IO编程__文件对象

一、代码如下

package www.tainiu.wenjian;

import java.io.File;

public class aa__FileDuiXiang {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		File f= new File("d:\\Test.txt");
		
		System.out.println(f.getAbsolutePath());
		System.out.println(f.length());

	}

}