大圣前端啃算法 Javascript实现

@Component注解源码

package org.springframework.stereotype;import java.lang.annotation.Documented;import java.lang.annotation.ElementType;import java.lang.annotation.Retention;import java.lang.annotation.RetentionPolicy;import java.lang.annotation.Target;@Target({ElementType.TYPE})@Retention(RetentionPolicy.RUNTIME)@Documented@Indexedpublic @interface Component {    String value() default "";}