XsBufferedFileStream 构造函数

 CONSTRUCTOR(
	path AS STRING,
	mode AS FileMode,
	faccess AS FileAccess,
	share AS FileShare,
	bufferSize AS LONG,
	options AS FileOptions
)

public XsBufferedFileStream(
	string path,
	FileMode mode,
	FileAccess faccess,
	FileShare share,
	int bufferSize,
	FileOptions options
)