| public static PathCombine ( string path1, string path2 ) : string | ||
| path1 | string | |
| path2 | string | |
| return | string | |
public static string LoadLocalData(string fileName)
{
string fullPath = CUtils.PathCombine(CUtils.GetRealPersistentDataPath(), fileName);
if (System.IO.File.Exists(fullPath))
{
FileStream fs = new FileStream(fullPath, FileMode.Open);
if (fs != null && fs.Length > 0)
{
byte[] bytes = new byte[fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
string loadData = string.Empty;
try
{
loadData = Encoding.UTF8.GetString(CryptographHelper.Decrypt(bytes, key, iv));
}
catch (System.Exception ex)
{
Debug.LogError(ex);
}
return(loadData);
}
}
return("");
}
public static string LoadLocalData(string fileName)
{
string fullPath = CUtils.PathCombine(CUtils.GetRealPersistentDataPath(), fileName);
FileInfo fileInfo = new FileInfo(fullPath);
string loadData = string.Empty;
if (fileInfo.Exists)
{
using (FileStream fs = fileInfo.OpenRead())
{
byte[] bytes = new byte[fs.Length];
fs.Read(bytes, 0, bytes.Length);
try
{
loadData = Encoding.UTF8.GetString(CryptographHelper.Decrypt(bytes, key, iv));
}
catch (System.Exception ex)
{
Debug.LogError(ex);
}
return(loadData);
}
}
return(loadData);
}
/// <summary>
/// Deletes the persistent file.
/// </summary>
/// <param name="fileName">File name.</param>
public static void DeletePersistentFile(string fileName)
{
string path = CUtils.PathCombine(CUtils.GetRealPersistentDataPath(), fileName);
if (File.Exists(path))
{
File.Delete(path);
}
}
/// <summary>
/// Reads the persistent file.
/// </summary>
/// <returns>The persistent file.</returns>
/// <param name="fileName">File name.</param>
public static byte[] ReadPersistentFile(string fileName)
{
string path = CUtils.PathCombine(CUtils.GetRealPersistentDataPath(), fileName);
if (File.Exists(path))
{
return(File.ReadAllBytes(path));
}
else
{
return(null);
}
}
/// <summary>
/// 本地存储
/// </summary>
public static bool SaveLocalData(string fileName, string saveData)
{
string fullPath = CUtils.PathCombine(CUtils.GetRealPersistentDataPath(), fileName);
FileStream fs = new FileStream(fullPath, FileMode.Create);
if (fs != null)
{
byte[] bytes = CryptographHelper.Encrypt(Encoding.UTF8.GetBytes(saveData), key, iv);
fs.Write(bytes, 0, bytes.Length);
fs.Flush();
fs.Close();
return(true);
}
return(false);
}
/// <summary>
/// 本地存储
/// </summary>
public static bool SaveLocalData(string fileName, string saveData)
{
string fullPath = CUtils.PathCombine(CUtils.GetRealPersistentDataPath(), fileName);
FileInfo fileInfo = new FileInfo(fullPath);
if (!fileInfo.Directory.Exists)
{
fileInfo.Directory.Create();
}
// if (!fileInfo.Exists) fileInfo.Create();
using (var sw = fileInfo.OpenWrite())
{
byte[] bytes = CryptographHelper.Encrypt(Encoding.UTF8.GetBytes(saveData), key, iv);
sw.Write(bytes, 0, bytes.Length);
sw.Flush();
}
return(true);
}
/// <summary>
/// Changes the name of the persistent file.
/// </summary>
/// <returns><c>true</c>, if persistent file name was changed, <c>false</c> otherwise.</returns>
/// <param name="oldName">Old name.</param>
/// <param name="newname">Newname.</param>
public static bool ChangePersistentFileName(string oldName, string newname)
{
string path = CUtils.GetRealPersistentDataPath();
string oldPath = CUtils.PathCombine(path, oldName);
string newPath = CUtils.PathCombine(path, newname);
if (File.Exists(oldPath))
{
FileInfo newFile = new FileInfo(newPath); //如果新的存在需要删除
if (newFile.Exists)
{
newFile.Delete();
}
FileInfo finfo = new FileInfo(oldPath);
finfo.MoveTo(newPath);
return(true);
}
return(false);
}
/// <summary>
/// Saves the file.
/// </summary>
/// <returns>The file.</returns>
/// <param name="context">Context.</param>
/// <param name="fileName">File name.</param>
public static void SavePersistentFile(Array context, string fileName)
{
string path = CUtils.PathCombine(CUtils.GetRealPersistentDataPath(), fileName);
FileInfo finfo = new FileInfo(path);
if (!finfo.Directory.Exists)
{
finfo.Directory.Create();
}
using (StreamWriter sw = new StreamWriter(path, false))
{
sw.BaseStream.Write((byte[])context, 0, context.Length);
sw.Flush();
}
#if UNITY_EDITOR
Debug.LogFormat("save file path={0},len={1}", path, context.Length);
#endif
}
/// <summary>
/// Delete the persistent Directory
/// </summary>
public static void DeletePersistentDirectoryFiles(string relative = null)
{
string path = CUtils.GetRealPersistentDataPath();
if (!string.IsNullOrEmpty(relative))
{
path = CUtils.PathCombine(path, relative);
}
DirectoryInfo dinfo = new DirectoryInfo(path);
if (dinfo.Exists)
{
var allFiles = dinfo.GetFiles("*", SearchOption.AllDirectories);
FileInfo fino;
for (int i = 0; i < allFiles.Length; i++)
{
fino = allFiles[i];
fino.Delete();
}
;
// dinfo.Delete(true);
}
}
/// <summary>
/// the Persistents file is Exists.
/// </summary>
/// <returns><c>true</c>, if file was persistented, <c>false</c> otherwise.</returns>
/// <param name="abpath">Abpath.</param>
public static bool PersistentFileExists(string abpath)
{
string path = CUtils.PathCombine(CUtils.GetRealPersistentDataPath(), abpath);
return(File.Exists(path));
}
