J250511/01-JavaSE阶段代码/J20250806/annotation/MyTest.java

package J20250806.annotation;

import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;

/**
 * @author WanJl
 * @version 1.0
 * @title MyTest
 * @description
 * @create 2025/8/6
 */
//声明这个注解的存活时间，保证这个注解会一直存在一直有效
@Retention(RetentionPolicy.RUNTIME)
public @interface MyTest {

}