修改视频的md5方法
[HttpPost]
public dynamic GetData([FromBody]Model model)
{
try
{
string fileName = "D:/file/20200220231945.mp4";
FileStream file = new FileStream(fileName, FileMode.Open);
System.Security.Cryptography.MD5 md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
byte[] retVal = md5.ComputeHash(file);
file.Close();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < retVal.Length; i++)
{
sb.Append(retVal[i].ToString("x2"));
}
string url = "https://mvvideoshare2.meitudata.com/5dda4bec8817cone366kye5346_H264_4_b32d9269f3335a.mp4?k=248316b0ee01e2f28566d3fbee4fb59e&t=5e52972d";
string newDate = DateTime.Now.ToString("yyyyMMddHHmmss");
string tempPath = !string.IsNullOrEmpty(System.Configuration.ConfigurationManager.AppSettings["tempPath"]) ? System.Configuration.ConfigurationManager.AppSettings["tempPath"] : "D:\\video\\resource\\";
string videoUrl = @tempPath + newDate + ".mp4";
byte[] temp = GetBytesFromUrl(url);
byte[] temp3 = new byte[temp.Length + 1];
byte[] temp2 = new byte[1];
temp.CopyTo(temp3, 0);
temp2.CopyTo(temp3, temp.Length);
string path = videoUrl;
WriteBytesToFile(videoUrl, temp3);
return sb.ToString();
}
catch (Exception ex)
{
throw new Exception("GetMD5HashFromFile() fail,error:" + ex.Message);
}
return null;
}
/// <summary>
/// 获取文件MD5值
/// </summary>
/// <param name="fileName">文件绝对路径</param>
/// <returns>MD5值</returns>
[HttpPost]
public string GetMD5HashFromFile()
{
try
{
string fileName = "D:/file/20200220231945.mp4";
FileStream file = new FileStream(fileName, FileMode.Open);
System.Security.Cryptography.MD5 md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
byte[] retVal = md5.ComputeHash(file);
file.Close();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < retVal.Length; i++)
{
sb.Append(retVal[i].ToString("x2"));
}
return sb.ToString();
}
catch (Exception ex)
{
throw new Exception("GetMD5HashFromFile() fail,error:" + ex.Message);
}
}