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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");
}
}
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