android list item divider line

android:divider="@drawable/list_divider_line"
android:dividerHeight="2px"

可以是图片，可以是颜色等

图片如下：【

】

android:divider="@drawable/list_divider_line"      (分隔线背景图or颜色 Drawable or color to draw between list items. )
android:dividerHeight="2px"                                  (分隔线高度 Height of the divider. )