摘要：
@GetMapping("/car/{id}/owner/{username}") public Map<String, Object> getCar( //路径变量 @PathVariable("id") Integer id, @PathVariable("username") String u 阅读全文
摘要：
1、新建类 @Data @Component @ConfigurationProperties(prefix = "person") public class Person { private String userName; private Boolean boss; private Date b 阅读全文