Question

如何在Swift 3中将[UInt8]转换为[UInt32]？

let u8: [UInt8] = [0x02, 0x02, 0x02]

Answer 1

试试这个

let u8: [UInt8] = [0x02, 0x02, 0x02]
let u32: [UInt32] = u8.map { UInt32($0)  }
print("u32: \(u32)")