java函数防抖

package com.ruben.aop;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import java.util.Timer;
import java.util.TimerTask;
@Aspect
public class HandShakeAop {
    boolean antiShakeFlag = false;
    @Pointcut("execution(* com.ruben...*.onClick(..))||execution(* android.view..*.OnClickListener.onClick(..))")
    public void onClickPointcut() {
    }
    @Around("onClickPointcut()")
    public Object around(ProceedingJoinPoint joinPoint) {
        if (antiShakeFlag) {
            return null;
        }
        try {
            Object proceed = joinPoint.proceed();
            antiShakeFlag = true;
            new Timer().schedule(new TimerTask() {
                public void run() {
                    antiShakeFlag = false;
                }
            }, 5000);
            return proceed;
        } catch (Throwable throwable) {
            throwable.printStackTrace();
        }
        return null;
    }
}

package com.ruben;
import java.util.Timer;
import java.util.TimerTask;
/**
 * @ClassName: HandShakeDemo
 * @Date: 2020/9/25 19:49
 * @Description:
 */
public class HandShakeDemo {
    public static void main(String[] args) {
        for (int i = 1; i <= 10; i++) {
            System.out.println("循环第" + i + "次");
            ruben();
        }
    }
    /**
     * 标志位需要定义在函数外边
     */
    public static boolean antiShakeFlag = false;
    /**
     * 执行的函数
     */
    public static void ruben() {
        if (antiShakeFlag) {
            return;
        }
        try {
            // 执行逻辑
            System.out.println("ruben执行了");
            // 逻辑执行完毕后置为空
            antiShakeFlag = true;
            new Timer().schedule(new TimerTask() {
                public void run() {
                    antiShakeFlag = false;
                }
            }, 5000);
        } catch (Throwable throwable) {
            throwable.printStackTrace();
        }
    }
}