2016-04-26 41 views

回答

0

可以使用ModelMap在控制器要發送消息給JSP頁面如下圖所示

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

login.jsp中您可以使用模型屬性如下圖所示:

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

感謝@Prakash,但WASN」這是我真正想要的。我想重定向用戶登錄,並傳遞消息像參數。類似於'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「登錄」; }' – csm86

+0

您可以像@RequestMapping一樣使用@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「登錄」; } –

+0

現在你的網址會像url = myapp/index/23 –

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