server:port: 8088servlet:context-path: /sidspring:mvc:view:prefix: /suffix: .html/*** 返回界面 index.html* @Controller修飾的類 直接定義方法返回值為String* */@RequestMapping(value = "/index")public String index(){return "index";

@RequestMapping("/testAjax") public @ResponseBody User testAjax(@RequestBody User user){// 客戶端發送ajax的請求，傳的是json字符串，后端把json字符串封裝到user對象中user.setUsername("haha");user.setAge(40);return user