package com.ard.work.aspect.annotation; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; /** * 检查最低高度 */ @Target(ElementType.METHOD) @Retention(RetentionPolicy.RUNTIME) public @interface CheckTakeoffAltitude { double minAltitude() default 20.0; // 默认最低起飞高度为10米 }