Springboot 学习（一）开发小技巧

<dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
</dependency>

package spring.main.spring.Bean;

import lombok.Data;
import lombok.ToString;

@Data
@ToString
public class User {
    private String name;
    private Integer age;

    public User() {
    }

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

package spring.main.spring.Bean;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;

@Data
@ToString
@AllArgsConstructor
@NoArgsConstructor
public class User {
    private String name;
    private Integer age;
}

@Slf4j
@RestController
//就是controller和Requestbody的合体
public class springcontrol {

    @Autowired     //自动注入
    Car car;

    @RequestMapping("/Car")
    public Car car() {
        return car;
    }

    @RequestMapping("/hello")
    public String handle01() {
        log.info("请求已进入！！！");
        return "hellow Spring boot";
    }
}

<dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>

　　　　　　　<optional>true</optional>

 </dependency>