func
resizeImage(url:
NSURL
) ->
UIImage
?{
let dataSize: Int = 1234
// 分配内存
let desData = UnsafeMutablePointer < UInt8 >. alloc (dataSize)
释放内存 程序执行完
desData.
dealloc
(dataSize)
}
return nil
}
return nil
}
原文链接：https://www.f2er.com/swift/323419.html