From f65443d8abeaedc9d102324565e8368e7c9d90c8 Mon Sep 17 00:00:00 2001
From: 郑永安 <zyazyz250@sina.com>
Date: 星期一, 19 六月 2023 14:41:54 +0800
Subject: [PATCH] commit
---
src/main/java/com/gk/firework/Config/DataSource/MybatisAspectj.java | 27 +++++++++++++++++++++++++++
1 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/gk/firework/Config/DataSource/MybatisAspectj.java b/src/main/java/com/gk/firework/Config/DataSource/MybatisAspectj.java
new file mode 100644
index 0000000..e2023bc
--- /dev/null
+++ b/src/main/java/com/gk/firework/Config/DataSource/MybatisAspectj.java
@@ -0,0 +1,27 @@
+package com.gk.firework.Config.DataSource;
+
+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");
+ }
+ }
+
+}
--
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