따라서 아래의 경우 getRequestDispatcher("/view/board/list.jsp") 를 getRequestDispatcher("list.jsp") 로 변경해도 동작한다.
package servlet;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@WebServlet("/view/board/hello.do")
public class helloservlet extends HttpServlet {
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException{
request.setAttribute("message", "hello좀해보자 제발");
request.getRequestDispatcher("/view/board/list.jsp").forward(request, response);
}
}
jsp 뷰쪽에 항상 붙여주는 쪽이 안전하다
hello.jsp
<a href="${pageContext.request.contextPath}/view/board/hello.do">바로가기</a>