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在开发过程当中,我们经常会用到MD5加密,下面介绍MD5加密的方式:
/// <summary>
/// MD5字符串加密
/// </summary>
/// <param name="txt"></param>
/// <returns>加密后字符串</returns>
public static string GenerateMD5(string txt)
{
using (MD5 mi = MD5.Create())
{
byte[] buffer = Encoding.Default.GetBytes(txt);
//开始加密
byte[] newBuffer = mi.ComputeHash(buffer);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < newBuffer.Length; i++)
{
sb.Append(newBuffer[i].ToString("x2"));
}
return sb.ToString();
}
}
其实在.net 有一个最简单实现MD5的方法
<summary>
/// MD5加密
/// </summary>
/// <param name="toCryString">被加密字符串</param>
/// <returns>加密后的字符串</returns>
public static string MD5(string toCryString)
{
return FormsAuthentication.HashPasswordForStoringInConfigFile(toCryString, "MD5");
}
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