读取文件

import java.io.FileInputStream;  public class Demo4 { public static void main(String[] args) throws Exception{
        FileInputStream fis=new FileInputStream("f:\\qq账号.txt");  /*int data=0;  while((data=fis.read())!=-1){  System.out.print((char)data);  }*/  byte[] buf=new byte[11];  int count=0;  while((count=fis.read(buf))!=-1){
            System.out.println(new String(buf,0,count));  }
        fis.close();  }
}