randomColor static method
Generates a random integer that represents a Hex color. 生成一个表示十六进制颜色的随机整数
Implementation
static int randomColor() {
var hex = "0xFF";
Random random = Random();
for (int i = 0; i < 3; i++) {
hex += random.nextInt(255).toRadixString(16).padLeft(2, '0');
}
return int.parse(hex);
}