etc/bluetooth/hcid.conf：hcid 所用的 HCI 后台进程配置文件，它指定了链接模式（主或从）、链接策略、询问和扫描模式，等等。
etc/bluetooth/hcid.conf: HCI daemon configuration file used by hcid that specifies link mode (master or slave), link policy, inquiry and scan mode, and so on
清单10：warsaw项目的主应用类，其中示范了Spring类注入机制和基于注解的Web页面扫描器的使用。
Listing 10: Warsaw project main application class with example usage of Spring bean injection mechanism and annotation-based web page scanner.
该扫描仪也被纳入了主窗口，现在可以启动比以前更快。
The scanner has also been integrated into the main window and can now be started even faster than before.
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