SinStream源码，是对Delphi流的补充，其实现方法一般，就是做成一个类的话用着方便，而且附带了ZLib自行压缩解压的功能，看来用这个做一个压缩工具也很方便了。-SinStream source is a supplementary flow Delphi, and its realization method in general, that is, create a category, then use a convenient and comes with ZLib compression decompression function on its own, it seems to do a compression to use this tool is also very convenient.