Description: servlet upload to download, including uploading and downloading the basic functions, you can reference.
File list (Check if you may need any files):
Upload
......\.classpath
......\.mymetadata
......\.project
......\src
......\...\com
......\...\...\Upload.java
......\...\...\UpLoadBean.java
......\...\...\UploadServlet.java
......\...\shubin
......\...\......\sample
......\...\......\......\upload
......\...\......\......\......\BackGroundService.java
......\...\......\......\......\BeanControler.java
......\...\......\......\......\FileUploadListener.java
......\...\......\......\......\FileUploadStatus.java
......\WebRoot
......\.......\index.jsp
......\.......\JSIZE.jsp
......\.......\META-INF
......\.......\........\MANIFEST.MF
......\.......\upload.jsp
......\.......\WEB-INF
......\.......\.......\classes
......\.......\.......\.......\com
......\.......\.......\.......\...\Upload.class
......\.......\.......\.......\...\UpLoadBean.class
......\.......\.......\.......\...\UploadServlet.class
......\.......\.......\.......\shubin
......\.......\.......\.......\......\sample
......\.......\.......\.......\......\......\upload
......\.......\.......\.......\......\......\......\BackGroundService.class
......\.......\.......\.......\......\......\......\BeanControler.class
......\.......\.......\.......\......\......\......\FileUploadListener.class
......\.......\.......\.......\......\......\......\FileUploadStatus.class
......\.......\.......\lib
......\.......\.......\...\commons-fileupload-1.2.1.jar
......\.......\.......\web.xml