ToString();
        }
        public static IList<string> RndLetterList(int len) {}
        #endregion
        #region GetGuid
        /// <summary>
        /// 生成GUID
        /// </summary>
        /// <returns></returns>
        public static string GetGuid()
        {}
        public static IList<string> GetGuid(int len) {}
        #endregion
    }
}

 

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