SpringMVC-@CookieValue注解

用来接收浏览发送过来的 Cookie 值

/**
 * @author: BNTang
 */
@Controller
public class MyFirstController {

    @RequestMapping("testHeader")
    public String show(@CookieValue("JSESSIONID") String sessionId) {
        System.out.println(sessionId);
        return "/first";
    }
}