package bjsxt;

import java.io.*;

public class TestFile {

public static void main(String[] args) {

String separator = File.separator;

String filename = "myfile.txt";

String directory = "mydir1" + separator + "mydir2";

//String directory = "mydir1/mydir2";

//String directory = "mydir1\\mydir2";

File f = new File(directory, filename);

if (f.exists()) {

System.out.println("ÎļþÃû£º" + f.getAbsolutePath());

System.out.println("Îļþ´óС£º" + f.length());

} else {

f.getParentFile().mkdirs();

try {

f.createNewFile();

} catch (IOException e) {

e.printStackTrace();

}

}

}

}