java实现读取、删除文件夹下的文件

package test.com;
 
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
 
public class ReadFile {
  public ReadFile() {
  }
  /**
   * 读取某个文件夹下的所有文件
   */
  public static boolean readfile(String filepath) throws FileNotFoundException, IOException {
      try {
 
          File file = new File(filepath);
          if (!file.isDirectory()) {
//              System.out.println("文件");
//              System.out.println("path=" + file.getPath());
//              System.out.println("absolutepath=" + file.getAbsolutePath());
              System.out.println(file.getName());
 
          } else if (file.isDirectory()) {
              String[] filelist = file.list();
              for (int i = 0; i 

package otherstudy;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;

/**
 * @ClassName: TestReadFile
 * @CreateTime: Aug 1, 2014 11:42:44 AM
 * @Author: mayi
 * @Description: 读取和删除文件夹下的所有文件
 *
 */
public class TestReadFile {
	/**
	 * 获取工程的WebRoot的绝对路径
	 * @return
	 */
	String getProjectPath(){
		//得到形如"/d:/${workspace}/${projectName}/WebRoot/WEB-INF/classes/"的 路径
    String path=this.getClass().getResource("/").getPath();
    //从路径字符串中取出工程路径
    path=path.substring(1, path.indexOf("WEB-INF/classes"));
    System.out.println("工程路径："+path);
    return path;
	}
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		TestReadFile trf=new TestReadFile();
		String xmlPath = trf.getProjectPath()+ "testDocs";
		try {
			readAllFile(xmlPath);
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	/**
	 * 读取指定路径文件夹下的所有文件
	 * @param filepath
	 * @return
	 * @throws FileNotFoundException
	 * @throws IOException
	 */
	public static boolean readAllFile(String filepath)
			throws FileNotFoundException, IOException {
		try {
			File file = new File(filepath);
			if (!file.isDirectory()) {
				System.out.println("\n文件信息：");
				System.out.println("\t相对路径=" + file.getPath());
				System.out.println("\t绝对路径=" + file.getAbsolutePath());
				System.out.println("\t文件全名=" + file.getName());

			} else if (file.isDirectory()) {
				System.out.println("\n文件夹内文件列表信息：");
				File[] fileList = file.listFiles();
				for (int i = 0; i