Dark Horse Programmer--Part Two----java base IO stream

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First, Dark Horse programmer _ Bi Xiangdong _java Basic Video tutorial 19th day -01-io Stream (BufferedWriter)

One, the buffer of the character stream is outlined:

1. The presence of buffers increases the reading and writing efficiency of the data.
2. Corresponding class: Bufferedwriter,buuferedreader.
3. The buffer must be combined with a stream before it can be used. The = = buffer is intended to increase the operational efficiency of the stream, so you must have an existing stream object before creating the buffer = =
4. The function of convection is enhanced on the basis of flow.

Dark Horse Programmer--Part Two----java base IO stream