【spring-boot-雷神】4、开发小技巧（2021-10-29

简化JavaBean开发

        
            org.projectlombok
            lombok
        


idea中搜索安装lombok插件

===============================简化JavaBean开发===================================
@NoArgsConstructor
//@AllArgsConstructor
@Data
@ToString
@EqualsAndHashCode
public class User {

    private String name;
    private Integer age;

    private Pet pet;

    public User(String name,Integer age){
        this.name = name;
        this.age = age;
    }


}



================================简化日志开发===================================
@Slf4j
@RestController
public class HelloController {
    @RequestMapping("/hello")
    public String handle01(@RequestParam("name") String name){
        
        log.info("请求进来了....");
        
        return "Hello, Spring Boot 2!"+"你好："+name;
    }
}

热更新、冲加载

        
            org.springframework.boot
            spring-boot-devtools
            true