判断两个文件是否相同
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2022-09-07 19:57:42
using (HashAlgorithm hash = HashAlgorithm.Create()) { using (FileStream file1 = new FileStream(FilePath1, FileMode.Open), file2 = new FileStream(FileP ......
using (hashalgorithm hash = hashalgorithm.create())
{
using (filestream file1 = new filestream(filepath1, filemode.open), file2 = new filestream(filepath2, filemode.open))
{
byte[] hashbyte1 = hash.computehash(file1);//哈希算法根据文本得到哈希码的字节数组
byte[] hashbyte2 = hash.computehash(file2);
string str1 = bitconverter.tostring(hashbyte1);//将字节数组装换为字符串
string str2 = bitconverter.tostring(hashbyte2);
if (str1 == str2)
{
//write
}
else
{
//write
}
}
}