路虽远行则将至，事虽难做则必成

1.jarcommons-fileupload-1.2.2.jarcommons-io-2.0.1.jarcommons-lang3-3.1.jarcommons-logging-1.1.1.jarfreemarker-2.3.19.jarjavassist-3.11.0.GA.jarjcommon-1.0.16.jarjfreechart-1.0.13.jarognl-3.0.

1.在web project 中加入jar jcommon-1.0.16.jar jfreechart-1.0.13.jar2.在web中配置 JfreeChart<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLS

1.jarcommons-fileupload-1.2.2.jarcommons-io-2.0.1.jarcommons-lang3-3.1.jarcommons-logging-1.1.1.jarfreemarker-2.3.19.jarjavassist-3.11.0.GA.jarjcommon-1.0.16.jarjfreechart-1.0.13.jar...

1.在web project 中加入jar jcommon-1.0.16.jar jfreechart-1.0.13.jar2.在web中配置 JfreeChart[code="xml"] jcPie com.sh.servlet.jcPie jcPie /servlet/jcPie ...

cPie DisplayChart org.jfree.chart.servlet.DisplayChart DisplayChart /DisplayChart index.jsp [/code]3.编写 jcPie servlet[code="java"]package com.sh.servlet;import java.awt.Font;import java.io.

ognl-3.0.5.jarstruts2-core-2.3.4.jarstruts2-jfreechart-plugin-2.3.4.1.jarxwork-core-2.3.4.jar2.web.xml[code="xml"] struts2 org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter struts2 /*