java后台大数据量下的分批入库

if (!CollectionUtils.isEmpty(student)) {
                // 计数器
                int count = 1;
                int total = student.size();
                List<StudentEntity> stuList = new ArrayList();
                for (int f = 0; f < total; f++, count++) {
                    StudentEntity entity = student.get(f);
                    entity.setId(IdUtil.objectId());
                    stuList .add(entity);
                    //200条入库一次
                    if (count % 200 == 0) {
                        studentService.insertBatchCustom(stuList);
                        stuList .clear();
                        count = 1;
                    }
                }
                if (!stuList .isEmpty()) {
                    studentService.insertBatchCustom(stuList);
                }
            }