simplecharoutputtest.java

来自「java编程开发技巧与实例的编译测试通过的所有例程」· Java 代码 · 共 31 行

import java.io.*;

public class SimpleCharOutputTest
{
	public static void main(String args[])
	{
		double pi	=	3.1415;
		int		i	=	10;
		boolean	okay	=	true;
		char	cc	=	'J';
		String s = "Java C Pascal";
		try
		{
			FileWriter fw	=	new FileWriter("sample-char.dat");
			PrintWriter out	=	new PrintWriter(new BufferedWriter(fw));
			out.println(pi);
			out.println(i);
			out.println(okay);
			out.println(cc);
			out.print(s);
			out.close();
			if (out.checkError())
				System.out.println("An error has occured during output.");
		}
		catch	(IOException ioe)
		{
			System.out.println("Error while opening the file.");
		}
	}
}