下面把我的maven配置pom.xml的代码粘出来就明白了
<dependency>
<groupId>org.jfree.chart</groupId>
<artifactId>com.springsource.org.jfree.chart</artifactId>
<version>1.0.9</version>
</dependency>
<dependency>
<groupId>org.jfree</groupId>
<artifactId>com.springsource.org.jfree</artifactId>
<version>1.0.12</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>com.springsource.javax.servlet</artifactId>
<version>2.4.0</version>
<scope>provided</scope>
</dependency>
引用这三个就好。可以放心引用了