初识Struts2总结

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基本使用,首先将源码中的项目解压,然后将其web.xml中的内容复制

//1.Map对象代替request,session,application,与servlet API解耦ActionContext ctx=ActionContext.getContext();//action上下文Map req=(Map) ctx.get("request");req.put("hello", "world");Map ses=ctx.getSession();Map app=ctx.getApplication();//2.ServletAPIHttpServletRequest request=ServletActionContext.getRequest();HttpSession session=request.getSession();ServletContext application=ServletActionContext.getServletContext();

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