目录引言1. 修改主机名的必要性与基本概念1.1 主机名的作用1.1.1 网络识别与通信1.1.2 系统日志与监控1.2 Centos 中主机名的类型1.2.1 静态主机名（Static Hostname）1.2.2 临时主机名（Transient Hostname）1.2.3 美
I would like to create my own LiveWallpaperPreview, i.e. to show the user a fullscreen preview of what the selected Live Wallpaper looks like (without the \"Set Wallpaper\" and \"Settings\" button tha
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