47 lines
1.1 KiB
Java
47 lines
1.1 KiB
Java
package com.imyeyu.spring.annotation;
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import org.springframework.stereotype.Component;
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import java.lang.annotation.Documented;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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/**
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* 实体注解，Component 别名，只是为了在实体类注入服务接口（如果实体需要注入服务，需要这个类注解）
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* <pre>
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*
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* @Entity
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* @NoArgsConstructor // 需要个空的构造方法让 MyBatis 正常实例化
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* public class Entity {
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*
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* @Transient
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* private transient static Service service;
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*
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* // 通过构造方法注入
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* @Autowired
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* public Entity(Service service) {
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* Entity.service = service;
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* }
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* }
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*
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* </pre>
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*
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* @author 夜雨
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* @version 2021-08-18 16:31
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*/
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@Component
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@Documented
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@Target(ElementType.TYPE)
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@Retention(RetentionPolicy.RUNTIME)
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public @interface Entity {
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/**
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* 设置控制反转 ID
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*
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* @return 控制反转 ID
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*/
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String value() default "";
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}
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