springboot自定义starter方法及注解实例

	<groupId>com.example</groupId>
	<artifactId>spring-boot-starter-myStarter</artifactId>
	<version>1.0</version>
	<name>my-starter</name>

	<dependencies>
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-autoconfigure</artifactId>
			<version>2.6.2</version>
		</dependency>
	</dependencies>

@ConfigurationProperties(prefix = "com.arron")
public class MyStarterProperties {
    private String name;
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
}

public class MyStarterConfig {
    private MyStarterProperties myStarterProperties;
    private String name;
    public MyStarterConfig(MyStarterProperties myStarterProperties) {
        this.myStarterProperties = myStarterProperties;
    }
    public String getName() {
        return myStarterProperties.getName();
    }
    public void setName(String name) {
        this.name = name;
    }
}

@Configuration
// EnableConfigurationProperties value数组中的配置类起作用
@EnableConfigurationProperties(value = {MyStarterProperties.class})
public class MyStarterAutoConfiguration {
    @Autowired
    private MyStarterProperties myStarterProperties;
    @Bean
    @ConditionalOnMissingBean(MyStarterConfig.class)
    public MyStarterConfig myStarterConfig(){
        return new MyStarterConfig(myStarterProperties);
    }
}

org.springframework.boot.autoconfigure.EnableAutoConfiguration=com.example.myStarter.MyStarterAutoConfiguration

{
  "group": [
    {
      "name": "com.arron",
      "type": "com.example.myStarter.MyStarterProperties",
      "sourceType": "com.example.myStarter.MyStarterProperties"
    }
  ],
  "properties": [
    {
      "name": "com.arron.name",
      "type": "java.lang.String",
      "description": "my start name",
      "sourceType": "com.example.myStarter.MyStarterProperties",
      "defaultValue": "MyStarterProperties name"
    }
  ]
}

	<dependency>
       <groupId>com.example</groupId>
       <artifactId>spring-boot-starter-myStarter</artifactId>
       <version>1.0</version>
   </dependency>

com:
  arron:
    name: myname

@RunWith(SpringRunner.class)
@SpringBootTest
class RabbitmqApplicationTests {
    @Autowired
    private MyStarterConfig myStarterConfig;
    @Test
    public void testMyStarter(){
        String name = myStarterConfig.getName();
        System.out.println(name);
    }
}