android实现上下滑动 问答记录

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 <ScrollView

        android:id="@+id/scrollView1"

        android:layout_width="match_parent"

        android:layout_height="wrap_content" >

        <LinearLayout

            android:layout_width="match_parent"

            android:layout_height="match_parent"

            android:orientation="vertical" >

        </LinearLayout>

    </ScrollView>

    强制横竖屏

    在配置文件中对Activity节点添加android:screenOrientation属性(landscape是横向，portrait是纵向)

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<activity

            android:name=".MainActivity"

            android:label="@string/app_name"

            android:screenOrientation = "landscape">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>