摘要: 需要实现com.opensymphony.xwork2.Preparable接口,继承ActionSupport类:public class OrderActionMethod extends ActionSupport implements Preparable { private String username; @Override public void prepare() throws Exception { System.out.println(" method prepare start ... "); } @Override public String exe 阅读全文
posted @ 2013-05-23 11:05 若 ♂ 只如初见 阅读(370) 评论(0) 推荐(0) 编辑
摘要: http://blogwarning.iteye.com/blog/1390172在struts2的struts-default.xml中定义了一个name为prepare拦截器,实现类是com.opensymphony.xwork2.interceptor.PrepareInterceptor,它的作用是为实现了com.opensymphony.xwork2.Preparable接口的action调用相关方法。该拦截器有两个参数:alwaysInvokePrepare,firstCallPrepareDo,两者的类型都是boolean,默认值分别是true,false。该拦截器的核心代码如下 阅读全文
posted @ 2013-05-23 09:37 若 ♂ 只如初见 阅读(539) 评论(0) 推荐(0) 编辑