android在开机完成后会发送一个android.intent.action.BOOT_COMPLETED的广播,告诉系统内app们已经开机. 我们可以在需要开机自启动的app中定义一个广播接收器,接收到这个广播后就启动app的activity,从而达到开机自启动的目的. 一:在你的项目中,定义广播接收器,接收到开机完成广播后启动某activity public class BootBroadcastReceiver extends BroadcastReceiver{ @Override p
1. 问题描述: Android Studio在运行模拟器某些机型或者真机某些机型的时候发生闪退. 错误如下: Java.lang.RuntimeException: Unable to start activity ComponentInfo{com.xxx.MainActivity}: java.lang.IllegalStateException: This app has been built with an incorrect configuration. Please configu
App WidgetsApp Widgets are miniature application views that can be embedded in other applications (such as the Home screen) and receive periodic updates. These views are referred to as Widgets in the user interface, and you can publish one with an Ap
Android 开机会出现3个画面: 1. Linux 系统启动,出现Linux小企鹅画面(reboot)(Android 1.5及以上版本已经取消加载图片): 2. Android平台启动初始化,出现"A N D R I O D"文字字样画面: 3. Android平台图形系统启动,出现含闪动的ANDROID字样的动画图片(start). 1.开机图片(Linux小企鹅) (Android 1.5及以上版本已经取消加载图片): Linux Kernel引导启动后,加载该图片. log