checkedoutputstream.java~40~

来自「提供了常用的JAVA技术的示例」· JAVA~40~ 代码 · 共 22 行

package CheckedOutputStream;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.*;

public class CheckedOutputStream{
    public static void main(String a[]) throws Exception{
        FileOutputStream fout=new FileOutputStream("1.txt");
        FileInputStream  fin=new FileInputStream("1.txt");
        byte b[]=new byte[200];
        for(int i=31;i<130;i++){
            //if (i%20==0)
            System.out.println();
            fout.write(i);

        }
        int i=fin.read(b);
        System.out.print(new String(b));

  }
}