@CookieValue注解（5）

@Controller
@RequestMapping("/springmvc")
public class HelloWorld {
    @RequestMapping(value = "/helloworld")
    public String testRequestHeader(@CookieValue("JSESSIONID") String sessionID) {
        System.out.println("test: " + sessionID);
        return "success";
    }
}
// 请求的URL
<a href="/springmvc/helloworld">TestCookie</a>