package?com.my.upload;

import?java.io.File;
import?java.util.Date;

import?com.oreilly.servlet.multipart.FileRenamePolicy;

/**
?*?上傳文件重命名類
?*?@author?songjf
?*?QQ:406757798
*/
public?class?RandomFileRenamePolicy??implements??FileRenamePolicy{

	public?File?rename（File?file）?{
		?String?body=““;
	????????String?ext=““;
	????????int?pot=file.getName（）.lastIndexOf（“.“）;
	????????if（pot!=-1）{
	????????????body=（new?Date（））.getTime（）+““;
	????????????ext=file.getName（）.substring（pot）;
	????????}else{
	????????????body=（new?Date（））.getTime（）+““;
	????????????ext=““;
	????????}
	????????String?newName=body+ext;
	????????file=new?File（file.getParent（）newName）;
	????????return?file;
	}

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????????39??2009-12-11?10:41??WebRoot\meta-INF\MANIFEST.MF

?????文件????????677??2009-11-11?13:48??WebRoot\upload.jsp

?????文件???????1323??2009-12-11?10:54??WebRoot\WEB-INF\classes\com\my\upload\RandomFileRenamePolicy.class

?????文件???????2177??2009-12-11?11:16??WebRoot\WEB-INF\classes\com\my\upload\UploadServlet.class

?????文件??????57115??2009-12-11?10:47??WebRoot\WEB-INF\lib\cos.jar

?????文件????????654??2009-11-11?13:37??WebRoot\WEB-INF\web.xml

?????文件????????406??2009-12-11?10:47??.classpath

?????文件????????291??2009-12-11?10:41??.mymetadata

?????文件???????1224??2009-12-11?11:21??.project

?????文件????????731??2009-12-11?10:54??src\com\my\upload\RandomFileRenamePolicy.java

?????文件???????1421??2009-12-11?11:16??src\com\my\upload\UploadServlet.java

?????目錄??????????0??2009-12-11?11:16??WebRoot\WEB-INF\classes\com\my\upload

?????目錄??????????0??2009-12-11?10:47??WebRoot\WEB-INF\classes\com\my

?????目錄??????????0??2009-12-11?10:47??WebRoot\WEB-INF\classes\com

?????目錄??????????0??2009-12-11?11:16??src\com\my\upload

?????目錄??????????0??2009-12-11?10:47??WebRoot\WEB-INF\classes

?????目錄??????????0??2009-12-11?10:47??WebRoot\WEB-INF\lib

?????目錄??????????0??2009-12-11?10:41??src\com\my

?????目錄??????????0??2009-12-11?10:41??WebRoot\meta-INF

?????目錄??????????0??2009-12-11?10:41??WebRoot\WEB-INF

?????目錄??????????0??2009-12-11?10:41??src\com

?????目錄??????????0??2009-12-11?11:14??WebRoot

?????目錄??????????0??2009-12-11?10:41??.myeclipse

?????目錄??????????0??2009-12-11?10:41??src

-----------?---------??----------?-----??----

????????????????66058????????????????????24