package com.gkhy.safePlatform.config.database; import com.baomidou.mybatisplus.core.conditions.AbstractWrapper; import org.aspectj.lang.JoinPoint; import org.aspectj.lang.annotation.Aspect; import org.aspectj.lang.annotation.Before; import org.aspectj.lang.annotation.Pointcut; import org.springframework.stereotype.Component; @Aspect @Component public class MybatisAspectj { // 配置织入点 @Pointcut("execution(public * com.baomidou.mybatisplus.core.mapper.BaseMapper.selectOne(..))") public void selectOneAspect() { } @Before("selectOneAspect()") public void beforeSelect(JoinPoint point) { Object arg = point.getArgs()[0]; if (arg instanceof AbstractWrapper) { arg = (AbstractWrapper) arg; ((AbstractWrapper) arg).last("limit 1"); } } }