[hacknote] HttpServletRequestでリクエストに属性追加 (2017/12/27) [2019/04/20]
public int getData(){
int number = 10;
HttpServletRequest request = HttpServletRequestLocator.get();
int data = (int) request.getAttribute("data");
if(data != null){
return data;
}
if(request != null){
request.setAttribute("data", number);
return number;
}
}
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%
LoginData data = (LoginData)request.getAttribute("data");
%>
ようこそ <%= data.getName() %> さん!