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                        /Android攻城狮的第二门课（第1季）

为啥我自定义了之后进度条都变成同一个颜色了?

<?xml version="1.0" encoding="UTF-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:id="@android:id/background">
        <shape >
            <corners android:radius="10dp"/>
            <gradient 
                android:startColor="#FFB6C1"
                android:centerColor="#FFC0CB"
                android:endColor="#DC143C"
                android:centerY="0.75"
                    android:angle="270"
                />
        </shape>
    </item>
<item android:id="@android:id/secondaryProgress">
        <shape >
            <corners android:radius="10dp"/>
            <gradient 
                android:startColor="#D8BFD8"
                android:centerColor="#FF00FF"
                android:endColor="#8B008B"
                android:centerY="0.75"
                        android:angle="270"
                />
        </shape>
    </item>
<item android:id="@android:id/progress">
        <shape >
            <corners android:radius="10dp"/>
            <gradient 
                android:startColor="#87CEFA"
                android:centerColor="#00BFFF"
                android:endColor="#5F9EA0"
                android:centerY="0.75"
                        android:angle="270"
                />
        </shape>
    </item>
</layer-list>