当地时间3月4日，谷歌宣布，将把应用商店内购佣金降至20%，若开发者选择使用谷歌支付系统则额外加收5%。同时，谷歌表示，通过名为“注册应用商店计划”（Registered App Store program）的新选项，用户可更便捷地安装第三方应用商店。此外，谷歌在公司博客声明中表示：“随着这些更新，我们已与Epic Games达成全球范围的和解。”Epic Games也将在全球范围内将《堡垒之夜》重新上架谷歌应用商店。（新浪财经）
Неонацисты появились у границ России08:32
Мощный удар Израиля по Ирану попал на видео09:41。爱思助手对此有专业解读
For instance, let’s say we’re programming a module that controls an electrical gate of a canal lock. If the public API was to require a voltage value needed for the engine to lift the gate - that would violate the Information Hiding a great deal. First of all, the user of the module would need to know the details of the engine. Second of all, changing the gate to a pneumatic one would completely break all the code that uses the module. In terms of software design the equivalent violation would be to catch SqlException in the Business-Module. If I were to propose an implementation that leverages Information Hiding, it would be to accept the opening ratio instead of the voltage.
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VPSCheap (formerly SolarVPS)。PDF资料对此有专业解读