1.创建java web项目：SpringMVCUploadDownFile
2.在项目的WebRoot下的WEB-INF的lib包下添加如下jar文件
1 com.springsource.com.mchange.v2.c3p0-0.9.1.2.jar 2 com.springsource.net.sf.cglib-2.2.0.jar 3 com.springsource.org.aopalliance-1.0.0.jar 4 com.springsource.org.apache.commons.fileupload-1.2.0.jar 5 com.springsource.org.apache.commons.httpclient-3.1.0.jar 6 com.springsource.org.apache.commons.lang-2.4.0.jar 7 com.springsource.org.apache.commons.logging-1.1.1.jar 8 com.springsource.org.apache.commons.pool-1.5.3.jar 9 com.springsource.org.apache.log4j-1.2.15.jar 10 com.springsource.org.aspectj.weaver-1.6.8.RELEASE.jar 11 com.springsource.org.codehaus.jackson.mapper-1.0.0.jar 12 commons-dbcp.jar 13 commons-fileupload-1.2.1.jar 14 commons-io-2.0.jar 15 jotm.jar 16 ojdbc14.jar 17 org.springframework.aop-3.0.1.RELEASE-A.jar 18 org.springframework.asm-3.0.1.RELEASE-A.jar 19 org.springframework.aspects-3.0.1.RELEASE-A.jar 20 org.springframework.beans-3.0.1.RELEASE-A.jar 21 org.springframework.context-3.0.1.RELEASE-A.jar 22 org.springframework.core-3.0.1.RELEASE-A.jar 23 org.springframework.expression-3.0.1.RELEASE-A.jar 24 org.springframework.instrument-3.0.1.RELEASE-A.jar 25 org.springframework.instrument.tomcat-3.0.1.RELEASE-A.jar 26 org.springframework.jdbc-3.0.1.RELEASE-A.jar 27 org.springframework.orm-3.0.1.RELEASE-A.jar 28 org.springframework.oxm-3.0.1.RELEASE-A.jar 29 org.springframework.transaction-3.0.1.RELEASE-A.jar 30 org.springframework.web-3.0.1.RELEASE-A.jar 31 org.springframework.web.portlet-3.0.1.RELEASE-A.jar 32 org.springframework.web.servlet-3.0.1.RELEASE-A.jar 33 org.springframework.web.struts-3.0.1.RELEASE-A.jar 34 persistence.jar 35 xapool.jar