java Îļþʱ¼äÅÅÐò_Java¶ÔÎļþ¼ÐÖеÄÎļþ°´ÐÞ¸Äʱ¼äÅÅÐò

import java.io.File;

import java.util.Arrays;

import

java.util.Comparator;

import java.util.Date;

public class Log {

public static void main(String[] args) {

File file = new

File("F:\\baby");

File[] fs = file.listFiles();

Arrays.sort(fs, new

CompratorByLastModified());

for (int i = 0; i < fs.length; i++) {

System.out.println(fs[i].getName()+" "+new

Date(fs[i].lastModified()).toLocaleString());

}

}

static class

CompratorByLastModified implements Comparator {

public int

compare(File f1, File f2) {

long diff = f1.lastModified() -

f2.lastModified();

if (diff > 0)

return -1;//µ¹ÐòÕýÐò¿ØÖÆ

else if

(diff == 0)

return 0;

else

return

1;//µ¹ÐòÕýÐò¿ØÖÆ

}

public boolean equals(Object obj) {

return true;

}

}

}

²Î¿¼：http://hi.baidu.com/duxikuan/item/87426f2ced8c01cddcf69a8d

Ô­ÎÄ：http://www.cnblogs.com/zfg-technology/p/3600670.html