最近在做项目的时候需要这么一个功能 客户有一大堆word格式的模板 需要我们用程序向模板里面填充一些数据 如果是直接重新写一个Word 用POI或Itext都可以搞定 关键是读取并解析 而且Word里有表格 图片等其他东西 这两个框架要解析就比较麻烦 然而用jacob却可以轻松搞定
下面是借鉴了别人已经包装好了的代码
import jacob activeX ActiveXComponent
import Dispatch
import Variant
public class WordHandle{
//运行时的Word程序
private ActiveXComponent app
//word对象
private Dispatch words
//当前的word文档
private Dispatch doc
//当前光标位置
private Dispatch cursor
//当前文档是否只读
private boolean readOnly
//当前文档中所有表格
private Dispatch tables
//当前所在表格
private Dispatch table
private int count
public WordHandle()
{
this app = new ActiveXComponent( Word Application )
this app setProperty( Visible new Variant(false)) // 设置word不可见
words = this app getProperty( Documents ) toDispatch()
this doc = null
this cursor = null
this readOnly = true
unt =
正睁罩}
public boolean open(String fileName boolean readOnly) throws Exception
{
if (doc != null)
举闹 {
System out println( 当前文件未关闭 )
return false
}
this doc = Dispatch invoke(this words Open Dispatch Method new Object[] {fileName new Variant(false) new Variant(readOnly)} new int[ ]) toDispatch()
this cursor = app getProperty( Selection ) toDispatch()
this tables = Dispatch get(this doc Tables ) toDispatch()
this readOnly = readOnly
unt = Dispatch get(Dispatch get(this doc Words ) toDispatch() Count ) getInt()
System out println( 打开文件 + fileName + (readOnly ? ReadOnly : Writable ))
return true
}
public boolean newFile() throws Exception
{
if (doc != null)
{
System out println( 当前文件未关闭 )
早吵 return false
}
this doc = Dispatch call(this words Add ) toDispatch()
this readOnly = false
this cursor = app getProperty( Selection ) toDispatch()
this tables = Dispatch get(this doc Tables ) toDispatch()
System out println( 新建word文档 )
return true
}
public boolean close()
{
String fileName = null
if (this doc != null)
{
try
{
fileName = Dispatch get(this doc Name ) getString()
Dispatch call(this doc Close new Variant(false))
}
catch (Exception e)
{
e printStackTrace()
}
finally
{
this doc = null
}
}
System out println( 关闭文件 + fileName)
return true
}
public boolean quit()
{
try
{
this app invoke( Quit new Variant[] {})
}
catch (Exception e)
{
e printStackTrace()
}
System out println( 退出word )
return true
}
public boolean saveAs(String fileName) throws Exception
{
if (this doc == null)
{
System out println( 当前无文件 )
return false
}
else
{
Dispatch call(this doc SaveAs fileName)
System out println( 另存为 + fileName)
return true
}
}
public boolean save() throws Exception
{
if (this doc == null)
{
System out println( 当前无文档 无法保存 )
return false
}
else
{
if (this readOnly)
{
System out println( 只读文档 保存失败 )
return false
}
Dispatch call(this doc Save )
System out println( 保存完成 )
return true
}
}
public boolean moveRight(int steps) throws Exception
{
//int start = Dispatch get(this cursor Start ) getInt()
//Dispatch put(this cursor Start start + steps)
for (int i= i<stepsi++)
{
Dispatch call(cursor MoveRight )
}
return true
}
public boolean moveLeft(int steps) throws Exception
{
for (int i= i<stepsi++)
{
Dispatch call(cursor MoveLeft )
}
return true
}
public int search(String str) throws Exception
{
// 从cursor所在位置开始查询
Dispatch find = Dispatch call(this cursor Find ) toDispatch()
// 设置要查找的内容
Dispatch put(find Text str)
// 向前查找
Dispatch put(find Forward True )
// 设置格式
Dispatch put(find Format True )
// 大小写匹配
Dispatch put(find MatchCase True )
// 全字匹配
Dispatch put(find MatchWholeWord True )
// 查找
if (!Dispatch call(find Execute ) getBoolean())
return
else
{
return Dispatch get(this cursor Start ) getInt()
}
}
public int searchOnly(String str) throws Exception
{
// 从cursor所在位置开始查询
Dispatch find = Dispatch call(this cursor Find ) toDispatch()
// 设置要查找的内容
Dispatch put(find Text str)
