springboot 整合 Mybatis的分页插件 PageHelper

<dependency>
			<groupId>com.github.pagehelper</groupId>
			<artifactId>pagehelper</artifactId>
			<version>5.1.4</version>
		</dependency>
		<!-- 分页插件 -->
		<dependency>
            <groupId>com.github.pagehelper</groupId>
            <artifactId>pagehelper-spring-boot-autoconfigure</artifactId>
            <version>1.2.5</version>
        </dependency>

        <dependency>
            <groupId>com.github.pagehelper</groupId>
            <artifactId>pagehelper-spring-boot-starter</artifactId>
            <version>1.2.5</version>
        </dependency>

@Override
	public BootstrapTableResult<Netbar> findUserByPagination(int offset, int limit, Netbar netbar) {
        // 这句要在查询之前
		PageHelper.startPage((offset / limit) + 1, limit);

		List<Netbar> list = findNetbarList(netbar);
		
		PageInfo<Netbar> pageInfo = new PageInfo<Netbar>(list);

		BootstrapTableResult<Netbar> result = new BootstrapTableResult<Netbar>();
		result.setTotal(pageInfo.getTotal());
		result.setRows(pageInfo.getList());
		return result;
	}

// 表格初始化
    $('#table').bootstrapTable({
        pagination: true,
        showColumns: true,//是否显示所有的列（选择显示的列）
        pageSize: 10,
        pageNumber: 1,//初始化加载第一页，默认第一页,并记录
        pageList: [10, 25, 50],
        showRefresh: true,
        smartDisplay: false,
        singleSelect: true, // 单选checkbox
        clickToSelect: true,//是否启用点击选中行
        uniqueId: 'id',//每一行的唯一标识，一般为主键列
        method: 'get',
        url: '/sys/netbar/manage/list/data',
        dataType: 'json',
        sidePagination: 'server',//分页方式：client客户端分页，server服务端分页（*）
        toolbar: '#toolbar',
        queryParams: function (params) {
            var params = {
                offset: params.offset,   //数据起始
                limit: params.limit,  //偏移量 
                netbarName: $("#netbarName").val(),
                netbarNo: $("#netbarNo").val(),
                areaCode: $("#area").val()
            };
            return params;
        },
        columns: [{
            checkbox: true
        }, {