(-) org.apache.struts.action.Action的改动. 在Action类中增加了addMessages、addErrors、getErrors、getMessages四个方法 便于处理ActionMessages和ActionErrors. I. protected void addMessages( HttpServletRequest request, ActionMessages messages) II. protected void addErrors( HttpServletRequest request, ActionErrors errors) III. protected ActionErrors getErrors(HttpServletRequest request) IV. protected ActionMessages getMessages(HttpServletRequest request) 下面的代码片断是关于ActionMessages的(ActionErrors的例子类似): ActionMessages messages=getMessages(request); //xx.xx.xx代表Resource Bundle中的Key值. ActionMessage msg=new ActionMessage("xx.xx.xx"); messages.add(ActionMessages.GLOBAL_MESSAGE,msg); addMessages(request,messages); //在1.2.2中不必调用saveMessages将ActionMessages对象保存到request. //因为,在addMessages中已经包含了此功能. //具体可参见Struts 1.2.2的Action源代码.
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