Java使用Jacob将wps的Word、Excel、PPT转化成PDF

import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.ComThread;
import com.jacob.com.Dispatch;
import com.jacob.com.Variant;

/***
*
* @author create by 沙漠的波浪
*
* @date 2017年2月21日---下午2:29:27
*
*/
public class Word2PDF {
private static final int wdFormatPDF = 17;
private static final int xlTypePDF = 0;
private static final int ppSaveAsPDF = 32;

public static void main(String[] args) {

int time = convert2PDF("D:/17-2-17诉保通服务平台(法院).ppt", "D:/17-2-17诉保通服务平台(法院).pdf");

if (time == -4) {
System.out.println("转化失败，未知错误...");
} else if(time == -3) {
System.out.println("原文件就是PDF文件,无需转化...");
} else if (time == -2) {
System.out.println("转化失败，文件不存在...");
}else if(time == -1){
System.out.println("转化失败，请重新尝试...");
}else if (time < -4) {
System.out.println("转化失败，请重新尝试...");
}else {
System.out.println("转化成功，用时：  " + time + "s...");
}

}

/***
* 判断需要转化文件的类型（Excel、Word、ppt）
*
* @param inputFile
* @param pdfFile
*/
private static int convert2PDF(String inputFile, String pdfFile) {
String kind = getFileSufix(inputFile);
File file = new File(inputFile);
if (!file.exists()) {
return -2;//文件不存在
}
if (kind.equals("pdf")) {
return -3;//原文件就是PDF文件
}
if (kind.equals("doc")||kind.equals("docx")||kind.equals("txt")) {
return Word2PDF.word2PDF(inputFile, pdfFile);
}else if (kind.equals("ppt")||kind.equals("pptx")) {
return Word2PDF.ppt2PDF(inputFile, pdfFile);
}else
ac61
if(kind.equals("xls")||kind.equals("xlsx")){
return Word2PDF.Ex2PDF(inputFile, pdfFile);
}else {
return -4;
}
}

/***
* 判断文件类型
*
* @param fileName
* @return
*/
public static String getFileSufix(String fileName) {
int splitIndex = fileName.lastIndexOf(".");
return fileName.substring(splitIndex + 1);
}

/***
*
* Word转PDF
*
* @param inputFile
* @param pdfFile
* @return
*/

private static int word2PDF(String inputFile, String pdfFile) {
// TODO Auto-generated method stub
try {
// 打开Word应用程序
ActiveXComponent app = new ActiveXComponent("KWPS.Application");
System.out.println("开始转化Word为PDF...");
long date = new Date().getTime();
// 设置Word不可见
app.setProperty("Visible", new Variant(false));
// 禁用宏
app.setProperty("AutomationSecurity", new Variant(3));
// 获得Word中所有打开的文档，返回documents对象
Dispatch docs = app.getProperty("Documents").toDispatch();
// 调用Documents对象中Open方法打开文档，并返回打开的文档对象Document
Dispatch 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
*
* 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
System.out.println(doc);
// 关闭文档
long date2 = new Date().getTime();
int time = (int) ((date2 - date) / 1000);

Dispatch.call(doc, "Close", false);
// 关闭Word应用程序
app.invoke("Quit", 0);
return time;
} catch (Exception e) {
// TODO: handle exception
return -1;
}

}

/***
*
* Excel转化成PDF
*
* @param inputFile
* @param pdfFile
* @return
*/
private static int Ex2PDF(String inputFile, String pdfFile) {
try {

ComThread.InitSTA(true);
ActiveXComponent ax = new ActiveXComponent("KET.Application");
System.out.println("开始转化Excel为PDF...");
long date = new Date().getTime();
ax.setProperty("Visible", false);
ax.setProperty("AutomationSecurity", new Variant(3)); // 禁用宏
Dispatch excels = ax.getProperty("Workbooks").toDispatch();

Dispatch excel = Dispatch
.invoke(excels, "Open", Dispatch.Method,
new Object[] { inputFile, new Variant(false), new Variant(false) }, new int[9])
.toDispatch();
// 转换格式
Dispatch.invoke(excel, "ExportAsFixedFormat", Dispatch.Method, new Object[] { new Variant(0), // PDF格式=0
pdfFile, new Variant(xlTypePDF) // 0=标准 (生成的PDF图片不会变模糊) 1=最小文件
// (生成的PDF图片糊的一塌糊涂)
}, new int[1]);

// 这里放弃使用SaveAs
/*
* Dispatch.invoke(excel,"SaveAs",Dispatch.Method,new Object[]{
* outFile, new Variant(57), new Variant(false), new Variant(57),
* new Variant(57), new Variant(false), new Variant(true), new
* Variant(57), new Variant(true), new Variant(true), new
* Variant(true) },new int[1]);
*/
long date2 = new Date().getTime();
int time = (int) ((date2 - date) / 1000);
Dispatch.call(excel, "Close", new Variant(false));

if (ax != null) {
ax.invoke("Quit", new Variant[] {});
ax = null;
}
ComThread.Release();
return time;
} catch (Exception e) {
// TODO: handle exception
return -1;
}
}

/***
* ppt转化成PDF
*
* @param inputFile
* @param pdfFile
* @return
*/
private static int ppt2PDF(String inputFile, String pdfFile) {
try {
ComThread.InitSTA(true);
ActiveXComponent app = new ActiveXComponent("KWPP.Application");
//            app.setProperty("Visible", false);
System.out.println("开始转化PPT为PDF...");
long date = new Date().getTime();
Dispatch ppts = app.getProperty("Presentations").toDispatch();
Dispatch ppt = Dispatch.call(ppts, "Open", inputFile, true, // ReadOnly
//    false, // Untitled指定文件是否有标题
false// WithWindow指定文件是否可见
).toDispatch();
Dispatch.invoke(ppt, "SaveAs", Dispatch.Method, new Object[]{
pdfFile,new Variant(ppSaveAsPDF)},new int[1]);
System.out.println("PPT");
Dispatch.call(ppt, "Close");
long date2 = new Date().getTime();
int time = (int) ((date2 - date) / 1000);
app.invoke("Quit");
return time;
} catch (Exception e) {
// TODO: handle exception
return -1;
}
}
}