C# MD5加密字符串
标签：coding string sub c# odi span 字符 32位 默认
///
/// 用MD5加密字符串，可选择生成16位或者32位的加密字符串
///
/// 待加密的字符串
/// 位数，一般取值16 或 32
/// 返回的加密后的字符串
public string MD5Encrypt(string password, int bit)
{
MD5CryptoServiceProvider md5Hasher = new MD5CryptoServiceProvider();
byte[] hashedDataBytes;
hashedDataBytes = md5Hasher.ComputeHash(Encoding.GetEncoding("gb2312").GetBytes(password));
StringBuilder tmp = new StringBuilder();
foreach (byte i in hashedDataBytes)
{
tmp.Append(i.ToString("x2"));
}
if (bit == 16)
return tmp.ToString().Substring(8, 16);
else
if (bit == 32) return tmp.ToString();//默认情况
else return string.Empty;
}
///
/// 用MD5加密字符串
///
/// 待加密的字符串
///
public string MD5Encrypt(string password)
{
MD5CryptoServiceProvider md5Hasher = new MD5CryptoServiceProvider();
byte[] hashedDataBytes;
hashedDataBytes = md5Hasher.ComputeHash(Encoding.GetEncoding("gb2312").GetBytes(password));
StringBuilder tmp = new StringBuilder();
foreach (byte i in hashedDataBytes)
{
tmp.Append(i.ToString("x2"));
}
return tmp.ToString();
}
命名空间：System.Security.Cryptography.MD5CryptoServiceProvider
C# MD5加密字符串
标签：coding string sub c# odi span 字符 32位 默认
原文地址：https://www.cnblogs.com/xifengyeluo/p/8215062.html
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