Message in Chinese (Simplified) (中文(简体))![](/img/flags/zh-Hans.png)
提供一个位置,用来放置与此消息关联的附加应用程序定义的信息。
Unlocalized message![](/img/flags/en.png)
Provides a place to put additional application-defined information that is associated with the message.
Search by Google提供一个位置,用来放置与此消息关联的附加应用程序定义的信息。
Provides a place to put additional application-defined information that is associated with the message.
Search by Google