【IT相关】java中File类用法

[java] view plaincopyprint?import java.io.*;

import java.util.*;

public class FileTest {

public static void main(String [] args) {

File f = new File(“1.txt”);

if (f.exists()) {

f.delete();

} else {

try {

f.createNewFile();

} catch(IOException e) {

e.printStackTrace();

}

}

System.out.println(“File name ” + f.getName());

System.out.println(“File path ” + f.getPath());

System.out.println(“File absolute path ” + f.getAbsolutePath());

System.out.println(“File parent ” + f.getParent());

System.out.println(“File last modified ” + f.lastModified());

System.out.println(“is exist ” + (f.exists() ? “exist” : “not exist”));

System.out.println(“can read ” + (f.canRead() ? “yes” : “no”));

System.out.println(“is direcTory ” + (f.isDirecTory() ? “yes” : “no”));

Date date = new Date(f.lastModified());

System.out.println(date); // print modified date

}

}

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【IT相关】java中File类用法

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