C#开发之Word批量转PDF
微软Office Word本身已经提供了另存为PDF文档功能，对于少量文档，手工使用该方式进行Word转换为PDF尚可，一旦需要处理大量的文档，可能就显得有些捉襟见肘了。不过对于已经安装有Office环境，借助一些简单的代码即可实现批量Word转PDF了。
源码奉上：
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using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Diagnostics;using System.IO;using System.Text;using System.Threading;using Microsoft.Office.Interop.Word;namespace Word2Pdf{ class Program { public static Microsoft.Office.Interop.Word.Document wordDocument { get; set; } static void Main(string[] args) { string strFolder_f = null; string strFolder_t = null; string strFlag = null; System.Console.WriteLine("请输入Word文档所在目录"); strFolder_f = System.Console.ReadLine(); if (strFolder_f.Substring(strFolder_f.Length - 1, 1) != "\\") { strFolder_f += "\\"; } strFolder_t = strFolder_f + @"pdf\"; System.Console.WriteLine("\n创建PDF文档，请确认！"); System.Console.Write("y(yes) or n(no) ? "); strFlag = System.Console.ReadLine(); if (strFlag == "y") { System.Console.WriteLine("\n开始创建PDF文档..."); CheckFolder(strFolder_t); string strPdfFile = null; DirectoryInfo TheFolder = new DirectoryInfo(strFolder_f); Microsoft.Office.Interop.Word.Application appWord = new Microsoft.Office.Interop.Word.Application(); object paramMissing = Type.Missing; foreach (FileInfo NextFile in TheFolder.GetFiles()) { strPdfFile = Path.ChangeExtension(strFolder_t + NextFile.Name, ".pdf"); wordDocument = appWord.Documents.Open(NextFile.FullName); if (wordDocument != null) { wordDocument.ExportAsFixedFormat(strPdfFile, WdExportFormat.wdExportFormatPDF); wordDocument.Close(ref paramMissing, ref paramMissing, ref paramMissing); wordDocument = null; } System.Console.Write(".. "); } if (appWord != null) { appWord.Quit(ref paramMissing, ref paramMissing, ref paramMissing); appWord = null; } } //KillProcessByName("WINWORD"); GC.Collect(); GC.WaitForPendingFinalizers(); System.Console.Write("\n处理完毕，输入任意键退出"); System.Console.ReadKey(); } static void CheckFolder(string strFolderPath) { if (Directory.Exists(strFolderPath)) { Directory.Delete(strFolderPath, true); Directory.CreateDirectory(strFolderPath); } else { Directory.CreateDirectory(strFolderPath); } } static void KillProcessByName(string name) { Process[] ps = Process.GetProcessesByName(name); foreach (Process p in ps) { if (p.ProcessName == name) p.Kill(); } } }} |
需要注意的两个问题：①及时关闭代码中所打开的文档，见49行，否则会产生临时文件；②及时关闭“WINWORD”线程，否则所处理的Word文档会一直处于被该线程占用的情况。
作者：韩 锁
出处：http://www.cnblogs.com/hans_gis/
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