Each exceptional condition is handled by displaying a message.
每个异常情况通过显示一条消息来处理。
The newer methods are thus more for when the exceptional condition is the norm.
因此新的方法更适合容易出现异常条件的情况。
An Alert ACTS as a screen to provide information to the user about an exceptional condition or error.
Alert用于在屏幕上向用户显示关于异常情况或错误的信息。
An Alert ACTS as a screen to provide information to the user about an exceptional condition or error.
Alert用于在屏幕上向用户显示关于异常情况或错误的信息。
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