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public class MainActivity extends TabActivity {
TabHost m_tabHost = null;
@Override
public void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.tabs);
m_tabHost = getTabHost();
Intent intent = null;
TabHost.TabSpec spec = null;
intent = new Intent(this, DoMove.class);
spec = m_tabHost.newTabSpec(Doing.DO_MOVE);
spec.setIndicator("123123");
spec.setContent(intent);
m_tabHost.addTab(spec); //一执行到这里就报错。。。
m_tabHost.addTab(m_tabHost.newTabSpec(Doing.DO_KEY)
.setIndicator("123123")
.setContent(new Intent(MainActivity.this, DoKey.class)));
m_tabHost.addTab(m_tabHost.newTabSpec(Doing.DO_MEDIA)
.setIndicator("123123")
.setContent(new Intent(MainActivity.this, DoMedia.class)));
m_tabHost.addTab(m_tabHost.newTabSpec(Doing.DO_WEB)
.setIndicator("123123")
.setContent(new Intent(MainActivity.this, DoWeb.class)));
}
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<TabHost
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/tabhost"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:gravity="center">
<FrameLayout android:id="@android:id/tabcontent"
android:layout_width="fill_parent"
android:layout_height="0dip"
android:layout_weight="1"
/>
<TabWidget android:id="@android:id/tabs"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:paddingLeft="1dip"
android:paddingRight="1dip"
android:paddingTop="4dip"
/>
</LinearLayout>
</TabHost>
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.moli.stream"
android:versionCode="1"
android:versionName="1.0">
<uses-sdk android:minSdkVersion="8" />
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".MainActivity"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".DoMove"></activity>
<activity android:name=".DoKey"></activity>
<activity android:name=".DoWeb"></activity>
<activity android:name=".DoMedia"></activity>
</application>
</manifest>
<activity android:name=".DoMove"></activity>
<activity android:name="com.moli.doing.DoMove"></activity>
public class DoMove extends Activity{
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
// TextView textview = new TextView(this);
// textview.setText("This is the Artists tab");
// setContentView(textview);
}
}