iodemo1.java

Java讲义与实例

import java.io.*;
public class IODemo1{
    public static void main(String args[]){
        int i;
        int b;
        try{
            FileInputStream in=new FileInputStream("d:\\javacode\\source.txt");
            i=0;
            while((b=in.read())!=-1){
                System.out.print((char)b);
                i++;
                }
            System.out.println();
            System.out.println("Total="+i);
            in.close();
            }catch(Exception e){}
        }
    }