func (this *Page) SetOrderType(orderType string) {
	this.OrderType = orderType
}
orderBy
the orderBy to set
package pojo
type Page struct {
	Counts int64
	PageSize int64
	TotalPage int64
	CurPage int64
	FirstResult int64
	LastResult int64
	OrderType string
	OrderName string
}
func (this *Page) Build(counts int64, pageSize int64) {
	this.Counts = counts
	this.PageSize = pageSize
	if (counts%pageSize == 0) {
		this.TotalPage = this.Counts / this.PageSize
	} else {
		this.TotalPage = this.Counts/this.PageSize + 1
	}
}
func (this *Page) GetCounts() int64 {
	return this.Counts
}
func (this *Page) SetCounts(counts int64) {
	this.Counts = counts
	if (counts%this.PageSize == 0) {
		this.TotalPage = this.Counts / this.PageSize
	} else {
		this.TotalPage = this.Counts/this.PageSize + 1
	}
}
func (this *Page) GetPageSize() int64 {
	return this.PageSize
}
func (this *Page) SetPageSize(pageSize int64) {
	this.PageSize = pageSize
}
func (this *Page) GetTotalPage() int64 {
	if this.TotalPage < 1 {
		return 1
	}
	return this.TotalPage
}
func (this *Page) SetTotalPage(totalPage int64) {
	this.TotalPage = totalPage
}
func (this *Page) GetCurPage() int64 {
	return this.CurPage
}
func (this *Page) SetCurPage(curPage int64) {
	this.CurPage = curPage
}
func (this *Page) GetFirstResult() int64 {
	temp := this.CurPage - 1
	if (temp <= 0) {
		return 0
	}
	this.FirstResult = (this.CurPage - 1) * this.PageSize
	return this.FirstResult
}
func (this *Page) SetFirstResult(firstResult int64) {
	this.FirstResult = firstResult
}
func (this *Page) GetLastResult() int64 {
	this.LastResult = this.FirstResult + this.PageSize
	return this.LastResult
}
func (this *Page) SetLastResult(lastResult int64) {
	this.LastResult = lastResult
}
func (this *Page) GetOrderName() string {
	return this.OrderName
}
func (this *Page) SetOrderName(orderName string) {
	this.OrderName = orderName
}
func (this *Page) getOrderType() string {
	return this.OrderType
}