w_zm.java

应用数据输出流和文件输出流

/**
 * @(#)W_zm.java
 *
 *
 * @author 
 * @version 1.00 2008/10/9
 */

import java.io.DataInputStream;
import java.io.DataOutputStream; 
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.lang.Integer;
public class W_zm {

    public static void main (String[] args) {
    
  
		int [] w= new int [10];int temp=0;int t,ping;
				
				
		try
		{
    	
			  for(int i=0;i<args.length;i++)
				 w[i]=Integer.parseInt(args[i]);
		
		for(int i=0;i<args.length;i++)
				temp=temp+w[i];
				ping=temp/5;
				System.out.println(ping);
				System.out.println( );		  
				
	for(int i=0;i<args.length-1;i++)
  	 for(int i1=0;i1<args.length-i-1;i1++)
    	if(w[i1]>w[i1+1])
    	 {
    	 t=w[i1];
    	 w[i1]=w[i1+1];
     	 w[i1+1]=t;
    	}

 	for(int i=0;i<args.length;i++)
   		System.out.println(w[i]);
			FileOutputStream f1=new FileOutputStream("out.txt");
			DataOutputStream f2=new DataOutputStream(f1);
		
		int i;
			for( i=0;i<args.length;i++)
	
			f2.writeInt(w[i]);
			f2.close();
			FileInputStream fin=new FileInputStream("out.txt");
			DataInputStream fin1=new DataInputStream(fin);
			for(i=0;i<args.length;i++)
		System.out.print(fin1.readInt() + ",");
				fin1.close();
		}
		catch(Exception e)
    	   {
    	   	
     			System.err.println("发生异常:"+ e);
     			e.printStackTrace();
    	   }
					  	
    }
    
    
}