간단하게 전화를 걸 수 있습니다.

public static void triggerRebirth(Context context, Intent nextIntent) {
    Intent intent = new Intent(context, YourClass.class);
    intent.addFlags(FLAG_ACTIVITY_NEW_TASK);
    intent.putExtra(KEY_RESTART_INTENT, nextIntent);
    context.startActivity(intent);
    if (context instanceof Activity) {
      ((Activity) context).finish();
    }

    Runtime.getRuntime().exit(0);
}

ProcessPhoenix 라이브러리 에서 사용되는

대안으로 :

@Oleg Koshkin 답변의 약간 개선 된 버전이 있습니다.

현재 프로세스 종료를 포함하여 활동을 다시 시작하려면 다음 코드를 시도하십시오. HelperClass 또는 필요한 곳에 배치하십시오.

public static void doRestart(Context c) {
        try {
            //check if the context is given
            if (c != null) {
                //fetch the packagemanager so we can get the default launch activity 
                // (you can replace this intent with any other activity if you want
                PackageManager pm = c.getPackageManager();
                //check if we got the PackageManager
                if (pm != null) {
                    //create the intent with the default start activity for your application
                    Intent mStartActivity = pm.getLaunchIntentForPackage(
                            c.getPackageName()
                    );
                    if (mStartActivity != null) {
                        mStartActivity.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
                        //create a pending intent so the application is restarted after System.exit(0) was called. 
                        // We use an AlarmManager to call this intent in 100ms
                        int mPendingIntentId = 223344;
                        PendingIntent mPendingIntent = PendingIntent
                                .getActivity(c, mPendingIntentId, mStartActivity,
                                        PendingIntent.FLAG_CANCEL_CURRENT);
                        AlarmManager mgr = (AlarmManager) c.getSystemService(Context.ALARM_SERVICE);
                        mgr.set(AlarmManager.RTC, System.currentTimeMillis() + 100, mPendingIntent);
                        //kill the application
                        System.exit(0);
                    } else {
                        Log.e(TAG, "Was not able to restart application, mStartActivity null");
                    }
                } else {
                    Log.e(TAG, "Was not able to restart application, PM null");
                }
            } else {
                Log.e(TAG, "Was not able to restart application, Context null");
            }
        } catch (Exception ex) {
            Log.e(TAG, "Was not able to restart application");
        }
    }

또한 jni 클래스와 모든 정적 인스턴스를 다시 초기화합니다.

답변

ProcessPhoenix.triggerRebirth(context);

 public static void triggerRebirth(Context context) {
    PackageManager packageManager = context.getPackageManager();
    Intent intent = packageManager.getLaunchIntentForPackage(context.getPackageName());
    ComponentName componentName = intent.getComponent();
    Intent mainIntent = Intent.makeRestartActivityTask(componentName);
    context.startActivity(mainIntent);
    Runtime.getRuntime().exit(0);
}

PackageManager packageManager = context.getPackageManager();
Intent intent = packageManager.getLaunchIntentForPackage(context.getPackageName());
ComponentName componentName = intent.getComponent();
Intent mainIntent = IntentCompat.makeRestartActivityTask(componentName);
context.startActivity(mainIntent);
System.exit(0);

/** This activity shows nothing; instead, it restarts the android process */
public class MagicAppRestart extends Activity {
    // Do not forget to add it to AndroidManifest.xml
    // <activity android:name="your.package.name.MagicAppRestart"/>
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        System.exit(0);
    }
    public static void doRestart(Activity anyActivity) {
        anyActivity.startActivity(new Intent(anyActivity.getApplicationContext(), MagicAppRestart.class));
    }
}

public void restart(){
    Intent intent = new Intent(this, YourHomeActivity.class);
    this.startActivity(intent);
    this.finishAffinity();
}