https://msdn.microsoft.com/zh-cn/library/883dhyx0(v=vs.110).aspx
https://msdn.microsoft.com/zh-cn/library/system.io.binaryreader(v=vs.110).aspx
https://msdn.microsoft.com/zh-cn/library/883dhyx0(v=vs.110).aspx
https://msdn.microsoft.com/zh-cn/library/system.io.binaryreader(v=vs.110).aspx