7zip的Delphi接口声明及调用范例-7zip interface declaration and call of Delphi Examples

7z解压源码，删除了一些不需要的东西。可以生成DLL.-7z decompression source, removed some unnecessary things. Can generate a DLL.

7z源码编译、以此开发动态库，提供单个文件压缩、文件夹压缩、压缩文件解压，并返回处理进度，资源内容为动态库和测试demo，代码粗陋望包含-7z source compiler, in order to develop dynamic libraries, provides a single compressed file, folder compression, file decompression, and return proces