printstream3.java

来自「这是清华大学编写的JAVA教材中所有题目的源代码！」· Java 代码 · 共 21 行

import java.io.*;

public class PrintStream3
{
	public static void main(String args[])
    {
	    try
	    {
	      PrintWriter out = new PrintWriter(new FileWriter("number.txt"),true);
	      int num = 97;
	      out.println(num);
	      out.write(num);
	      out.close();
	    }
	    catch(Exception e)
	    {
	      System.out.println(e);
	    }
 	}
}