android:label="@string/nickname"/> </application> 其中test.activity.ResultActivity是你的Activity名称,这里你最好使用eclipse的提示功能然后选择对应的Activity名称。当然你也可以缩写为.ResultActivity这时要注意,那个点不能少。除此之外Activity的声明要放在<application></application>中。 --- 第二种: 同样的查看...
在AndroidManifest.xml 里面添加相应的权限。<uses-permission android:name="android.permission.READ_CONTACTS" />
打断点一下一下调试，无非就是哪空指针了，捎带检查布局文件id找的对不对。
public class MainActivity extends Activity implements OnCheckedChangeListener{ private ToggleButton but1; private ImageView ima1; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); but1 =(ToggleButton) findViewById(R...
Honestly, when your application is outdated, such software stopping working error happens more often. Go check whether there are some new updates for this android phone software. What you are supposed to do is visit the official website of this android software and install the latest updates. ...
Unfortunately C# Corner is not directly connected to your android phone or android application, so it is very difficult to identify the exact reason for this error.There are many reasons due to which this error occurs. Please provide more details. 0 Manoj Bhoir 274 6.6k 604.9k Apr 24 201...
import android.widget.EditText; public class MainActivity extends Activity implements OnClickListener{ boolean needclear; //初始化按键 private Button btn_0 = (Button) findViewById(R.id.btn_0); private Button btn_1 = (Button) findViewById(R.id.btn_1); ...
4.Once Update are uninstall restart the device and you are Done! 5.Now all the app crashes and Unfortunately app has stopped error message will be gone. Do share your feedback on this i it helped you or share any other solution that worked for your.Thank You !
在设计界面时,我插入了几个xml格式的图片。但是一运行就崩溃,手机上直接闪退,模拟器显示unfortunatelyyour applicationhasstopped。插入图片的代码见下...下载了android6.0的API和如图所示的工具 但是运行时仍然报错,第二项排除。在stackoverflow上看到大神的评论,旧的安卓api不支持直接放在drawable v24中,需要放在 ...
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