ServletContext需要实现:ServletContextAware HttpServletRequest需要实现:ServletRequestAware HttpServletResponse需要实现:ServletResponseAware
/* 不推荐,麻烦,非IOC方式,与Servlet API耦合大 */ public class MyAction implements ServletRequestAware,ServletResponseAware,ServletContextAware{ HttpServletRequest request; HttpServletResponse response; ServletContext application; @Override public void setServletRequest(HttpServletRequest arg0) { this.request = arg0; } @Override public void setServletResponse(HttpServletResponse response) { this.response = response; } @Override public void setServletContext(ServletContext context) { this.application = context; } }当然,怎么选择具体还是看根据自己来确定~~~~~~~~~