xpdf 可以在vc6.0的开发环境里调试，更加方便阅读器爱好者的研究。-xpdf vc6.0 in the development environment and testing more convenient for lovers of reading research.

将pdf文档转换为文本文件 注：只支持英文-Pdf document will be converted to a text file Note: The only support in English