问题描述
我想实现我的Android应用程序的广告。我怀疑是内存泄漏,当我加入广告到我的XML布局,所以我试图在这篇文章中介绍的方法: - Admob内存泄漏 - 避免使用空活动
该广告的呈现并有不同之处在于,如果在我的应用程序的屏幕之间,如果我在设备的主页按钮点击意外,然后如果我去最近的应用程序,然后选择我的,我得到的错误没有问题: -
03-22 22:17:56.604:E / AndroidRuntime(27206):java.lang.IllegalStateException:产生的原因这个活动应该在整个应用程序生命周期内只创建一次
。03-22 22:17:56.604:E / AndroidRuntime(27206):在com.xyz.watch.AdMobActivity< INIT>(AdMobActivity.java:16)
03-22 22:17:56.604:E / AndroidRuntime(27206):在java.lang.Class.newInstanceImpl(本机方法)
03-22 22:17:56.604:E / AndroidRuntime(27206):在java.lang.Class.newInstance(Class.java:1409)
03-22 22:17:56.604:E / AndroidRuntime(27206):在android.app.Instrumentation.newActivity(Instrumentation.java:1021)
03-22 22:17:56.604:E / AndroidRuntime(27206):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1561)
03-22 22:17:56.604:E / AndroidRuntime(27206):11 ...更多
03-22 22:17:56.684:W / System.err的(27206):java.io.FileNotFoundException:/data/plog.log(权限被拒绝)
我AdMobActivity的启动模式是singleInstance所以也许这就是原因。我应该怎么做这个工作?
更新 - 我的code
在我的第一次发射活动(MainActivity)
公共无效的onCreate(包savedInstanceState){
super.onCreate(savedInstanceState);
的setContentView(R.layout.main);
DatabaseAdapter databaseAdapter =新DatabaseAdapter(
getApplicationContext());
databaseAdapter.open();
databaseAdapter.close();
}
@覆盖
保护无效onResume(){
super.onResume();
如果(AdMobActivity.AdMobMemoryLeakWorkAroundActivity == NULL){
Log.i(聊天,启动AdMobActivity);
AdMobActivity.startAdMobActivity(本);
}
}
AdMobActivity: -
公开最后一类AdMobActivity延伸活动{
公共静态AdMobActivity AdMobMemoryLeakWorkAroundActivity;
公共AdMobActivity(){
超();
如果(AdMobMemoryLeakWorkAroundActivity!= NULL){
抛出新IllegalStateException异常(本次活动应在整个应用生命周期内只创建一次);
}
AdMobMemoryLeakWorkAroundActivity =这一点;
}
@覆盖
保护无效的onCreate(包savedInstanceState){
super.onCreate(savedInstanceState);
Log.i(中的onCreate - AdMobActivity,聊天,);
完();
}
公共静态最终无效startAdMobActivity(活动活动){
Log.i(在startAdMobActivity,聊天,);
意图I =新意图();
i.setComponent(新单元名(activity.getApplicationContext(),AdMobActivity.class));
activity.startActivity(ⅰ);
}
}
行没有。 16
抛出新IllegalStateException异常(本次活动应在整个应用生命周期内只创建一次);
请看看这个code。我已经使用这个唯一的。我没有遇到任何内存泄漏。
http://jmsliu.com/209/add-谷歌,AdMob的功能于Android的application.html
希望这会帮助你。
与此code也一试。这并不在XML布局整合。只是做亲语法。
进口android.app.Activity;
进口android.os.Bundle;
进口android.widget.LinearLayout;
进口android.widget.LinearLayout.LayoutParams;
进口com.google.ads *。
公共类AdmobExample延伸活动{
/ **第一次创建活动时调用。 * /
私人AD浏览报myAdView;
@覆盖
公共无效的onCreate(包savedInstanceState){
super.onCreate(savedInstanceState);
的setContentView(R.layout.main);
myAdView =新的AD浏览报(这一点,AdSize.BANNER,youradmob ID。);
//获取layoutView
的LinearLayout rootView =(的LinearLayout)this.findViewById(R.id.rootViewGroup);
LinearLayout.LayoutParams的LayoutParams =新的LayoutParams(480,75);
rootView.addView(myAdView,0,的LayoutParams);
AdRequest重=新AdRequest();
re.setGender(AdRequest.Gender.FEMALE);
//re.setTestDevices(testDevices);
//re.setTesting(testing)
myAdView.loadAd(重);
}
}
I am trying to implement ads in my android application. I suspected memory leaks when i added ads to my xml layout so i tried the approach described in this post :- Admob Memory Leak - avoiding by using empty activity
The ads are rendered and there is no problem except that if in between my app's screens, if i click on home button of the device accidently and then if i go to recent applications and select mine, I get the error :-
