fileiodemo.java

JAVA 2应用开发指南

//FileIODemo.Java
import java.io.*;
public class FileIODemo{
  public static void main(String args[]){
int i;
     int b;
     try {
        FileInputStream in =new FileInputStream("c:\\java\\test.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) {
        System.out.println(e);
     }
  } 
}