mytype4.java

java的IO类演示

import java.io.*;

public class MyType4
{
	public static void main(String argv[])
	{
		try {
			FileReader fin = new FileReader(argv[0]);
			
			int i = fin.read();
			
			while (i != -1)
			{
				System.out.print((char)i);
				i = fin.read();
			}
			
			fin.close();
		}
		catch (IOException e)
		{
			System.err.println(e);
		}
	}
}