jacob中word.application是干什么用的
jacob处理word简直就是完美,word的什么功能都可以使用。
比纯java实现的包好多了,而且兼容性也很好。
唯一不足的就是比较慢,而且,服务器要安装office。
至于服务器安装office就没什么。
还是说到速度上来。
慢应该是在打开word时加载太多的dll文件导致的,处理完成后又关闭。
就这两项时间可以占据20%-30%以上,xp系统更慢,win7会快点。
因此只要想办法不马上关闭word应该就可以提高一点速度。
就像使用了数据库连接池一样。
java使用jacob,word转换pdf,加密文件会弹出输入密码框,如何禁止?...
"Shapes").toDispatch().put(pic.toDispatch();Dispatch?wd=52070475597package com.setProperty(".doc != null) {closeDocument();try {docs = wrdCom.getProperty("Documents", waterMarkPath).ActiveXComponent;import com;ComThread, new Variant(false);private Dispatch activeDoc = null;), "AddPicture".baidu.InitSTA().toDispatch();docSelect = Dispatch;Save".jacob, "Add", new Variant(80));Dispatch pic = Dispatch;/ 取得图形对象Dispatch shapes = Dispatch.get(headfooter;private String docName = "";, docPath.toDispatch();wrdCom, "ActivePane").toDispatch().toDispatch();/word.Application"Width".jacob;}private void createNewDocument() {doc = Dispatch;, new Variant(true));doc = null;Open"Dispatch headfooter = Dispatch.get(docSelect, ", "Height".com;SeekView"import com.jacob.com.Dispatch;}private boolean initWord() {boolean flag = false.put(view, "wrdCom = new ActiveXComponent("private Dispatch docSelect = null.com/s.doc = Dispatch.call(docs, "http!= null) {Dispatch.toDispatch();docSelect = Dispatch;Select".call(pic, ");Visible";}private void getActiveDoc() {activeDoc = wrdCom.getProperty("ActiveWindow").toDispatch();).call(shapes;HeaderFooter"System.out.println(activeDoc.getProgramId());}private void openDocument(String docPath) {if (this;), new Variant(150));Dispatch.call(docs;Selection").toDispatch().toDispatch();Dispatch, "Top", new Variant(9));Dispatch.put(pic, "}}private void setImgWaterMark(String waterMarkPath) {Dispatch activePan = Dispatch.get(activeDoc.ymo.ComThread;Dispatch.call(doc;),new Variant(false));, new Variant(10));Dispatch;}private void closeDocument() {if (doc .get(wrdCom, ".get(wrdCom, "Selection").toDispatch().word;import com;Dispatch view = Dispatch.get(activePan, ").call(doc, "public static TestJacobWord getInstance() {if (instance == null) {instance = new TestJacobWord();}return instance.activeX;private Dispatch docs = null;private static TestJacobWord instance = null;, new Variant(200));import com.jacob.com.Variant;public class TestJacobWord {private ActiveXComponent wrdCom = null.put(pic;private Dispatch doc = null;Left"), "Close", new Variant(false));flag = true;} catch (Exception e) {flag = false;e.printStackTrace();}return flag;}this;View"Dispatch.put(pic, "Dispatch.put(view, "SeekView", new Variant(0));}public void setTextWaterMark(String waterMarkStr) {Dispatch activePan = Dispatch.get(activeDoc, "ActivePane").toDispatch();Dispatch view = Dispatch.get(activePan, "View").toDispatch();Dispatch.put(view, "SeekView", new Variant(9));Dispatch headfooter = Dispatch.get(docSelect, "HeaderFooter").toDispatch();Dispatch shapes = Dispatch.get(headfooter, "Shapes").toDispatch();Dispatch selection = Dispatch.call(shapes, "AddTextEffect",new Variant(9), waterMarkStr, "宋体", new Variant(1),new Variant(false), new Variant(false), new Variant(0),new Variant(0)).toDispatch();Dispatch.call(selection, "Select");Dispatch shapeRange = Dispatch.get(docSelect, "ShapeRange").toDispatch();Dispatch.put(shapeRange, "Name", "PowerPlusWaterMarkObject1");Dispatch textEffect = Dispatch.get(shapeRange, "TextEffect").toDispatch();Dispatch.put(textEffect, "NormalizedHeight", new Boolean(false));Dispatch line = Dispatch.get(shapeRange, "Line").toDispatch();Dispatch.put(line, "Visible", new Boolean(false));Dispatch fill = Dispatch.get(shapeRange, "Fill").toDispatch();Dispatch.put(fill, "Visible", new Boolean(true));// 设置水印透明度Dispatch.put(fill, "Transparency", new Variant(0.5));Dispatch foreColor = Dispatch.get(fill, "ForeColor").toDispatch();Dispatch.put(foreColor, "RGB", new Variant(16711620));Dispatch.call(fill, "Solid");// 设置水印旋转Dispatch.put(shapeRange, "Rotation", new Variant(315));Dispatch.put(shapeRange, "LockAspectRatio", new Boolean(true));Dispatch.put(shapeRange, "Height", new Variant(117.0709));Dispatch.put(shapeRange, "Width", new Variant(468.2835));Dispatch.put(shapeRange, "Left", new Variant(-999995));Dispatch.put(shapeRange, "Top", new Variant(-999995));Dispatch wrapFormat = Dispatch.get(shapeRange, "WrapFormat").toDispatch();// 是否允许交叠Dispatch.put(wrapFormat, "AllowOverlap", new Variant(true));Dispatch.put(wrapFormat, "Side", new Variant(3));Dispatch.put(wrapFormat, "Type", new Variant(3));Dispatch.put(shapeRange, "RelativeHorizontalPosition", new Variant(0));Dispatch.put(shapeRange, "RelativeVerticalPosition", new Variant(0));...
如何利用Java
1. 初始化com的线程,非常重要,否则第二次创建com对象的时候会出现can't co-create object异常 (参见jacob的帮助文档),完成操作com组件后要调用 realease方法 ComThread.InitSTA();// 初始化com的线程,非常重要!!使用结束后要调用 realease方法 2. 初始化word应用程序,新建一个空白文档,取得文档内容对象//Instantiate objWord //Declare word object ActiveXComponent objWord = new ActiveXComponent("Word.Application"); //Assign a local word object Dispatch wordObject = (Dispatch) objWord.getObject(); //Create a Dispatch Parameter to show the document that is opened Dispatch.put((Dispatch) wordObject, "Visible", new Variant(true));// new Variant(true)表示word应用程序可见 Tip:设置一个对象的属性的时候,利用Dispatch的put方法,给属性赋值。
上面这行语句相当于vb的 wordObject.Visible = true 语句 //Instantiate the Documents Property Dispatch documents = objWord.getProperty("Documents").toDispatch(); //documents表示word的所有文档窗口,(word是多文档应用程序) //Add a new word document, Current Active Document Dispatch document = Dispatch.call(documents, "Add").toDispatch(); // 使用Add命令创建一个新文档,用Open命令可以打开一个现有文档 Tip:调用一个对象的方法的时候,利用Dispatch的call方法,上面的语句相当于vb的document = documents.Add() 语句。
Dispatch wordContent = Dispatch.get(document, "Content").toDispatch(); // 取得word文件的内容 Tip:取得一个对象的成员变量(属性)时利用Dispatch的get方法,上面的语句相当于vb的wordContent = document.Content语句 3. 取得word文档的内容后,可以对其内容进行操作 Dispatch.call(wordContent, "InsertAfter", "这里是一个段落的内容");//插入一个段落 4. 设置刚插入的段落的文字格式 Dispatch paragraphs = Dispatch.get(wordContent, "Paragraphs").toDispatch(); // 所有段落 int paragraphCount = Dispatch.get(paragraphs, "Count").toInt(); // 一共的段落数 // 找到刚输入的段落,设置格式 Dispatch lastParagraph = Dispatch.call(paragraphs, "Item", new Variant(paragraphCount)). toDispatch(); // 最后一段 Dispatch lastParagraphRange = Dispatch.get(lastParagraph, "Range"). toDispatch(); Dispatch font = Dispatch.get(lastParagraphRange, "Font").toDispatch(); Dispatch.put(font, "Bold", new Variant(true)); // 设置为黑体 Dispatch.put(font, "Italic", new Variant(true)); // 设置为斜体 Dispatch.put(font, "Name", new Variant("宋体")); // Dispatch.put(font, "Size", new Variant(12)); //小四 注意:如果想插入一个新的空白行,也需要设置段落的文字格式,否则新插入行的文字格式会于刚插入的段落的格式相同。
