因为有俩个控制器一个action 一个filter.StrutsPrepareAndExecuteFilter
filter找文件名之间有对应关系
有全类名访问
public class Hello {
public String execute() {
System.out.println("你好");
return "success";
}
}
配置文件
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>