WinZip是大家经常使用的一个文件压缩/解压实用程序。这个程序使用的是无损压缩方法，即压缩后的文件经过解压后与原始文件完全一样。这是对文本文件进行压缩的基本要求。-WinZip is a frequently used file compression/decompression utility. This procedure is used in lossless compression method, that is, compressed file after decompress with exactly the same as the original document. This is a text file of the basic requirements for compression.