封装List分批请求的工具类

	//批量处理长度 example 200条
	//待处理的List集合
    public static  List> getSplitList(int splitNum, List list) {
        List> splitList = new linkedList<>();
        // groupFlag >= 1
        int groupFlag = list.size() % splitNum == 0 ? (list.size() / splitNum) : (list.size() / splitNum + 1);
        for (int j = 1; j <= groupFlag; j++) {
            if ((j * splitNum) <= list.size()) {
                splitList.add(list.subList(j * splitNum - splitNum, j * splitNum));
            } else if ((j * splitNum) > list.size()) {
                splitList.add(list.subList(j * splitNum - splitNum, list.size()));
            }
        }
        return splitList;
    }