![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
<ScrollView android:id="@+id/top_bar" android:layout_width="fill_parent" android:layout_height="wrap_content" > ... </ScrollView> ...
或者
<activity
android:name=".ui.MainActivity"
android:label="@string/app_name"
android:launchMode="singleTask"
android:windowSoftInputMode="adjustPan"
android:screenOrientation="portrait" >
</activity>
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