public static String randomColor(){

        int max = 25500000 ;

        Random rand = new Random();

        int r = rand.nextInt(max);

        int b = rand.nextInt(max);

        int g = rand.nextInt(max);

        float h = r % 360.0f;

        float s = g % 180 / 360.0f + 0.5f;

        float v = b % 180 / 360.0f + 0.5f;

        float[] hsv = new float[]{h,s,v};   // h- 0...360 s-0...1 v-0...1

        System.out.println("颜色 : "+"h="+h+",s="+s+",v="+v + " , argb=" + Color.HSVToColor(0x88, hsv));

        return Color.HSVToColor(0x88, hsv)+"";

    }