// 示例：优化渲染代码
func renderHighDetailScene() {
    let startTime = CFAbsoluteTimeGetCurrent()

    // 复杂的渲染逻辑
    for i in 0..<1000 {
        // 使用高级物理渲染对象
    }

    let endTime = CFAbsoluteTimeGetCurrent()
    print("渲染时间：\(endTime - startTime) 秒")
}

// 示例：带闪光灯切换的相机拍摄
func capturePhotoWithFlash(shouldUseFlash: Bool) {
    cameraController.闪光灯 = shouldUseFlash
    cameraController.拍摄照片 { (photo, error) in
        if let error = error {
            print("拍摄照片错误：\(error)")
            return
        }
        // 处理并保存照片
    }
}

// Example: Optimized rendering code
func renderHighDetailScene() {
    let startTime = CFAbsoluteTimeGetCurrent()

    // Complex rendering logic
    for i in 0..<1000 {
        // Render objects with advanced physics
    }

    let endTime = CFAbsoluteTimeGetCurrent()
    print("Render time: \(endTime - startTime) seconds")
}

// Example: Camera capture with flash toggle
func capturePhotoWithFlash(shouldUseFlash: Bool) {
    cameraController闪光灯 = shouldUseFlash
    cameraController拍摄照片 { (photo, error) in
        if let error = error {
            print("Error capturing photo: \(error)")
            return
        }
        // Process and save the photo
    }
}