本源码是关于使用pdflib库的实例，有比较详细的代码注释-The source is an instance of the use of pdflib library, there is a more detailed code comments

一个很好的pdf读写dll，文件中包含dll、lib头文件以及说明文档，用一个demo程序来说明这个dll怎么用-A good pdf reader dll, the file contains dll, lib header files and documentation, using a demo program to illustrate how to use this dll