<ProgressBarandroid:id="@+id/progress_bar"style="?android:attr/progressBarStyleHorizontal" <!--必須設(shè)置為水平-->android:progressDrawable="@drawable/myprogress" <!--此處用自定義樣式-->android:layout_width="dp"android:layout_height="dp"android:layout_marginTop="dp"android:maxHeight="dp"android:minHeight="dp"android:max=""android:secondaryProgress=""android:progress=""android:indeterminateOnly="false" /> 

<?xml version="." encoding="utf-"?><layer-list xmlns:android="http://schemas.android.com/apk/res/android" ><!--item background與progress 順序不可顛倒 --><item android:id="@android:id/background" ><shape android:shape="line"><strokeandroid:width="dp" android:color="#" <!--背景顏色和寬度-->android:dashWidth="dp" android:dashGap="dp" /> <!--虛線間隔dp--></shape> </item><item android:id="@android:id/progress" ><clip><shape android:shape="line"><strokeandroid:width="dp" android:color="#" android:dashWidth="dp" android:dashGap="dp" /> </shape></clip></item></layer-list>