datainputexample.java

来自「java的IO类演示」· Java 代码 · 共 22 行

import java.io.*;

public class DataInputExample
{
	public static void main(String argv[])
	{
		try {
			FileInputStream fin = new FileInputStream(argv[0]);
			DataInputStream dataIn = new DataInputStream(fin);
			
			while(fin.available() > 0)
				System.out.println(dataIn.readDouble());
				
			dataIn.close();
			fin.close();
		}
		catch (IOException e)
		{
			System.err.print(e);
		}
	}
}