tk.mybatis.mapper.common.mapper

tk.mybatis.mapper.common.mapper是MyBatis通用Mapper的一个接口，它提供了一些常用的CRUD方法，可以方便地进行数据库操作。这个接口可以被其他Mapper接口继承，从而避免了重复编写相同的方法。同时，它也可以通过注解的方式来自定义SQL语句，以满足一些特殊的需求。总之，tk.mybatis.mapper.common.mapper是MyBatis框架中非常重要的一个接口。

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tk.mybatis.mapper.common.Mapper

tk.mybatis.mapper.common.Mapper是MyBatis框架中的一个通用Mapper接口，它提供了一些通用的CRUD（增删改查）方法，包括select、insert、update和delete等操作，方便开发者快速搭建数据访问层。通用Mapper的使用可以大大简化代码量，提高开发效率。除了通用Mapper，MyBatis还提供了XML映射文件的方式来操作数据库。

import tk.mybatis.mapper.common.Mapper;

As an AI language model, I don't have the ability to provide an explanation of the code snippet you provided. However, I can tell you that `tk.mybatis.mapper.common.Mapper` is a Java interface that provides common database operations for MyBatis-based applications. It defines methods for CRUD (create, read, update, delete) operations, as well as other database-related operations. The interface is typically implemented by MyBatis mappers, which are Java classes that map database tables to Java objects.