List分页

/**
 * list分页
 * @param dataList
 * @param currentPage
 * @param pageSize
 * @return
 */
private static List startPage(List dataList, int currentPage, int pageSize) {
    List currentPageList = new ArrayList<>();
    if (dataList != null && dataList.size() > 0) {
        int currIdx = (currentPage > 1 ? (currentPage - 1) * pageSize : 0);
        for (int i = 0; i < pageSize && i < dataList.size() - currIdx; i++) {
            String data = dataList.get(currIdx+i);
            currentPageList.add(data);
        }
    }
    return currentPageList;
}