public static void main(String[] args) {
        int[] nums1 = {1, 3, 41, 56, 78, 89, 100, 299};
        int[] nums2 = {0, 2, 30, 50, 80, 99, 111, 180, 999};
        int[] total = new int[nums1.length + nums2.length];
        //两个数组对比，每次取一个最小的数，取完后排除掉该数（该数组下标+1），直到取完两个数组的所有的数
        int indexForOne = 0, indexForTwo = 0;
        for(int i = 0; i < total.length; i ++) {
            if(indexForOne == nums1.length) {
                //如果第一个数组中的数已经取完了，那就直接从第二个取
                total[i] = nums2[indexForTwo];
                indexForTwo ++;
            }else if(indexForTwo == nums2.length) {
                total[i] = nums1[indexForOne];
                indexForOne ++;
            }else if(nums1[indexForOne] <= nums2[indexForTwo]) {
                total[i] = nums1[indexForOne];
                indexForOne ++;
            }else {
                total[i] = nums2[indexForTwo];
                indexForTwo ++;
            }
            System.out.print(total[i] + " ");
        }
    }