Action中获取HttpServletRequest对象的方法(表单提交值，url传递参数)

1.

ActionContext ctx = ActionContext.getContext();

Map request = ctx.get("request");

System.out.println(request.get("name"));

2.

HttpServletRequest request = ServletActionContext.getRequest();

System.out.println(request.getParameter("name"));

3.

HttpServletRequest request = (HttpServletRequest)ActionContext.getContext().get(org.apache.struts2.StrutsStatics.HTTP_Request);

System.out.println(request.getParameter("name"));

4.

Map<String,Object> map = ActionContext.getContext().getParameters();

System.out.println(((String[])map.get("name"))[0]);