ty110119120的专栏

1. public String execute(){ 2. ActionContext ac = ActionContext.getContext(); 3. Map paramMap = ac.getParameters(); 4. String[] ids = (String[]) paramMap.get("id");

displaytag 在使用 时，报 java.lang.NoClassDefFoundError 异常。原因是要加上一个包commons-lang.jar 。 

struts2 访问jsp时标签报错 :Apache Tomcat/6.0.16 - Error reportorg.apache.jasper.JasperException: The Struts dispatcher cannot be found. This is usually caused by using Struts tags without the associated f