释放双眼,带上耳机,听听看~!
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10 1using System.Security.Cryptography;
2 private string MD5(string str)
3 {
4 byte[] result = Encoding.UTF8.GetBytes(str); //中文使用UTF8编码,也可以选择别的
5 MD5 md5 = new MD5CryptoServiceProvider();
6 byte[] output = md5.ComputeHash(result);
7 string byte2String = BitConverter.ToString(output).Replace("-", "");
8 return byte2String.ToLower(); //转为小写
9 }
10
或者
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16 1using System.Security.Cryptography;
2 private string MD5(string str)
3 {
4 byte[] result = Encoding.UTF8.GetBytes(str);
5 MD5 md5 = new MD5CryptoServiceProvider();
6 byte[] output = md5.ComputeHash(result);
7 string[] ss = new string[output.Length];
8 string byte2String = null;
9 for (int i = 0; i < output.Length; i++)
10 {
11 ss[i] = output[i].ToString("x2");
12 byte2String += ss[i];
13 }
14 return byte2String.ToLower(); //转为小写
15 }
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加密前的字符串的空格数量不一致会导致加密后的MD5不一致。