Android 系统级应用守护进程
+import java.util.Random;
/**
- Application class for SystemUI.
@@ -42,6 +69,8 @@ public class SystemUIApplication extends Application {
private static final String TAG = “SystemUIService”;
private static final boolean DEBUG = false;
-
private Context mContext;
/**
- The classes of the stuff to start.
@@ -86,6 +115,8 @@ public class SystemUIApplication extends Application {
// application theme in the manifest does only work for activities. Keep this in sync with
// the theme set there.
setTheme(R.style.systemui_theme);
-
mContext = getApplicationContext();
SystemUIFactory.createFromConfig(this);
@@ -143,6 +174,7 @@ public class SystemUIApplication extends Application {
private static final String SETTING_SYSTEM = “tchip.provider.setting.system”;
private static final String SETTING_SECURE = “tchip.provider.setting.secure”;
private static final String SETTING_GLOBAL = “tchip.provider.setting.global”;
-
private static final String BROADCAST_SCREENSHOT = "rk.android.screenshot.action";
private String valueContent = “0”;
private MainReceiver mainReceiver;
@@ -150,6 +182,10 @@ public class SystemUIApplication extends Application {
android.util.Log.i(“AZ”, log);
}
-
private void LDLog(String log) { -
android.util.Log.i("LD", log); -
}
public class MainReceiver extends BroadcastReceiver {
@Override
@@ -225,6 +261,18 @@ public class SystemUIApplication extends Application {
intentDown.putExtra(“android.intent.extra.KEY_CONFIRM”, false);
intentDown.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intentDown);
-
} else if (BROADCAST_SCREENSHOT.equals(action)) { -
Intent intentScreenShot = new Intent("android.intent.action.SCREENSHOT"); -
intentScreenShot.putExtra("path", intentScreenShot.getExtras().getString("path")); -
intentScreenShot.putExtra("name", intentScreenShot.getExtras().getString("name")); -
context.sendBroadcast(intentScreenShot); -
} else if (BROADCAST_TIMETICK.equals(action)) { -
//checkLaidianAppAlive(); -
try{ -
mHandler.removeCallbacks(laidianAppR); -
}catch(Exception e){ -
} -
mHandler.postDelayed(laidianAppR, 1000);
}
}
}
@@ -326,4 +374,82 @@ public class SystemUIApplication extends Application {
public SystemUI[] getServices() {
return mServices;
}
-
Handler mHandler = new Handler(); -
private int laidianAppCheckTime = 3000; -
Runnable laidianAppR = new Runnable(){
-
@Override -
public void run() { -
checkAppAlive(pkgName", "clsName"); -
mHandler.postDelayed(laidianAppR, laidianAppCheckTime); -
} -
};
-
private void checkAppAlive(String pkgName, String clsName){ -
long startTime = System.currentTimeMillis(); -
if(!isAppAlive(pkgName)){ -
LDLog("checkAppAlive.start to start app... "); -
try{ -
ComponentName componentName = new ComponentName(pkgName, clsName); -
Intent intent = new Intent(); -
intent.setComponent(componentName); -
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); -
mContext.startActivity(intent); -
}catch(Exception e){ -
} -
}else{ -
LDLog("checkAppAlive.app is running... "); -
} -
LDLog("checkAppAlive.used time : " + (System.currentTimeMillis() - startTime)); -
} -
public boolean isAppAlive(String packageName){ -
//boolean isAlive = false; -
//String command = "ps | grep " + packageName/* + " | busybox awk '{print $2}'"*/; -
//String[] result = ExecCmd.getPackagePID(command); -
//for(String str :result){ -
// if(!"-1".equals(str)){ -
// isAlive = true; -
// } -
//} -
//return isAlive; -
// 获取正在运行的进程 -
/*ActivityManager activityManager = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE); -
List<RunningAppProcessInfo> appProcesses = activityManager.getRunningAppProcesses(); -
for (RunningAppProcessInfo appProcess : appProcesses) { -
String[] pkgList = appProcess.pkgList; -
for (String pckName : pkgList) {
最后
由于题目很多整理答案的工作量太大，所以仅限于提供知识点，详细的很多问题和参考答案我都整理成了 PDF文件
tring pckName : pkgList) {
最后
由于题目很多整理答案的工作量太大，所以仅限于提供知识点，详细的很多问题和参考答案我都整理成了 PDF文件
[外链图片转存中…(img-ep5S3FlU-1726003250592)]
[外链图片转存中…(img-0QRwCegQ-1726003250593)]
[外链图片转存中…(img-V6CIyXAJ-1726003250593)]