// 创建starView并回调当前选中星数，参数说明看备注很清楚
let starview = ZYStarRateView.init(frame: CGRect.init(x: (UIScreen.main.bounds.width - 320)/2, y: 600, width: 320, height: 100), starCount: 8, currentStar: 2, rateStyle: .half) { (current) -> (Void) in
print(current)
}