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分享 using (FileStream fs = new FileStream("file name", FileMode.Open, FileAccess.Read))
{
FileStream wf = new FileStream("new file name", FileMode.CreateNew, FileAccess.Write);
byte[] buffer = new byte[1024];
int readbytes = 0;
do
{
readbytes = fs.Read(buffer, 0, 1024);
wf.Write(buffer, 0, 1024);
}
while (readbytes <= 0);
}