Could not resolve type alias 'com.github.mybatis.helper.page.PageSqlInterceptor'.

报错信息

　　 Could not resolve type alias 'com.github.mybatis.helper.page.PageSqlInterceptor'. Cause: java.lang.ClassNotFoundException: Cannot find class: com.github.mybatis.helper.page.PageSqlInterceptor 

原因

　　报错的位置是 mybatis-config.xml 文件中的 <plugin interceptor="com.github.mybatis.helper.page.PageSqlInterceptor"> </plugin> 位置，缺少相关的依赖.

解决方案

　　在pom文件中增加相关的依赖，代码如下

         <dependency>
            <groupId>com.github.willtong</groupId>
            <artifactId>mybatis-helper-page</artifactId>
            <version>2.1.0</version>
        </dependency>
        <dependency>
            <groupId>com.github.willtong</groupId>
            <artifactId>mybatis-helper-datascope</artifactId>
            <version>2.1.0</version>
        </dependency>
        <dependency>
            <groupId>com.github.willtong</groupId>
            <artifactId>mybatis-helper-commonfield</artifactId>
            <version>2.1.0</version>
        </dependency>