import java.io.File; public class Test { public static void main(String[] args) { File f = new File("d:\\a"); if(!f.isDirectory()) { System.out.println(f + "不是目录"); return; }
long time = f.lastModified(); File result = null; File[] files = f.listFiles(); for(int i=0; i<files.length; i++) { if(files[i].lastModified() > time) { result = files[i]; } } System.out.println(result.getName()); } }
import java.io.File;
public class Test {
public static void main(String[] args) {
File f = new File("d:\\a");
if(!f.isDirectory()) {
System.out.println(f + "不是目录");
return;
}
long time = f.lastModified();
File result = null;
File[] files = f.listFiles();
for(int i=0; i<files.length; i++) {
if(files[i].lastModified() > time) {
result = files[i];
}
}
System.out.println(result.getName());
}
}