管理activity 彻底关闭应用
public class ActivityContrl {private static List<Activity> activityList = new ArrayList<Activity>();public static void remove(Activity activity) {activityList.remove(activity);}public static void add(Activity activity) {activityList.add(activity);}public static void finishProgram() {for (Activity activity : activityList) {if (null != activity) {activity.finish();}}android.os.Process.killProcess(android.os.Process.myPid());}}在每个activity的onCreate中都添加 自己到activityList 中