Android TextView滚动条设置

<TextView
android:id="@+id/text"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:maxLines="8"
android:scrollbars="vertical" />

text.setMovementMethod(ScrollingMovementMethod.getInstance()) ;

txt.setVerticalScrollBarEnabled(true);
txt.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
txt.setScrollBarFadeDuration(500);
txt.setMaxLines(1000);
txt.setMovementMethod(ScrollingMovementMethod.getInstance());