J250511/01-JavaSE阶段代码/J20250807/annoation/MyTest.java

package J20250807.annoation;

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

/**
 * @author WanJl
 * @version 1.0
 * @title MyTest
 * @description
 * @create 2025/8/7
 */
//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)
@Target(ElementType.FIELD)
public @interface MyTest {

}