03-22 22:17:56.604: E/AndroidRuntime(27206): Caused by: java.lang.IllegalStateException: This activity should be created only once during the entire application life
03-22 22:17:56.604: E/AndroidRuntime(27206): at com.xyz.watch.AdMobActivity.<init>(AdMobActivity.java:16)
03-22 22:17:56.604: E/AndroidRuntime(27206): at java.lang.Class.newInstanceImpl(Native Method)
03-22 22:17:56.604: E/AndroidRuntime(27206): at java.lang.Class.newInstance(Class.java:1409)
03-22 22:17:56.604: E/AndroidRuntime(27206): at android.app.Instrumentation.newActivity(Instrumentation.java:1021)
03-22 22:17:56.604: E/AndroidRuntime(27206): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1561)
03-22 22:17:56.604: E/AndroidRuntime(27206): ... 11 more
03-22 22:17:56.684: W/System.err(27206): java.io.FileNotFoundException: /data/plog.log (Permission denied)
The launch mode of my AdMobActivity is singleInstance so maybe thats the reason. What should i do for this to work?
Update :- My code
Inside my first launch activity (MainActivity)
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
DatabaseAdapter databaseAdapter = new DatabaseAdapter(
getApplicationContext());
databaseAdapter.open();
databaseAdapter.close();
}
@Override
protected void onResume() {
super.onResume();
if (AdMobActivity.AdMobMemoryLeakWorkAroundActivity == null) {
Log.i("CHAT", "starting the AdMobActivity");
AdMobActivity.startAdMobActivity(this);
}
}
AdMobActivity:-
public final class AdMobActivity extends Activity {
public static AdMobActivity AdMobMemoryLeakWorkAroundActivity;
public AdMobActivity() {
super();
if (AdMobMemoryLeakWorkAroundActivity != null) {
throw new IllegalStateException("This activity should be created only once during the entire application life");
}
AdMobMemoryLeakWorkAroundActivity = this;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Log.i("CHAT", "in onCreate - AdMobActivity");
finish();
}
public static final void startAdMobActivity(Activity activity) {
Log.i("CHAT", "in startAdMobActivity");
Intent i = new Intent();
i.setComponent(new ComponentName(activity.getApplicationContext(), AdMobActivity.class));
activity.startActivity(i);
}
}
Line no. 16 is
throw new IllegalStateException("This activity should be created only once during the entire application life");
Please have a look at this code. i have used this only. i didnt faced any memory leaks.
http://jmsliu.com/209/add-google-admob-in-android-application.html
hope this will help you.
have a try with this code also. this doesn't to integrate in xml layout. just do it pro grammatically.
import android.app.Activity;
import android.os.Bundle;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import com.google.ads.*;
public class AdmobExample extends Activity {
/** Called when the activity is first created. */
private AdView myAdView;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
myAdView = new AdView(this, AdSize.BANNER, "youradmob id. ");
//get layoutView
LinearLayout rootView = (LinearLayout)this.findViewById(R.id.rootViewGroup);
LinearLayout.LayoutParams layoutParams = new LayoutParams(480, 75);
rootView.addView(myAdView, 0, layoutParams);
AdRequest re = new AdRequest();
re.setGender(AdRequest.Gender.FEMALE);
//re.setTestDevices(testDevices);
//re.setTesting(testing)
myAdView.loadAd(re);
}
}
这篇关于活动不从最近的活动推出: - 安卓的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!