java运算结束后结果怎么返回jsp页面 jsp java在查询结果界面做删除操作,返回到查询结果页面
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"]]HttpSession session = request.getSession();String token = (String)session.getAttribute("token");if(formtoken.equals(token)){ // do somthing session.removeAttribute("token");}else{ response.getWriter().println("\u8bf7\u4e0d\u8981\u91cd\u590d\u63d0\u4ea4\uff01");}
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可以前台跳转通过js等实现,window.location='jsp';,也可以后台跳转request.getRequestDispatcher("你的jsp页地址.jsp").forward(request,response);把结果存到那几个作用域里面,然后再jsp用el表达式或者jsp标签取就行了,希望能帮到你。
request.setAttr...("a","a");
页面
request.getAttr...("a");
绛旓細鍙互鍓嶅彴璺宠浆閫氳繃js绛夊疄鐜帮紝window.location='jsp';锛屼篃鍙互鍚庡彴璺宠浆request.getRequestDispatcher("浣犵殑jsp椤靛湴鍧.jsp").forward(request,response);
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