test.java

JAVA培训用实用代码

import java.io.*;

public class Test{
	public static void main(String[] args){
		Test t = new Test();
		try{
		 	t.readFile();
		 }catch(IOException e){
		 	System.out.println(e);
		 	System.out.println("退出！");
		 }
	}
	public void readFile()throws IOException {
		FileInputStream in;
		in = new FileInputStream("myfile.txt");
		int b = in.read();
		while(b!= -1) {
			System.out.print((char)b);
			b = in.read();
		}
		in.close();	
	}
}