如果你在TextureView下使用canvas进行绘制时出现闪屏现象，可以尝试在TextureView进行lockCanvas之后清理canvas，如下Canvascanvas=textureView.lockCanvas();Paintpaint=newPaint();paint.setXfermode(newPorterDuffXfermode(PorterDuff.Mode.CLEAR));canvas.drawPaint（paint);...

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