运行直接报错The application ...has stopped unexpectedly.”package Text;import schemas.android.com.R;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;public class TextActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
TextView tv = new TextView(this);
tv.setText("hole");
setContentView(tv);
}
}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="schemas.android.com"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk android:minSdkVersion="3" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name" >
<activity
android:name=".TextActivity"
android="@string/app_name"
android:label="@string/app_name">
<intent-filter >
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application></manifest>
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;public class TextActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
TextView tv = new TextView(this);
tv.setText("hole");
setContentView(tv);
}
}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="schemas.android.com"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk android:minSdkVersion="3" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name" >
<activity
android:name=".TextActivity"
android="@string/app_name"
android:label="@string/app_name">
<intent-filter >
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application></manifest>
这个问题是没有找到Activity,你Activity的包是:package Text;但是你manifest 中的包是schemas.android.com;把包名改成一样的就行了!
[/Quote正解
配置文件中的
这个属性package="schemas.android.com"修改为package="Text"