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@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); } }