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Swift实现文件压缩和解压示例代码
类别:Swift编程   作者:码皇   来源:互联网   点击:

本篇文章主要介绍了Swift实现文件压缩和解压示例代码,具有一定的参考价值,感兴趣的小伙伴们可以参考一下。

项目中有时候需要文件下载解压,项目中选择了ZipArchive,实际使用也比较简单,直接调用解压和压缩方法即可.

压缩

    @IBAction func zipAction(_ sender: UIButton) {
    let imageDataPath = Bundle.main.bundleURL.appendingPathComponent("FlyElephant").path zipPath = tempZipPath() let success = SSZipArchive.createZipFile(atPath: zipPath!, withContentsOfDirectory: imageDataPath) if success {
    print("压缩成功---(zipPath!)") }
    }

#解压

    @IBAction func unZipAction(_ sender: UIButton) {
    guard let zipPath = self.zipPath else {
    return }
    guard let unzipPath = tempUnzipPath() else {
    return }
    let success = SSZipArchive.unzipFile(atPath: zipPath, toDestination: unzipPath) if !success {
    return }
    print("解压成功---(unzipPath)") var items: [String] do {
    items = try FileManager.default.contentsOfDirectory(atPath: unzipPath) }
    catch {
    return }
    for (index, item) in items.enumerated() {
    print("(index)--文件名称---(item)") }
    }

压缩和解压路径:

    func tempZipPath() -> String {
    var path = NSSearchPathForDirectoriesInDomains(.cachesDirectory, .userDomainMask, true)[0] path += "/(UUID().uuidString).zip" return path }
    func tempUnzipPath() -> String? {
    var path = NSSearchPathForDirectoriesInDomains(.cachesDirectory, .userDomainMask, true)[0] path += "/(UUID().uuidString)" let url = URL(fileURLWithPath: path) do {
    try FileManager.default.createDirectory(at: url, withIntermediateDirectories: true, attributes: nil) }
    catch {
    return nil }
    return url.path }

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。

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