Mybatis分页插件pagehelper

    <dependency>
      <groupId>com.github.pagehelper</groupId>
      <artifactId>pagehelper</artifactId>
      <version>5.1.4</version>
    </dependency>

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>    
    <plugins>
        <plugin interceptor="com.github.pagehelper.PageInterceptor">
            <property name="helperDialect" value="db2"/>
            <!--page < 1时，返回第一页，pageNum > 总页时，返回最后一页-->
            <property name="reasonable" value="true"/>
        </plugin>
    </plugins>
</configuration>

//调用查询之前，先设置分页
PageHelper.startPage(1,10);
//调用查询，获得第一页，10条记录
List<Map<String,Object>> originResults = query(cussAutoValidationQueryUtil);
//为了获取查询的总条数
Page<Map<String,Object>> p = (Page<Map<String,Object>>) originResults;
long globalTotalCompareNums = p.getTotal();