BufferedOutputStream与BufferedInputStream

喜欢在下面评论区扣1支持下呗 字节缓冲输出流: BufferedOutputStream (OutputStream out) public class BufferStreamDemo { public static void main(String[] args) throws IOException { //字节缓冲输出流: BufferedOutputStream (OutputStream out) FileOutputStream fos = new FileOutputStream( "demo.txt"); BufferedOutputStream bos = n