c#获取文件md5值
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
namespace MyHash
{
class md5
{
/// <summary>
/// 实现对一个文件md5的读取,path为文件路径
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public string md5_hash(string path)
{
try
{
FileStream get_file = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read);
System.Security.Cryptography.MD5CryptoServiceProvider get_md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
byte[] hash_byte = get_md5.ComputeHash(get_file);
string resule = System.BitConverter.ToString(hash_byte);
resule = resule.Replace("-", "");
return resule;
}
catch (Exception e)
{
return e.ToString();
}
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Security.Cryptography;
public static void getFileMD5(string path)
{
FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
byte[] md5byte = md5.ComputeHash(fs);
int i, j;
foreach (byte b in md5byte)
{
i = Convert.ToInt32(b);
j = i >> 4;
Console.Write(Convert.ToString(j, 16));
j = ((i << 4) & 0x00ff) >> 4;
Console.Write(Convert.ToString(j, 16));
}
Console.ReadLine();
}
using System.Collections.Generic;
using System.Text;
using System.IO;
namespace MyHash
{
class md5
{
/// <summary>
/// 实现对一个文件md5的读取,path为文件路径
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public string md5_hash(string path)
{
try
{
FileStream get_file = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read);
System.Security.Cryptography.MD5CryptoServiceProvider get_md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
byte[] hash_byte = get_md5.ComputeHash(get_file);
string resule = System.BitConverter.ToString(hash_byte);
resule = resule.Replace("-", "");
return resule;
}
catch (Exception e)
{
return e.ToString();
}
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Security.Cryptography;
public static void getFileMD5(string path)
{
FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
byte[] md5byte = md5.ComputeHash(fs);
int i, j;
foreach (byte b in md5byte)
{
i = Convert.ToInt32(b);
j = i >> 4;
Console.Write(Convert.ToString(j, 16));
j = ((i << 4) & 0x00ff) >> 4;
Console.Write(Convert.ToString(j, 16));
}
Console.ReadLine();
}