byte[] properties = new byte[5];
                if (inStream.Read(properties, 0, 5) != 5)
                    throw (new Exception("input .lzma is too short"));
                Compression.LZMA.Decoder decoder = new Compression.LZMA.Decoder();
                decoder.SetDecoderProperties(properties);
                if (trainStream != null)
                {
                    if (!decoder.Train(trainStream))
                        throw (new Exception("can't train"));
                }
                long outSize = 0;
                for (int i = 0; i < 8; i++)
                {
                    int v = inStream.ReadByte();
                    if (v < 0)
                        throw (new Exception("Can't Read 1"));
                    outSize |= ((long)(byte)v) << (8 * i);
                }
                long compressedSize = inStream.Length - inStream.Position;
                decoder.Code(inStream, outStream, compressedSize, outSize, null);

------解决方案--------------------

探讨

引用:

只调用过7zip.exe用来解压缩的


一样一样，我想问那个接口怎么调用，因为没有中文的文档。