常用公共工具類——分頁工具類

public class PageUtils implements Serializable {    //定義程序序列化ID    private static final long serialversionuid = 1L;    /**     * 總記錄數     */    private int totalCount;    /**     * 每頁記錄數     */    private int pageSize;    /**     * 總頁數     */    private int totalPage;    /**     * 當前頁數     */    private int currPage;    /**     * 列表數據     */    private List<?> list;        /**     * 分頁     * @param list        列表數據     * @param totalCount  總記錄數     * @param pageSize    每頁記錄數     * @param currPage    當前頁數     */    public PageUtils(List<?> list, int totalCount, int pageSize, int currPage) {        this.list = list;        this.totalCount = totalCount;        this.pageSize = pageSize;        this.currPage = currPage;        this.totalPage = (int)Math.ceil((double)totalCount/pageSize);    }    /**     * 分頁     */    public PageUtils(ipage<?> page) {        this.list = page.getRecords();        this.totalCount = (int)page.getTotal();        this.pageSize = (int)page.getSize();        this.currPage = (int)page.getCurrent();        this.totalPage = (int)page.getPages();    }    public int getTotalCount() {        return totalCount;    }    public void setTotalCount(int totalCount) {        this.totalCount = totalCount;    }    public int getPageSize() {        return pageSize;    }    public void setPageSize(int pageSize) {        this.pageSize = pageSize;    }    public int getTotalPage() {        return totalPage;    }    public void setTotalPage(int totalPage) {        this.totalPage = totalPage;    }    public int getCurrPage() {        return currPage;    }    public void setCurrPage(int currPage) {        this.currPage = currPage;    }    public List<?> getList() {        return list;    }    public void setList(List<?> list) {        this.list = list;    }    }