在佈局文件中設置TextView屬性(Android:scrollbars):
<TextView android:id="@+id/text_log" android:layout_width="match_parent" android:layout_height="wrap_content" android:textSize="18sp" android:singleLine="false" android:maxLines="20" android:scrollbars="vertical"/>
在代碼中關聯該TextView:
TextView textLog = (TextView)this.findViewById(R.id.text_log); textLog.setMovementMethod(ScrollingMovementMethod.getInstance());