<com.xiangcheng.amount.AmountView
    android:id="@+id/amount_view"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_centerInParent="true"
    app:hint_text="Max Amount"
    app:max_amount="30000"
    app:shadow_color="#FFD700" />

//代码中设置额度
public void setAmount(int amount) {
}

//启动动画
public void start() {
}

<dependency>
  <groupId>com.a1002326270</groupId>
  <artifactId>amountlibs</artifactId>
  <version>1.0</version>
  <type>pom</type>
</dependency>