@SpringBootApplication
public class DemoApplication {
    public static void main(String[] args) {
        ConfigurableApplicationContext context = SpringApplication.run(DemoApplication.class, args);
        TestService bean = context.getBean(TestService.class);
        bean.test1();
        bean.test2("xsx");
        bean.test3("xsx`", 1);
        bean.test4("xsx2", 1, 2, 3, 4);
    }
}