package ch7;

import java.io.File;
import java.io.IOException;

public class TestFile {
	public static void main(String[] args) {
		String separator = File.separator; //系统无关的分隔符
		String fileName = "myfile.txt";
		String directory = "mydir1" + separator + "mydir2";
		// mydir1/mydir2; mydir1\\mydir2;
		File f = new File(directory, fileName);
		if(f.exists()) {
			System.out.println("文件名:" + f.getAbsolutePath());
			System.out.println("文件大小:" + f.length());
		} else {
			f.getParentFile().mkdirs(); //想想能不能删掉getParentFile()
			try {
				f.createNewFile();
			} catch(IOException e) {
				e.printStackTrace();
			}
		} 
		
	}
}