拦截器中获取mapper对象
时间: 2024-04-25 11:21:36 浏览: 9
在拦截器中获取mapper对象的方式是通过使用Proxy.newProxyInstance方法创建一个代理对象。具体代码如下所示:\[2\]
```java
return (T) Proxy.newProxyInstance(mapperInterface.getClassLoader(), new Class\[\] { mapperInterface }, mapperProxy);
```
这里的mapperInterface是指要获取的mapper接口的Class对象。通过调用Proxy.newProxyInstance方法,可以创建一个代理对象,该代理对象实现了mapperInterface接口,并且在调用接口方法时会触发拦截器的逻辑。拦截器可以在方法执行前后进行一些额外的处理,例如日志记录、性能监控等。
#### 引用[.reference_title]
- *1* *3* [基于Mybatis拦截器实现通用Mapper](https://blog.csdn.net/weixin_42743317/article/details/105026458)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down28v1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [Mybatis 获取Mapper对象](https://blog.csdn.net/weixin_44730681/article/details/119764844)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down28v1,239^v3^insert_chatgpt"}} ] [.reference_item]
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