java 删除有文件的文件夹

import java.io.File;

public class FileRemoveDemo {

public static void main(String[] args) {
File f = new File("C:/IO");
RemoveFile(f);
}

public static void RemoveFile(File dir) {
File[] files = dir.listFiles();
for (File file : files) {
if (file.isDirectory()) {
RemoveFile(file);
} else {	//不写else会多删某些文件一次
System.out.println(file.getAbsolutePath() + "...file..."
+ file.delete());
}
}
System.out.println(dir.getAbsolutePath() + "...dir..." + dir.delete());
}

}