txt读取问题
sr.BaseStream.Seek(readlocation, SeekOrigin.Begin);
怎用BaseStream.Seek只读取20个字节?
注:1.原来txt文本中有很多字节
2.需要的字节是处在中间位置
[解决办法]
可以用FileStream.Read(byte[]buffer,int offset,int count)读取
FileStream fs=new FileStream(yourPath);
byte[]buffer=new byte[20];
fs.Read(buffer,readlocation,20);