<!-- 视图解析器 -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"
      id="internalResourceViewResolver">
    <!-- 前缀 -->
    <property name="prefix" value="/WEB-INF/jsp/" />
    <!-- 后缀 -->
    <property name="suffix" value=".jsp" />
</bean>

public class ControllerTest1 implements Controller {

    public ModelAndView handleRequest(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception {
        //返回一个模型视图对象
        ModelAndView mv = new ModelAndView();
        mv.addObject("msg","ControllerTest1");
        mv.setViewName("test");
        return mv;
    }
}

@Controller
public class ResultGo {

    @RequestMapping("/result/t1")
    public void test1(HttpServletRequest req, HttpServletResponse rsp) throws IOException {
        rsp.getWriter().println("Hello,Spring BY servlet API");
    }

    @RequestMapping("/result/t2")
    public void test2(HttpServletRequest req, HttpServletResponse rsp) throws IOException {
        rsp.sendRedirect("/index.jsp");
    }

    @RequestMapping("/result/t3")
    public void test3(HttpServletRequest req, HttpServletResponse rsp) throws Exception {
        //转发
        req.setAttribute("msg","/result/t3");
        req.getRequestDispatcher("/WEB-INF/jsp/test.jsp").forward(req,rsp);
    }

}

@Controller
public class ResultSpringMVC {
    @RequestMapping("/rsm/t1")
    public String test1(){
        //转发
        return "/index.jsp";
    }

    @RequestMapping("/rsm/t2")
    public String test2(){
        //转发二
        return "forward:/index.jsp";
    }

    @RequestMapping("/rsm/t3")
    public String test3(){
        //重定向
        return "redirect:/index.jsp";
    }
}

@Controller
public class ForwardAndRedirect {

    @RequestMapping("/far/t1")
    public String test1(Model model){
        model.addAttribute("msg","SpringMVCForward");
        //转发
        return "test";
    }

    @RequestMapping("/far/t2")
    public String test2(Model model){

        model.addAttribute("msg","SpringMVCRedirect");
        //重定向
        return "redirect:/index.jsp";
        //return "redirect:hello.do"; //hello.do为另一个请求/
    }
}