使用字节缓冲流读取 BufferedInputStream

import java.io.*;
import java.nio.Buffer;
/**
 * 使用字节缓冲流读取
 * BufferedInputStream
 * @author cg
 */
public class Demo04 {
    public static void main(String[] args) throws IOException {

        //1.创建BufferedInputStream
        FileInputStream fis = new FileInputStream("c:\\Users\\cheng\\Desktop\\code\\aaa.txt");
        BufferedInputStream bis = new BufferedInputStream(fis);
        //2.
/*        int date = 0;
        while ((date=bis.read())!=-1){
            System.out.print((char)date);
        }*/

        //自己创建缓存区
        int count = 0;
        byte[] buffer = new byte[1024];
        while ((count= bis.read(buffer))!=-1){
            System.out.println(new String(buffer,0,count));
        }
        //3.关闭资源
        bis.close();
    }
}