遍历文件夹下的文件名称

package test;

import java.io.File;
import java.io.FileFilter;

public class Test {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		String path = "C:\\";
		File dir = new File(path);
		if (dir.exists() && dir.isDirectory()) {
			File fv[] = dir.listFiles(new FileFilter() {
				public boolean accept(File f) {
					return f.isFile();
				}
			});
			for (File f : fv) {
				System.out.println(f.getName());
			}
		}
	}

	private static String[] listFiles(String productID) {
		String path = "C:\\";
		File dir = new File(path);
		if (dir.exists() && dir.isDirectory()) {
			File fv[] = dir.listFiles(new FileFilter() {
				public boolean accept(File f) {
					return f.isFile();
				}
			});
			String fileNames[] = new String[fv.length];
			for (int i = 0; i < fv.length; i++) {
				fileNames[i] = fv[i].getName();
			}
			return fileNames;
		}
		return new String[0];
	}
}