html上关于velocity中类似contain函数的使用，请赐教！~

Question

@贰狮叔 你好，想跟你请教个问题: 请问您说的

<?xmlversion="1.0"encoding="UTF-8"?>

Answer 1

<servlet>
     <servlet-name>velocityView</servlet-name>
     <servlet-class>org.apache.velocity.tools.view.servlet.VelocityViewServlet</servlet-class>
  <init-param>
     <param-name>org.apache.velocity.toolbox</param-name>
     <param-value>/WEB-INF/toolbox.xml</param-value>
  </init-param>
  <!-- 2选1
  <init-param>
   <param-name>org.apache.velocity.properties</param-name>
   <param-value>/WEB-INF/velocity.properties</param-value>
  </init-param>
  -->
  <load-on-startup>10</load-on-startup>
 </servlet>