1.此处代码是把office文档转换成pdf的工具类，在BS架构的产品中，我们可以使用基于JS的pdf插件显示pdf文档，但是前提IE需要按照adobe的pdf软件，对于非IE不用安装。
2.可以基于flexPager插件显示文档，但是也需要把office转换成swf的文件才可以，实现需要完成转换。
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1 import java.io.File; import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.Dispatch; public class OfficeToPdfTools { private static final int wdFormatPDF = 17;
private static final int xlsFormatPDF = 0;
private static final int pptFormatPDF = 32;
private static final int msoTrue = -1;
private static final int msofalse = 0; public static 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")) {
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;
}
} private static String getFileSufix(String fileName) {
int splitIndex = fileName.lastIndexOf(".");
return fileName.substring(splitIndex + 1);
} private static boolean word2PDF(String inputFile, String pdfFile) {
try {
ActiveXComponent app = new ActiveXComponent("Word.Application");
app.setProperty("Visible", false);
Dispatch docs = app.getProperty("Documents").toDispatch();
Dispatch doc = Dispatch.call(docs, "Open", inputFile, false, true)
.toDispatch();
File tofile = new File(pdfFile);
if (tofile.exists()) {
tofile.delete();
}
Dispatch.call(doc, "ExportAsFixedFormat", pdfFile, wdFormatPDF
);
Dispatch.call(doc, "Close", false);
app.invoke("Quit", 0);
return true;
} catch (Exception e) {
return false;
}
} private static boolean excel2PDF(String inputFile, String pdfFile) {
try {
ActiveXComponent app = new ActiveXComponent("Excel.Application");
app.setProperty("Visible", false);
Dispatch excels = app.getProperty("Workbooks").toDispatch();
Dispatch excel = Dispatch.call(excels, "Open", inputFile, false,
true).toDispatch();
File tofile = new File(pdfFile);
if (tofile.exists()) {
tofile.delete();
}
Dispatch.call(excel, "ExportAsFixedFormat", xlsFormatPDF, pdfFile);
Dispatch.call(excel, "Close", false);
app.invoke("Quit");
return true;
} catch (Exception e) {
return false;
} } private static boolean ppt2PDF(String inputFile, String pdfFile) {
try {
ActiveXComponent app = new ActiveXComponent(
"PowerPoint.Application");
Dispatch ppts = app.getProperty("Presentations").toDispatch();
Dispatch 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();
File tofile = new File(pdfFile);
if (tofile.exists()) {
tofile.delete();
}
Dispatch.call(ppt, "SaveAs", pdfFile, pptFormatPDF);
Dispatch.call(ppt, "Close");
app.invoke("Quit");
return true;
} catch (Exception e) {
return false;
}
} public static void main(String[] args) {
//OfficeToPdfTools.convert2PDF("c:\\ppt.pptx", "c:\\ppt.pdf");
OfficeToPdfTools.convert2PDF("c:\\excel.xls", "c:\\excel.pdf");
//OfficeToPdfTools.convert2PDF("c:\\word.docx", "c:\\word.pdf"); }
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