Mybatis-Plus进行分页查询,返回的数据中total为0

import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * 

 * Mybatis-Plus进行分页
 * 返回的数据中total总是为0问题
 * 注入一个类
 * 
 *
 * @author lemon
 * @date 2019/9/16
 */
@Configuration
@MapperScan("com.lemon.mapper")
public class MybatisPlusConfigurer {
    /**
     * 分页插件
     *
     * @return PaginationInterceptor
     */
    @Bean
    public PaginationInterceptor paginationInterceptor() {
        return new PaginationInterceptor();
    }
}