说明： TTA的压缩算法，有兴趣的朋友希望能共同研究一下，同时寻求快速无损压缩的算法，希望有精于此道的朋友提供信息，谢谢！ (TTA compression algorithm, interested friends hope to jointly study, while seeking rapid lossless compression algorithm, with the hope of fact they were friends to provide information, Thank you!)
