剑小破

摘要： List types = new ArrayList(); types.add("条件1"); types.add("条件2"); Criteria eatCriteria = Criteria.where("_change_type").in(types).and("_downstream_user_id").is(userId); Sort.Order orders = ne... 阅读全文

摘要： @Test public void testQuickSort(){ int[] arr = {10,2,4,7,62,3,4,1,8,9,19}; quickSort(arr, 0, arr.length-1); System.out.println(Arrays.toString(arr)); } private void quickSort(int[] a... 阅读全文