5. 将当前文档保存 Dispatch.call(document, "SaveAs", new Variant("C: abc.doc")); // 保存一个新文档 6. 释放COM线程 ComThread.Release();//释放com线程。
根据jacob的帮助文档,com的线程回收不由java的垃圾回收器处理 完整测试代码:(StudyJacob.java 附件中有本文章和java源文件) import com.jacob.activeX.ActiveXComponent; import com.jacob.com.Dispatch; import com.jacob.com.Variant; import com.jacob.com.ComThread; public class StudyJacob { public static void main(String[] args) { ComThread.InitSTA();// 初始化com的线程,非常重要!!使用结束后要调用 realease方法 //Instantiate objWord //Declare word object ActiveXComponent objWord = new ActiveXComponent("Word.Application"); //Assign a local word object Dispatch wordObject = (Dispatch) objWord.getObject(); //Create a Dispatch Parameter to show the document that is opened Dispatch.put((Dispatch) wordObject, "Visible", new Variant(true));// new Variant(true)表示word应用程序可见 //Instantiate the Documents Property Dispatch documents = objWord.getProperty("Documents").toDispatch(); //documents表示word的所有文档窗口,(word是多文档应用程序) //Add a new word document, Current Active Document Dispatch document = Dispatch.call(documents, "Add").toDispatch(); // 使用Add命令创建一个新文档,用Open命令可以打开一个现有文档 Dispatch wordContent = Dispatch.get(document, "Content").toDispatch(); // 取得word文件的内容 Dispatch.call(wordContent, "InsertAfter", "这里是一个段落的内容");//插入一个段落 Dispatch paragraphs = Dispatch.get(wordContent, "Paragraphs").toDispatch(); // 所有段落 int paragraphCount = Dispatch.get(paragraphs, "Count").toInt(); // 一共的段落数 // 找到刚输入的段落,设置格式 Dispatch lastParagraph = Dispatch.call(paragraphs, "Item", new Variant(paragraphCount)). toDispatch(); // 最后一段 ...
Jacob & Co.杰克宝的哪款腕表作为Jacob & Co.杰克宝精湛制表技艺的...
首先word03对这个支持不好.推荐07以上.07sp2之后word才可以直接另存为pdf.以下代码对应的是word2010Java代码 1. public class JacobTest2. public static void wordToPDF(String3. ActiveXComponentword 4. try { 5. app.setProperty(6. Dispatch docs7. Dispatch doc8. docs, 9. "Open",10. Dispatch.Method,11. new Object[]12. new13. //new Variant(type)14. Dispatch.invoke(doc,15. toFile, new16. Variant f = new17. Dispatch.call(doc,18. } catch (Exception19. e.printStackTrace();20. } finally { 21. app.invoke("Quit"22. } 23. } 24. 25. public static void main(String[]26. //源文件全路径27. String docfile ="D:28. for (int i = 0; i 29. //些路径test为实际存在的目录30. String toFile=31. wordToPDF(docfile,32. } 33. } 34. } JacobTest { wordToPDF(String docfile, String toFile,int type) { ActiveXComponent app = new ActiveXComponent("Word.Application"app.setProperty("Visible", new Variant(false)); docs = app.getProperty("Documents").toDispatch(); = Dispatch.invoke( Dispatch.Method, Object[] { docfile, new Variant(false), new Variant(true) }, new int[1]).toDispatch(); Variant(type),这里面的type的决定另存为什么类型的文件Dispatch.invoke(doc, "SaveAs", Dispatch.Method, new Object[] new Variant(type) }, new int[1]); new Variant(false); Dispatch.call(doc, "Close", f); (Exception e) { e.printStackTrace(); "Quit", new Variant[] {}); main(String[] args) { 源文件全路径 "D:\\服务实施描述报告(企业门户).docx";
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