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
³£¼ûµÄJAVA³ÌÐò°üÀ¨ÒÔÏÂÀà±ð£º
*Ö±½ÓÔÚconsoleÉÏÔËÐеÄÀà(°üÀ¨¿ÉÊÓ»¯½çÃæµÄÀà)
*JSP´úÂëÀࣨע£ºJSPÊÇServletsÀàµÄ±äÐÍ£©
*ServeletsÀà
*EJBÀà
*ÆäËü²»¿ÉÒÔÖ±½ÓÔËÐеÄÖ§³ÖÀà
ÕâЩÀàÎļþÖУ¬¶¼ÓпÉÄܺ¬ÓÐÖÐÎÄ×Ö·û´®£¬²¢ÇÒ³£ÓÃǰÈýÀàJAVA³ÌÐòºÍÓû§Ö±½Ó½»»¥£¬ÓÃÓÚÊä³öºÍÊäÈë×Ö·û£¬È磺ÔÚJSPºÍServletÖеõ½¿Í»§¶Ë ......
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])
{
& ......
JavaµÄ¿½±´·ÖΪÉ±´ºÍdz¿½±´
dz¿½±´£º°ÑÒ»¸ö¶ÔÏóÖÐËùÓеķÇstatic³ÉÔ±±äÁ¿(°üÀ¨¶ÔÆäËü¶ÔÏóµÄÒýÓã¬javaÖеÄÒýÓÃÏ൱ÓÚC/C++ÖеÄÖ¸Õë±äÁ¿)¶¼¿½±´Ò»±é£¬¶ø²»¿½±´ÒýÓÃËùÖ¸ÏòµÄ¶ÔÏó
É±´£º°ÑÒ»¸ö¶ÔÏóÖÐËùÓеķÇstatic³ÉÔ±±äÁ¿(°üÀ¨¶ÔÆäËü¶ÔÏóµÄÒýÓÃ)¶¼¿½±´Ò»±é£¬ÒýÓÃËùÖ¸ÏòµÄ¶ÔÏóÒ²¿½±´Ò»·Ý
ÕâÆªÎÄÕÂÏȽ²Êödz¿½±´£ ......
¸öÈ˼òÀú
¸öÈËÐÅÏ¢
ÐÕÃû
£º
Öì½ð¹ú
ÐÔ±ð
£º
ÄÐ
³öÉúÈÕÆÚ
£º
1988
Äê
1
ÔÂ
9
ÈÕ
Email
£º
zhujinguo2009@gmail.com
  ......
JOSSO
JOSSO(Java Open Single Sign-On)ÊÇÒ»¸ö¿ªÔ´µÄJ2EE-basedµÄSSO(SSO£ºµ¥Ò»µÇ¼¼¼ÊõÊÇÒ»ÖÖÈÏÖ¤ºÍÊÚȨ»úÖÆ£¬ËüÔÊÐí×¢²áÓû§Ö»ÐèÒªÔÚÈÎÒ»³ÉÔ±ÍøÕ¾ÉϵǼһ´Î£¬¶øºóÊÚȨ·ÃÎÊÆäËûÁ¬½ÓµÄ·ÖÖ§ÍøÕ¾£¬ÎÞÐèÔÙ½øÐÐÑéÖ¤µÇ¼)»ù´¡½á¹¹.ËüµÄÄ¿µÄÊÇÌṩһÖÖÓÃÀ´½â¾öÔÚͳһƽ̨ÉϽøÐÐÓû§¼¯ÖÐÈÏÖ¤µÄ·½°¸.
¸ü¶àJOSSOÐÅÏ ......