在最近的一個項目中需要將一段字符類型的文本存為word，html并要將word的內容保存在數據庫中，于是就有了如下的一個工具類，希望能對碰到這樣需求的朋友提供點幫助。
匆匆忙忙的就copy上來了，沒有做一些刪減，有一些多余的東西，有興趣的朋友可以自行略去。我的注釋相對比較清楚，可以按照自己的需求進行組合。
在操作word的地方使用了jacob(jacob_1.9)，這個工具網上很容易找到，將jacob.dll放置系統Path中，直接放在system32下也可以，jacob.jar放置在classPath中。
代碼如下：WordBridge.java
/**
* WordBridge.java
*/
package com.kela.util;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.PreparedStatement;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.Dispatch;
import com.jacob.com.Variant;
import com.kela.db.PoolingDataSource;
/**
* 說明: 對word的操作 <p>
*
* @author kela.kf@gmail.com
*/
public class WordBridge {
Log log = LogFactory.getLog("WordBridgt");
private ActiveXComponent MsWordApp = null;
private Dispatch document = null;
/**
* 打開word
* @param makeVisible, true顯示word, false不顯示word
*/
public void openWord(boolean makeVisible) {
if (MsWordApp == null) {
MsWordApp = new ActiveXComponent("Word.Application");
}
Dispatch.put(MsWordApp, "Visible", new Variant(makeVisible));
}
/**
* 創建新的文檔
*
*/
public void createNewDocument() {
Dispatch documents = Dispatch.get(MsWordApp, "Documents").toDispatch();
document = Dispatch.call(documents, "Add").toDispatch();
}
/**
* 關閉文檔
*/
public void closeDocument() {
// 0 = wdDoNotSaveChanges
// -1 = wdSaveChanges
// -2 = wdPromptToSaveChanges
Dispatch.call(document, "Close", new Variant(0));
document = null;
}
/**
* 關閉word
*
*/
public void closeWord() {
Dispatch.call(MsWordApp, "Quit");
MsWordApp = null;
document = null;
}
/**
* 插入文本
* @param textToInsert 文本內容
*/
public void insertText(String textToInsert) {
Dispatch selection = Dispatch.get(MsWordApp, "Selection").toDispatch();
Dispatch.put(selection, "Text", textToInsert);
}
/**
* 保存文件
* @param filename
*/
public void saveFileAs(String filename) {
Dispatch.call(document, "SaveAs", filename);
}
/**
* 將word轉換成html
* @param htmlFilePath
*/
public void wordToHtml(String htmlFilePath) {
Dispatch.invoke(document,"SaveAs", Dispatch.Method, new Object[]{htmlFilePath,new Variant(8)}, new int[1]);
}
/**
* 保存word的同時，保存一個html
* @param text 需要保存的內容
* @param wordFilePath word的路徑
* @param htmlFilePath html的路徑
* @throws LTOAException
*/
public void wordAsDbOrToHtml(String text, String wordFilePath, String htmlFilePath) throws LTOAException {
try {
openWord(false);
createNewDocument();
insertText(text);
saveFileAs(wordFilePath);
wordToHtml(htmlFilePath);
} catch (Exception ex) {
log.error("錯誤 - 對word的操作發生錯誤");
log.error("原因 - " + ex.getMessage());
throw new LTOAException(LTOAException.ERR_UNKNOWN, "對word的操作發生錯誤("
+ this.getClass().getName() + ".wordAsDbOrToHtml())", ex);
} finally {
closeDocument();
closeWord();
}
}
/**
* 將word保存至數據庫
* @param wordFilePath
* @param RecordID
* @throws LTOAException
*/
public void wordAsDatabase(String wordFilePath, String RecordID) throws LTOAException {
Connection conn = null;
PreparedStatement pstmt = null;
PoolingDataSource pool = null;
File file = null;
String sql = "";
try {
sql = " UPDATE Document_File SET FileBody = ? WHERE RecordID = ? ";
pool = new PoolingDataSource();
conn = pool.getConnection();
file = new File(wordFilePath);
InputStream is = new FileInputStream(file);
byte[] blobByte = new byte[is.available()];
is.read(blobByte);
is.close();
pstmt = conn.prepareStatement(sql);
pstmt.setBinaryStream(1,(new ByteArrayInputStream(blobByte)), blobByte.length);
pstmt.setString(2, RecordID);
pstmt.executeUpdate();
} catch (Exception ex) {
log.error("錯誤 - 表 Document_File 更新數據發生意外錯誤");
log.error("原因 - " + ex.getMessage());
throw new LTOAException(LTOAException.ERR_UNKNOWN,
"表Document_File插入數據發生意外錯誤("
+ this.getClass().getName() + ".wordAsDatabase())", ex);
} finally {
pool.closePrepStmt(pstmt);
pool.closeConnection(conn);
}
}
/**
* 得到一個唯一的編號
* @return 編號
*/
public String getRecordID() {
String sRecordID = "";
java.util.Date dt=new java.util.Date();
long lg=dt.getTime();
Long ld=new Long(lg);
sRecordID =ld.toString();
return sRecordID;
}
/**
* 得到保存word和html需要的路徑
* @param systemType 模塊類型 givInfo, sw, fw
* @param fileType 文件類型 doc, html
* @param recID 文件編號
* @return 路徑
*/
public String getWordFilePath(String systemType, String fileType, String recID) {
String filePath = "";
File file = new File(this.getClass().getResource("/").getPath());
filePath = file.getPath().substring(0, file.getPath().length() - 15);
if(systemType.equalsIgnoreCase("govInfo")) {
if(fileType.equalsIgnoreCase("doc"))
filePath = filePath + "/uploadFiles/govInfo/document/" + recID + ".doc";
else if(fileType.equalsIgnoreCase("htm"))
filePath = filePath + "/HTML/govInfo/" + recID + ".htm";
} else if(systemType.equalsIgnoreCase("sw")){
if(fileType.equalsIgnoreCase("doc"))
filePath = filePath + "/uploadFiles/sw/document/" + recID + ".doc";
else if(fileType.equalsIgnoreCase("htm"))
filePath = filePath + "/HTML/sw/" + recID + ".htm";
} else if(systemType.equalsIgnoreCase("fw")) {
if(fileType.equalsIgnoreCase("doc"))
filePath = filePath + "/uploadFiles/fw/document/" + recID + ".doc";
else if(fileType.equalsIgnoreCase("htm"))
filePath = filePath + "/HTML/fw/" + recID + ".htm";
}
return filePath;
}
}