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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                域對象:page request session application - 控制器處理方法的返回值如果為ModelAndView,則其既包含視圖信息,也包含模型數據信息。 - 添加模型數據 -ModelAndView addObject(String attributeName,Object attributeValue) - 設置視圖 - void setViewName(String viewName) ModelAndView模型數據的值,放到Request范圍當中 ~~~ @RequestMapping("/testModelAndView") public ModelAndView testModelAndView() { // 方法一 ModelAndView mv=new ModelAndView(); // mv.setViewName("success"); // 方法二: ModelAndView mv = new ModelAndView("success"); mv.addObject("name", "TOM"); return mv; } ~~~ ~~~ //success.jsp ${requestScope.name} ~~~ >### 注意事項: ~~~ 1.核心業務方法的返回值為ModelAndView:模型數據 視圖 2.方法的內部,創建ModelAndView對象 設置視圖: setView(View view); setViewName(String name); 添加模型數據: addObject(String,Object); addAllObjects( Map<String,Object> modelMap) 3.ModelAndView當中模型數據是放置到request 域中的 ~~~
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