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57 lines
1.7 KiB
C#

4 months ago
using ICSharpCode.SharpZipLib.BZip2;
using Org.BouncyCastle.Utilities.Bzip2;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace DS.Module.Core.Extensions
{
public class SharpZipLib
{
/// <summary>
/// 数据压缩
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public static string Compress(string input)
{
string result = string.Empty;
byte[] buffer = Encoding.UTF8.GetBytes(input);
using (MemoryStream outputStream = new MemoryStream())
{
using (BZip2OutputStream zipStream = new BZip2OutputStream(outputStream))
{
zipStream.Write(buffer, 0, buffer.Length);
zipStream.Close();
}
return Convert.ToBase64String(outputStream.ToArray());
}
}
/// <summary>
/// 数据解压缩
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public static string Decompress(string input)
{
string result = string.Empty;
byte[] buffer = Convert.FromBase64String(input);
using (Stream inputStream = new MemoryStream(buffer))
{
BZip2InputStream zipStream = new BZip2InputStream(inputStream);
using (StreamReader reader = new StreamReader(zipStream, Encoding.UTF8))
{
//输出
result = reader.ReadToEnd();
}
}
return result;
}
}
}