FanProgressBar，漸變的替代方案

公司項目想做個漸變效果，最終實現方案 public class FanProgressBar extends View { /** * 畫筆對象的引用 */ private Paint circlePaint; //底部圓環畫筆 private Paint arcPaint; //上部圓弧畫筆 private Paint topCirclePoint; //頂部圓點 private Pat

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