Android中app获取随机颜色方法详细

// get rand color public static String getRandColorCode() { String r,g,b; Random random = new Random(); r = Integer.toHexString(random.nextInt(256)).toUpperCase(); g = Integer.toHexString(random.nextInt(256)).toUpperCase(); b = Integer.toHexString(random.nextInt(256)).toUpperCase(); r = r.length() == 1 ? "0" + r : r ; g = g.length() == 1 ? "0" + g : g ; b = b.length() == 1 ? "0" + b : b ; return r + g + b; }