监听账户切换:https://developer.huawei.com/consumer/cn/doc/harmonyos-guides-V5/account-login-state-V5?\_refluxos=a10\#section23386173116
监听账户切换:https://developer.huawei.com/consumer/cn/doc/harmonyos-guides-V5/account-login-state-V5?\_refluxos=a10\#section23386173116