编写一个程序，实现如下功能：
　　自定义一个银行账户类，包括用户名，账号，余额等属性以及存钱、取钱、加利息、查询余额等方法。
　　模拟两个用户的各8次交易，包括创建账户，取钱，存钱，查询余额，加息。创建账户所需的信息由键盘输入；存钱、取钱的数额由随机数模拟，随机数上限由键盘输入。
　　每次账户交易在屏幕打印交易后的账户信息(Write a program to achieve the following functions:
Customize a bank account class, including user name, account number, balance and other attributes, as well as savings, withdrawals, interest, query balances and other methods.
Simulate the 8 transactions of two users, including creating accounts, taking money, saving money, checking the balance, raising interest rates. The information needed to create an account is entered by the keyboard; the amount of money saved and paid is simulated by random numbers, and the upper limit of the random number is input by the keyboard.
Account information of each account transaction after screen printing transaction)