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我在Swift中通過流接收二進制信息。可以說這些信息是一張圖片。我現在想保存圖片。這怎麼可能?將二進制信息保存到文件
我嘗試以下操作:
let bufferSize = 154000
var buffer = [UInt8](count: bufferSize, repeatedValue: 0)
var bytesRead = inputStream?.read(&buffer, maxLength: bufferSize)
if bytesRead > 0 {
var bytesWrittenSoFar = 0
do {
var diffbytes = bytesRead! - bytesWrittenSoFar
fileStream?.open()
fileStream?.write(UnsafePointer(&buffer[bytesWrittenSoFar]), maxLength: diffbytes)
} while (bytesWrittenSoFar != bytesRead);
但是,當我嘗試寫(FILESTREAM .WRITE ......?)我得到以下錯誤:「找不到‘初始化’,接受提供的參數過載
謝謝你的答案提前!