static void Main(string[] args)
{
String docFile = @"D:\资料备份\资料\工作\测试\anythingToImage\from\test.doc";
String docxFile = @"D:\资料备份\资料\工作\测试\anythingToImage\from\test.docx";
String outputFile = @"D:\资料备份\资料\工作\测试\anythingToImage\to\";
WordUtils.ConvertToPDF(docFile, outputFile + docFile.Substring(docFile.LastIndexOf("\\")) + ".pdf");
WordUtils.ConvertToPDF(docxFile, outputFile + docxFile.Substring(docxFile.LastIndexOf("\\")) + ".pdf");
}