/// <summary>
/// 获取文件MD5值
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
public static string FileMD5(string filePath)
{
using (var md5 = System.Security.Cryptography.MD5.Create())
{
using (var stream = File.OpenRead(filePath))
{
var hash = md5.ComputeHash(stream);
return BitConverter.ToString(hash).Replace("-", "").ToUpperInvariant();
}
}
}