演示应用程序实例之间的通信。
聊天 是 Qt D-Bus example which demonstrates a simple chat system among instances of an application. Users connect and send messages to each other.
running at the same time.}
要运行范例从 Qt Creator ，打开 欢迎 模式，然后选择范例从 范例 。更多信息，见 Qt Creator: Tutorial: Build and run .
