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資源簡介

ASP.NET下Sina跟QQ的登錄接口調用源代碼OAuth2.0版 文章鏈接 www.cnblogs.com/eyu/archive/2012/03/22/sina_qq_oauth2_dnt.html

資源截圖

代碼片段和文件信息

using?System;
using?System.Text;

namespace?Common
{
????public?sealed?class?RandomText
????{
????????static?readonly?string[]?source?={“2““3““4““5““6““7““8““9“
????????????“a““b““c““d““e““f““h““j““k““m““n““p““r““s““t““u““v““w““x““y““z“
????????????“A““B““C““D““E““F““G““H““J““K““M““N““P““Q““R““S““T““U““V““W““X““Y““Z“};

????????private?static?Random?_random;

????????static?RandomText()
????????{
????????????_random?=?new?Random(Environment.TickCount);
????????}

????????public?static?int?Number(int?minValue?int?maxValue)
????????{
????????????return?_random.Next(minValue?maxValue);
????????}

????????public?static?string?String(int?length)
????????{
????????????StringBuilder?s?=?new?StringBuilder();

????????????for?(int?i?=?0;?i?????????????{
????????????????int?index?=?Number(0?source.Length?-?1);
????????????????s.Append(source[index]);
????????????}

????????????return?s.ToString();
????????}

????????public?static?string?CharOnly(int?length)
????????{
????????????StringBuilder?s?=?new?StringBuilder();

????????????for?(int?i?=?0;?i?????????????{
????????????????int?c?=?_random.Next(97?123);

????????????????if?(_random.Next()?%?2?==?0)
????????????????????c?-=?32;

????????????????s.Append(Convert.ToChar(c));
????????????}

????????????return?s.ToString();
????????}
????}
}

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