分割List

/**
 * 分割List
 * @param list 要分割的List
 * @param subSize，每个子list的大小
 * @return List 存储分割后的List
 */
private static  List<List<T>> splitList(List<T> list, int subSize) {
    int count = list.size() % subSize == 0 ? list.size() / subSize: list.size() / subSize + 1;
    List<List<T>> subAryList = new ArrayList<>();
    for (int i = 0; i < count; i++) {
        int index = i * subSize;
        List<T> subList = new ArrayList<>();
        int j = index;
        if(list.size() % subSize != 0){
            if(i==count-1){
                while (j < subSize*i+(list.size() % subSize)) {
                    subList.add(list.get(j));
                    j++;
                }
            }else{
                while (j < subSize*(i+1)) {
                    subList.add(list.get(j));
                    j++;
                }
            }
        }else {
            while (j < subSize*(i+1)) {
                subList.add(list.get(j));
                j++;
            }
        }
        subAryList.add(subList);
    }
    return subAryList;
}