about how to use struts2 file upload

uploadfile
..........\success.jsp
..........\uploadfile.jsp
..........\uploadfiles
..........\WEB-INF
..........\.......\classes
..........\.......\.......\build.xml
..........\.......\.......\FileAction.java
..........\.......\.......\FileActionForm.java
..........\.......\.......\leeuploadfile
..........\.......\.......\.............\FileAction.class
..........\.......\.......\.............\FileActionForm.class
..........\.......\lib
..........\.......\...\antlr.jar
..........\.......\...\commons-beanutils.jar
..........\.......\...\commons-digester.jar
..........\.......\...\commons-fileupload.jar
..........\.......\...\commons-logging.jar
..........\.......\...\commons-validator.jar
..........\.......\...\jakarta-oro.jar
..........\.......\...\struts.jar
..........\.......\struts-config.xml
..........\.......\struts-html.tld
..........\.......\web.xml

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