编写如下方法：求一个长整数的各位数之和：public static int qiuhe(long s) 找10～100之间能被３或５整除的数，每行输出5个数。-The preparation of the following methods: for a long integer and the number of you: public static int qiuhe (long s) to find between 10 ~ 100 can be divisible by 3 or 5