使用SpringBoot自定义starter详解

<&＃63;xml version="1.0" encoding="UTF-8"&＃63;>

    4.0.0

    com.ander
    ander-spring-boot-starter
    1.0-SNAPSHOT

    
    
        
            com.ander
            ander-spring-boot-starter-configure
            0.0.1-SNAPSHOT
        
    

<&＃63;xml version="1.0" encoding="UTF-8"&＃63;>

    4.0.0
    
        org.springframework.boot
        spring-boot-starter-parent
        2.3.10.RELEASE
         
    

    com.ander
    ander-spring-boot-starter-configure
    0.0.1-SNAPSHOT
    ander-spring-boot-starter-configure
    Demo project for Spring Boot

    
        1.8
    
    
    
        
            org.springframework.boot
            spring-boot-starter-web
        
    

/**
 * Service层
 *
 * @Author: Ander
 * @Date: 2021-05-04
 */
public class HelloService {

    private HelloServiceProperties helloServiceProperties;

    public String helloService(String name) {
        return helloServiceProperties.getPrefix() + " "+ name + " " + helloServiceProperties.getSuffix();
    }

    public HelloServiceProperties getHelloServiceProperties() {
        return helloServiceProperties;
    }

    public void setHelloServiceProperties(HelloServiceProperties helloServiceProperties) {
        this.helloServiceProperties = helloServiceProperties;
    }
}

/**
 * 属性配置类
 *
 * @Author: Ander
 * @Date: 2021-05-04
 */
@ConfigurationProperties(prefix = "com.ander")
public class HelloServiceProperties {

    private String prefix = "hi";
    private String suffix = "hello world";

    public String getPrefix() {
        return prefix;
    }

    public void setPrefix(String prefix) {
        this.prefix = prefix;
    }

    public String getSuffix() {
        return suffix;
    }

    public void setSuffix(String suffix) {
        this.suffix = suffix;
    }
}

/**
 * 自定义starter自动配置类
 *
 * @Author: Ander
 * @Date: 2021-05-04
 */
@Configuration
@ConditionalOnWebApplication // 指定web应用才生效
@EnableConfigurationProperties({HelloServiceProperties.class})
public class HelloServiceAutoConfigure {

    @Autowired
    private HelloServiceProperties helloServiceProperties;

    @Bean
    public HelloService helloService() {
        HelloService helloService = new HelloService();
        helloService.setHelloServiceProperties(helloServiceProperties);
        return helloService;
    }
}

/**
 * starter测试控制类
 *
 * @Author: Ander
 * @Date: 2021-05-05
 */
@RestController
public class StarterTestController {

    @Autowired
    private HelloService helloService;

    @GetMapping("hello")
    public String hello(String name) {
        return helloService.helloService(name);
    }
}