分享程序员开发的那些事...
更新时间：2022-06-19 09:02:32
1.spring boot 特点
2. 创建工程
最后的文件结构如下图
3. Gril.java
4. ComApplication
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package girl;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplicationpublic class ComApplication {
public static void main(String[] args) {
SpringApplication.run(ComApplication.class, args);
}
} |
5. 创建接口
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package girl;
import org.springframework.data.jpa.repository.JpaRepository;
/** * Created by Think on 2017/10/3.
*/
public interface GirlRepository extends JpaRepository<Girl, Integer>{
} |
5. GirlProperties.java
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package girl;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;
/** * Created by Think on 2017/10/3.
*/
@Component@ConfigurationProperties(prefix = "girl")
public class GirlProperties {
private String cupSize;
public String getCupSize() {
return cupSize;
}
public void setCupSize(String cupSize) {
this.cupSize = cupSize;
}
private Integer age;
public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}
} |
6. 配置文件
使用的数据库为MySql
application.yml
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spring: profiles:
active: prod
datasource:
driver-class-name: com.mysql.jdbc.Driver
url: jdbc:mysql://127.0.0.1:3306/dbgirl
username: root
password: 123456
jpa:
hibernate:
ddl-auto: update
show-sql: true
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application-dev.yml
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server: port: 8080
girl: cupSize: B
age: 18
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application-prod.yml
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server: port: 8082
girl: cupSize: F
age: 18
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7. Controller文件
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package girl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import java.util.List;
/** * Created by Think on 2017/10/3.
*/
@RestControllerpublic class GirlController {
@Autowired
private GirlRepository girlRepository;
@Autowired
private GirlService girlService;
/**
* 查詢所以女生列表
* @return
*/
@GetMapping(value = "/girls")
public List<Girl> girlList(){
return girlRepository.findAll();
}
/**
* 添加一個女生
* @param cupSize
* @param age
* @return
*/
@PostMapping(value = "/girls")
public Girl girlAdd(@RequestParam("cupSize") String cupSize,
@RequestParam("age") Integer age){
Girl girl = new Girl();
girl.setCupSize(cupSize);
girl.setAge(age);
return girlRepository.save(girl);
}
@PostMapping(value = "/girls/two")
public void girlTwo(){
girlService.insertTow();
}
} |
8. pom配置
本文转自Work Hard Work Smart博客园博客，原文链接：http://www.cnblogs.com/linlf03/p/7629418.html，如需转载请自行联系原作者