2016-04-26 67 views

回答

0

可以使用ModelMap在控制器要发送消息给JSP页面如下图所示

@RequestMapping(value = { "/index" }, method = RequestMethod.GET) 
public String homePage(ModelMap model) { 
    model.addAttribute("greeting", "Hi, Welcome to mysite. "); 
    return "login"; 
} 

login.jsp中您可以使用模型属性如下图所示:

<body> 
    Greeting : ${greeting} 
</body> 
+0

感谢@Prakash,但WASN”这是我真正想要的。我想重定向用户登录,并传递消息像参数。类似于'url = myapp/login?m = 23' '@RequestMapping(value = {“/ index”},method = RequestMethod.GET) public String homePage(ModelMap model @RequestParam long m){ String message = findMessage(米); model.addAttribute(“message”,message); 返回“登录”; }' – csm86

+0

您可以像@RequestMapping一样使用@PathVariable(value = {“/ index/{m}”},method = RequestMethod.GET) public String homePage(ModelMap model,@PathVariable(“m”)long m) String message = findMessage(m); model.addAttribute(“message”,message); 返回“登录”; } –

+0

现在你的网址会像url = myapp/index/23 –

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