android怎么用paint实现图像的渐变出现答:LinearGradient(float x0, float y0, float x1, float y1, int[] colors, float[] positions, Shader.TileMode tile)LinearGradient(float x0, float y0, float x1, float y1, int color0, int color1, Shader.TileMode tile)使用实例如下:Paint p=new Paint();LinearGradient lg=new Linear...