Servlet → jsp 传值
2013-11-25 11:07
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Servlet部分
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request,response);
request.setAttribute("name", "Reyes");
request.getRequestDispatcher("index.jsp?sayHi=Hello").forward(request,response);
}
jsp页面部分
EL方式取值
${null eq requestScope.name? '':requestScope.name} ${null eq param.sayHi? '':param.sayHi}
request取值
<%=request.getAttribute("name")==null ? "":request.getAttribute("name") %>
<%=request.getParameter("sayHi")==null ? "":request.getParameter("sayHi") %>
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request,response);
request.setAttribute("name", "Reyes");
request.getRequestDispatcher("index.jsp?sayHi=Hello").forward(request,response);
}
jsp页面部分
EL方式取值
${null eq requestScope.name? '':requestScope.name} ${null eq param.sayHi? '':param.sayHi}
request取值
<%=request.getAttribute("name")==null ? "":request.getAttribute("name") %>
<%=request.getParameter("sayHi")==null ? "":request.getParameter("sayHi") %>
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