<!-- pagehelper -->
<dependency>
    <groupId>com.github.pagehelper</groupId>
    <artifactId>pagehelper</artifactId>
</dependency>

/**
 * pagehelp注入
 * @author 孙奇隆
 * @time 2019年5月7日 下午3:48:59
 * @return
 */
@Bean
public PageHelper pageHelper(){
    //分页插件
    PageHelper pageHelper = new PageHelper();
    Properties properties = new Properties();
    properties.setProperty("reasonable", "true");
    properties.setProperty("supportMethodsArguments", "true");
    properties.setProperty("returnPageInfo", "check");
    properties.setProperty("params", "count=countSql");
    pageHelper.setProperties(properties);

    //添加插件
    new SqlSessionFactoryBean().setPlugins(new Interceptor[]{pageHelper});
    return pageHelper;
}