package com.shanhy.demo.windowsoffice; import java.io.File; import com.jacob.activeX.ActiveXComponent; import com.jacob.com.ComThread; import com.jacob.com.Dispatch; import com.jacob.com.Variant; /** * * 将jacob.dll放入JDK的bin目录下 把jacob.jar放入项目的buildPath中(web项目放到WEB-INF\lib目录下) * * @author 单红宇 * */ public class ConvertToPdf { /*转PDF格式值*/ private static final int wdFormatPDF = 17; private static final int xlFormatPDF = 0; private static final int ppFormatPDF = 32; private static final int msoTrue = -1; private static final int msofalse = 0; /*转HTML格式值*/ private static final int wdFormatHTML = 8; private static final int ppFormatHTML = 12; private static final int xlFormatHTML = 44; /*转TXT格式值*/ private static final int wdFormatTXT = 2; public boolean convert2PDF(String inputFile, String pdfFile) { String suffix = getFileSufix(inputFile); File file = new File(inputFile); if (!file.exists()) { System.out.println("文件不存在!"); return false; } if (suffix.equals("pdf")) { System.out.println("PDF not need to convert!"); return false; } if (suffix.equals("doc") || suffix.equals("docx") || suffix.equals("txt")) { return word2PDF(inputFile, pdfFile); } else if (suffix.equals("ppt") || suffix.equals("pptx")) { return ppt2PDF(inputFile, pdfFile); } else if (suffix.equals("xls") || suffix.equals("xlsx")) { return excel2PDF(inputFile, pdfFile); } else { System.out.println("文件格式不支持转换!"); return false; } } /** * 获取文件后缀 * * @param fileName * @return * @author SHANHY */ private String getFileSufix(String fileName) { int splitIndex = fileName.lastIndexOf("."); return fileName.substring(splitIndex + 1); } /** * Word文档转换 * * @param inputFile * @param pdfFile * @author SHANHY */ private boolean word2PDF(String inputFile, String pdfFile) { ComThread.InitSTA(); long start = System.currentTimeMillis(); ActiveXComponent app = null; Dispatch doc = null; try { app = new ActiveXComponent("Word.Application");// 创建一个word对象 app.setProperty("Visible", new Variant(false)); // 不可见打开word app.setProperty("AutomationSecurity", new Variant(3)); // 禁用宏 Dispatch docs = app.getProperty("Documents").toDispatch();// 获取文挡属性 System.out.println("打开文档 >>> " + inputFile); // Object[]第三个参数是表示“是否只读方式打开” // 调用Documents对象中Open方法打开文档,并返回打开的文档对象Document doc = Dispatch.call(docs, "Open", inputFile, false, true).toDispatch(); // 调用Document对象的SaveAs方法,将文档保存为pdf格式 System.out.println("转换文档 [" + inputFile + "] >>> [" + pdfFile + "]"); Dispatch.call(doc, "SaveAs", pdfFile, wdFormatPDF);//word保存为pdf格式宏,值为17 // Dispatch.call(doc, "ExportAsFixedFormat", pdfFile, wdFormatPDF); // word保存为pdf格式宏,值为17 long end = System.currentTimeMillis(); System.out.println("用时:" + (end - start) + "ms."); return true; } catch (Exception e) { e.printStackTrace(); System.out.println("========Error:文档转换失败:" + e.getMessage()); } finally { Dispatch.call(doc, "Close", false); System.out.println("关闭文档"); if (app != null) app.invoke("Quit", new Variant[] {});
//关闭win进程 ComThread.Release();
//强制STA的Windows消息循环退出,从而终止线程 ComThread.quitMainSTA();
} return false; } /** * PPT文档转换 * * @param inputFile * @param pdfFile * @author SHANHY */ private boolean ppt2PDF(String inputFile, String pdfFile) { ComThread.InitSTA(); long start = System.currentTimeMillis(); ActiveXComponent app = null; Dispatch ppt = null; try { app = new ActiveXComponent("PowerPoint.Application");// 创建一个PPT对象 // app.setProperty("Visible", new Variant(false)); // 不可见打开(PPT转换不运行隐藏,所以这里要注释掉) // app.setProperty("AutomationSecurity", new Variant(3)); // 禁用宏 Dispatch ppts = app.getProperty("Presentations").toDispatch();// 获取文挡属性 System.out.println("打开文档 >>> " + inputFile); // 调用Documents对象中Open方法打开文档,并返回打开的文档对象Document ppt = Dispatch.call(ppts, "Open", inputFile, true,// ReadOnly true,// Untitled指定文件是否有标题 false// WithWindow指定文件是否可见 ).toDispatch(); System.out.println("转换文档 [" + inputFile + "] >>> [" + pdfFile + "]"); Dispatch.call(ppt, "SaveAs", pdfFile, ppFormatPDF); long end = System.currentTimeMillis(); System.out.println("用时:" + (end - start) + "ms."); return true; } catch (Exception e) { e.printStackTrace(); System.out.println("========Error:文档转换失败:" + e.getMessage()); } finally { Dispatch.call(ppt, "Close"); System.out.println("关闭文档"); if (app != null) app.invoke("Quit", new Variant[] {}); } ComThread.Release(); ComThread.quitMainSTA(); return false; } /** * Excel文档转换 * * @param inputFile * @param pdfFile * @author SHANHY */ private boolean excel2PDF(String inputFile, String pdfFile) { ComThread.InitSTA(); long start = System.currentTimeMillis(); ActiveXComponent app = null; Dispatch excel = null; try { app = new ActiveXComponent("Excel.Application");// 创建一个PPT对象 app.setProperty("Visible", new Variant(false)); // 不可见打开 // app.setProperty("AutomationSecurity", new Variant(3)); // 禁用宏 Dispatch excels = app.getProperty("Workbooks").toDispatch();// 获取文挡属性 System.out.println("打开文档 >>> " + inputFile); // 调用Documents对象中Open方法打开文档,并返回打开的文档对象Document excel = Dispatch.call(excels, "Open", inputFile, false, true).toDispatch(); // 调用Document对象方法,将文档保存为pdf格式 System.out.println("转换文档 [" + inputFile + "] >>> [" + pdfFile + "]"); // Excel 不能调用SaveAs方法 Dispatch.call(excel, "ExportAsFixedFormat", xlFormatPDF, pdfFile); long end = System.currentTimeMillis(); System.out.println("用时:" + (end - start) + "ms."); return true; } catch (Exception e) { e.printStackTrace(); System.out.println("========Error:文档转换失败:" + e.getMessage()); } finally { Dispatch.call(excel, "Close", false); System.out.println("关闭文档"); if (app != null) app.invoke("Quit", new Variant[] {});
}
return false; } /** * 测试 * * @param args * @author SHANHY */ public static void main(String[] args) { ConvertToPdf d = new ConvertToPdf(); d.convert2PDF("g:\\test.docx", "g:\\test.pdf"); d.convert2PDF("g:\\testppt.pptx", "g:\\testppt.pdf"); d.convert2PDF("g:\\testexcel.xlsx", "g:\\testexcel.pdf"); } }
|