运行内存参考链接:https://developer.huawei.com/consumer/cn/doc/harmonyos-references-V5/js-apis-hidebug-V5\#hidebuggetsystemmeminfo12总内存及已使用内存参考:https://developer.huawei.com/consumer/cn/doc/harmonyos-guides-V5/app-fs-space-statistics-V5
运行内存参考链接:https://developer.huawei.com/consumer/cn/doc/harmonyos-references-V5/js-apis-hidebug-V5\#hidebuggetsystemmeminfo12
总内存及已使用内存参考:https://developer.huawei.com/consumer/cn/doc/harmonyos-guides-V5/app-fs-space-statistics-V5