jacob 包下载地址： http://sourceforge.net/projects/jacob-project/
下载后，将jacob 与 jacob-1.19-x64.dll放到安装jdk目录中
jacob.jar 放入到 jdk/jre/lib/ext中
jacob-1.19-x64.dll放入到 jdk/jre/bin中
实现代码如下
package com.ypr.modules.op.utils; import java.io.File; import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.ComFailException;
import com.jacob.com.ComThread;
import com.jacob.com.Dispatch;
import com.jacob.com.Variant; public class ToPDF { private static final int wdFormatPDF = 17; // PDF 格式
private static final int xlTypePDF = 0; // xls格式 public boolean toPDF(String sfileName, String toFileName) {
System.out.println("------开始转换------");
String suffix = getFileSufix(sfileName);
File file = new File(sfileName);
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(sfileName, toFileName);
} else if (suffix.equals("ppt") || suffix.equals("pptx")) {
return ppt2PDF(sfileName, toFileName);
} else if (suffix.equals("xls") || suffix.equals("xlsx")) {
return excel2PDF(sfileName, toFileName);
} else {
System.out.println("文件格式不支持转换!");
return false;
} }
//截取文件后缀方法
public static String getFileSufix(String fileName) {
int splitIndex = fileName.lastIndexOf(".");
return fileName.substring(splitIndex + 1);
}
//转换word文档
public boolean word2PDF(String sfileName, String toFileName) {
long start = System.currentTimeMillis();
ActiveXComponent app = null;
Dispatch doc = null;
boolean result = true; try {
app = new ActiveXComponent("Word.Application");
app.setProperty("Visible", new Variant(false));
Dispatch docs = app.getProperty("Documents").toDispatch();
doc = Dispatch.call(docs, "Open", sfileName).toDispatch();
System.out.println("打开文档..." + sfileName);
System.out.println("转换文档到 PDF..." + toFileName);
File tofile = new File(toFileName);
if (tofile.exists()) {
tofile.delete();
}
Dispatch.call(doc, "SaveAs", toFileName, wdFormatPDF);
long end = System.currentTimeMillis();
System.out.println("转换完成..用时：" + (end - start) + "ms."); result = true;
} catch (Exception e) {
// TODO: handle exception System.out.println("========Error:文档转换失败：" + e.getMessage());
result = false;
} finally {
Dispatch.call(doc, "Close", false);
System.out.println("关闭文档");
if (app != null) {
app.invoke("Quit", new Variant[] {});
}
} ComThread.Release(); return result;
}
//转换excel文档
public boolean excel2PDF(String inputFile, String pdfFile) {
ActiveXComponent app = null;
Dispatch excel = null;
boolean result = true;
try { app = new ActiveXComponent("Excel.Application");
app.setProperty("Visible", false);
Dispatch excels = app.getProperty("Workbooks").toDispatch();
excel = Dispatch.call(excels, "Open", inputFile, false, true).toDispatch();
Dispatch.call(excel, "ExportAsFixedFormat", xlTypePDF, pdfFile);
System.out.println("打开文档..." + inputFile);
System.out.println("转换文档到 PDF..." + pdfFile);
result = true;
} catch (Exception e) {
result = false;
} finally {
if (excel != null) {
Dispatch.call(excel, "Close");
}
if (app != null) {
app.invoke("Quit");
}
}
return result;
}
//转换ppt文档
public boolean ppt2PDF(String srcFilePath, String pdfFilePath) {
ActiveXComponent app = null;
Dispatch ppt = null;
boolean result = true;
try {
ComThread.InitSTA();
app = new ActiveXComponent("PowerPoint.Application");
Dispatch ppts = app.getProperty("Presentations").toDispatch(); // 因POWER.EXE的发布规则为同步，所以设置为同步发布
ppt = Dispatch.call(ppts, "Open", srcFilePath, true, // ReadOnly
true, // Untitled指定文件是否有标题
false// WithWindow指定文件是否可见
).toDispatch(); Dispatch.call(ppt, "SaveAs", pdfFilePath, 32); // ppSaveAsPDF为特定值32
System.out.println("转换文档到 PDF..." + pdfFilePath);
result = true; // set flag true;
} catch (ComFailException e) {
result = false;
} catch (Exception e) {
result = false;
} finally {
if (ppt != null) {
Dispatch.call(ppt, "Close");
}
if (app != null) {
app.invoke("Quit");
}
ComThread.Release();
}
return result;
} public static void main(String[] args) {
ToPDF d = new ToPDF();
//d.wordToPDF("E:\\poi-test\\hadoop集群搭建.docx", "E:\\poi-test\\hadoop集群搭建.pdf");
d.toPDF("E:\\poi-test\\私有云清单.xlsx", "E:\\poi-test\\私有云清单.pdf"); }
}