javaɾ³ýÎļþ¼Ð
1. package book.io;
2.
3. import java.io.File;
4.
5. /**
6. *
7. * @author XWZ
8. * 2007-11-27
9. * ɾ³ýÎļþ»òĿ¼
10. */
11. public class DeleteFileUtil {
12. /**
13. * ɾ³ýÎļþ£¬¿ÉÒÔÊǵ¥¸öÎļþ»òÎļþ¼Ð
14. * @param fileName ´ýɾ³ýµÄÎļþÃû
15. * @return Îļþɾ³ý³É¹¦·µ»Øtrue,·ñÔò·µ»Øfalse
16. */
17. public static boolean delete(String fileName){
18. File file = new File(fileName);
19. if(!file.exists()){
20. System.out.println("ɾ³ýÎļþʧ°Ü£º"+fileName+"Îļþ²»´æÔÚ");
21. return false;
22. }else{
23. if(file.isFile()){
24.
25. return deleteFile(fileName);
26. }else{
27. &nb
Ïà¹ØÎĵµ£º
int temp;
int [] arr=new int[];
for(int i=0;i<arr.length;i++)
{
for(int j=0;j<arr.length-i-1;j++)
{
if(arr[j]<arr[j+1])
{
& ......
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package com.test;
public class CloneTest
{
public static void main(String[] args)
{
Student s1 = new Student();
s1.setAge(20);
s1.setName("wudi");
School sch ......
import java.io.*;
public class FileToFile
{
public static void main(String[] args)
{
File fold = new File("e:\\java\\file.java");//ij·¾¶ÏµÄÎļþ
String strNewPath = "e:\\java\\new file\\";//з¾¶
File fnewpath = new File(strNewPath);
......
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