本文整理汇总了C#中Ionic.Zip.ZipFile.UpdateItem方法的典型用法代码示例。如果您正苦于以下问题：C# ZipFile.UpdateItem方法的具体用法？C# ZipFile.UpdateItem怎么用？C# ZipFile.UpdateItem使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Ionic.Zip.ZipFile的用法示例。
在下文中一共展示了ZipFile.UpdateItem方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
//.........这里部分代码省略.........
case "-UTnewest":
_UseUniformTimestamp = 2;
break;
case "-UToldest":
_UseUniformTimestamp = 3;
break;
case "-UT":
i++;
if (args.Length <= i) Usage();
_UseUniformTimestamp = 4;
try
{
_fixedTimestamp= System.DateTime.Parse(args[i]);
}
catch
{
throw new ArgumentException("-UT");
}
break;
case "-utf8":
zip.AlternateEncoding = System.Text.Encoding.UTF8;
zip.AlternateEncodingUsage = ZipOption.Always;
break;
#if NOT
case "-c":
i++;
if (args.Length <= i) Usage();
entryComment = args[i]; // for the next entry
break;
#endif
case "-zc":
i++;
if (args.Length <= i) Usage();
zip.Comment = args[i];
break;
default:
// UpdateItem will add Files or Dirs,
// recurses subdirectories
actualItem = Path.Combine(directoryOnDisk ?? ".", args[i]);
zip.UpdateItem(actualItem, entryDirectoryPathInArchive);
break;
}
}
if (_UseUniformTimestamp > 0)
{
if (_UseUniformTimestamp==2)
{
// newest
_fixedTimestamp = new System.DateTime(1601,1,1,0,0,0);
foreach(var entry in zip)
{
if (entry.LastModified > _fixedTimestamp)
_fixedTimestamp = entry.LastModified;
}
}
else if (_UseUniformTimestamp==3)
{
// oldest
foreach(var entry in zip)
{
if (entry.LastModified < _fixedTimestamp)
_fixedTimestamp = entry.LastModified;
}
}
foreach(var entry in zip)
{
entry.LastModified = _fixedTimestamp;
}
}
if (!flavor.HasValue)
{
if (saveToStdout)
zip.Save(Console.OpenStandardOutput());
else
zip.Save();
}
else
{
if (saveToStdout)
throw new Exception("Cannot save SFX to stdout, sorry! See http://dotnetzip.codeplex.com/WorkItem/View.aspx?WorkItemId=7246");
zip.SaveSelfExtractor(args[0], flavor.Value);
}
}
}
catch (System.Exception ex1)
{
System.Console.WriteLine("Exception: " + ex1);
}
}示例2: UpdateZip_UpdateItem
public void UpdateZip_UpdateItem()
{
string filename = null;
int entriesAdded = 0;
string repeatedLine = null;
int j;
// select the name of the zip file
string zipFileToCreate = Path.Combine(TopLevelDir, "UpdateZip_UpdateItem.zip");
// create the subdirectory
string subdir = Path.Combine(TopLevelDir, "A");
Directory.CreateDirectory(subdir);
// create a bunch of files
int numFilesToCreate = _rnd.Next(10) + 8;
for (j = 0; j < numFilesToCreate; j++)
{
filename = Path.Combine(subdir, String.Format("file{0:D3}.txt", j));
repeatedLine = String.Format("Content for Original file {0}",
Path.GetFileName(filename));
TestUtilities.CreateAndFillFileText(filename, repeatedLine, _rnd.Next(34000) + 5000);
entriesAdded++;
}
// Create the zip file
Directory.SetCurrentDirectory(TopLevelDir);
using (ZipFile zip1 = new ZipFile())
{
String[] filenames = Directory.GetFiles("A");
foreach (String f in filenames)
zip1.AddFile(f, "");
zip1.Comment = "UpdateTests::UpdateZip_UpdateItem(): This archive will be updated.";
zip1.Save(zipFileToCreate);
}
// Verify the files are in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), entriesAdded,
"The Zip file has the wrong number of entries.");
// create another subdirectory
subdir = Path.Combine(TopLevelDir, "B");
Directory.CreateDirectory(subdir);
// create a bunch more files
int newFileCount = numFilesToCreate + _rnd.Next(3) + 3;
for (j = 0; j < newFileCount; j++)
{
filename = Path.Combine(subdir, String.Format("file{0:D3}.txt", j));
repeatedLine = String.Format("Content for the updated file {0} {1}",
Path.GetFileName(filename),
System.DateTime.Now.ToString("yyyy-MM-dd"));
TestUtilities.CreateAndFillFileText(filename, repeatedLine, _rnd.Next(1000) + 2000);
entriesAdded++;
}
// Update those files in the zip file
Directory.SetCurrentDirectory(TopLevelDir);
using (ZipFile zip1 = FileSystemZip.Read(zipFileToCreate))
{
String[] filenames = Directory.GetFiles("B");
foreach (String f in filenames)
zip1.UpdateItem(f, "");
zip1.Comment = "UpdateTests::UpdateZip_UpdateItem(): This archive has been updated.";
zip1.Save(zipFileToCreate);
}
// Verify the number of files in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), newFileCount,
"The Zip file has the wrong number of entries.");
// now extract the files and verify their contents
using (ZipFile zip3 = FileSystemZip.Read(zipFileToCreate))
{
foreach (string s in zip3.EntryFileNames)
{
repeatedLine = String.Format("Content for the updated file {0} {1}",
s,
System.DateTime.Now.ToString("yyyy-MM-dd"));
zip3[s].Extract("extract");
// verify the content of the updated file.
var sr = new StreamReader(Path.Combine("extract", s));
string sLine = sr.ReadLine();
sr.Close();
Assert.AreEqual<string>(repeatedLine, sLine,
String.Format("The content of the Updated file ({0}) in the zip archive is incorrect.", s));
}
}
}