将list按指定大小等分，最后多余的单独一份

//将list按blockSize大小等分，最后多余的单独一份public static <T> List<List<T>> subList(List<T> list, int blockSize) {List<List<T>> lists = new ArrayList<List<T>>();if (list != null && blockSize > 0) {int listSize = list.size();if(listSize<=blockSize){lists.add(list);return lists;}int batchSize = listSize / blockSize;int remain = listSize % blockSize;for (int i = 0; i < batchSize; i++) {int fromIndex = i * blockSize;int toIndex = fromIndex + blockSize;System.out.println("fromIndex=" + fromIndex + ", toIndex=" + toIndex);lists.add(list.subList(fromIndex, toIndex));}if(remain>0){System.out.println("fromIndex=" + (listSize-remain) + ", toIndex=" + (listSize));lists.add(list.subList(listSize-remain, listSize));}}return lists;}