我想在Xamarin Forms Cross Platform中创建一个zip文件.
我为每个平台,iOS和
Android使用自定义方式.
在iOS中使用Library ZipArchive,但我找不到Android的替代品.
所以我尝试原生(只用一个文件创建zip),但zip文件是空的.
public void Compress(string path, string filename, string zipname)
{
var personalpath = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
string folder = Path.Combine(personalpath, path);
string zippath = Path.Combine(folder, zipname);
string filepath = Path.Combine(folder, filename);
System.IO.FileStream fos = new System.IO.FileStream(zippath, FileMode.OpenOrCreate);
Java.Util.Zip.ZipOutputStream zos = new Java.Util.Zip.ZipOutputStream(fos);
ZipEntry entry = new ZipEntry(filename.Substring(filename.LastIndexOf("/") + 1));
byte[] fileContents = File.ReadAllBytes(filepath);
zos.Write(fileContents);
zos.CloseEntry();
}
最佳答案 Leo Nix和OP的解决方案.
需要关闭ZOS.
应该处理fos和zos.
...
zos.CloseEntry();
zos.Close();
zos.Dispose();
fos.Dispose();
}