// 向前查找
Dispatch put(find Forward True )
// 大小写匹配
Dispatch put(find MatchCase True )
// 全字匹配
Dispatch put(find MatchWholeWord True )
if (!Dispatch call(find Execute ) getBoolean())
return
else
{
int start = Dispatch get(this cursor Start ) getInt()
Dispatch put(this cursor End unt)
//System out println(start)
return start
}
}
public String getBeeen(int start int end) throws Exception
{
Dispatch range = Dispatch get(this cursor Range ) toDispatch()
Dispatch call(range SetRange start end)
return Dispatch get(range Text ) getString()
}
public String getLineAfter(int start) throws Exception
{
Dispatch put(this cursor Start start)
int length = Dispatch call(this cursor EndKey ) getInt() + start
return getBeeen(start length)
}
public String getLine(int position) throws Exception
{
Dispatch put(this cursor Start position)
Dispatch call(this cursor SelectRow )
int start = Dispatch get(this cursor Start ) getInt()
int end = Dispatch get(this cursor End ) getInt()
return getBeeen(start start + end)
}
public boolean gotoPage(int index) throws Exception
{
Dispatch invoke(this cursor Goto Dispatch Method new Object[] { String valueOf(index)} new int[ ])
//Dispatch call(this cursor GoTo wdGoToLine wdGoToNext String valueOf(index) null)
return true
}
public int getCurrentCursor() throws Exception
{
return Dispatch get(this cursor Start ) getInt()
}
public boolean setCursorMode() throws Exception
{
Dispatch put(this cursor End Dispatch get(this cursor Start ) getInt())
return true
}
public boolean gotoHome() throws Exception
{
Dispatch put(this cursor Start )
return true
}
public boolean insert(int steps String str) throws Exception
{
int start = Dispatch get(this cursor Start ) getInt() + steps
Dispatch put(this cursor Start start)
Dispatch call(this cursor InsertBefore str)
//this getCount()
Dispatch put(this cursor Start start + str length())
//System out println(Dispatch get(this cursor Start ) getInt() + + (Dispatch get(this cursor Start ) getInt()+Dispatch get(this cursor End ) getInt()))
return true
}
public boolean replace(String str) throws Exception
{
Dispatch put(this cursor Text str)
return true
}
public int getTableNum() throws Exception
{
return Dispatch get(this tables Count ) getInt()
}
public boolean setCurrentTable(int index) throws Exception
{
this table = Dispatch call(this tables Item new Variant(index)) toDispatch()
Dispatch call(this table Select )
return true
}
public String getCell(int row int col) throws Exception
{
Dispatch cell = Dispatch call(table Cell Integer toString(row) Integer toString(col)) toDispatch()
Dispatch call(cell Select )
String tmp = Dispatch get(this cursor Text ) getString()
//System out println( + tmp)
if (tmp length() >)
{
return tmp substring( tmp length() )
}
else
return
}
public boolean replaceCell(int row int col String str) throws Exception
{
Dispatch cell = Dispatch call(table Cell Integer toString(row) Integer toString(col)) toDispatch()
Dispatch call(cell Select )
Dispatch put(this cursor Text str)
return true
}
public static void main(String args[])
{
WordHandle word = new WordHandle()
try
{
word open( D://doc//tax//开业登记合并事项实地调查表 doc false)
System out println(word getTableNum())
word setCurrentTable( )
word replaceCell( old Name )
word replaceCell( 经营范围 )
word replaceCell( )
word replaceCell( )
word replaceCell( )
word saveAs( D://开业登记合并事项实地调查表 doc )
word close()
word quit()
}
catch (Exception e)
{
}
}
}
当然要运行上面的代码需要下载jacob 下载地址为 project
lishixinzhi/Article/program/Java/hx/201311/26729java读取word文扮御档时,虽然网上介绍了很多插件poi、java2Word、jacob、itext等等,poi无法读取格式(新的API估
计行好像还在处于研发阶段,不太稳定,做项目不太敢用);java2Word、jacob容易报错找不到注册,比较诡异,我曾经在不同的机器上试过, *** 作
方法完全一致,有的机器不报错,有的报错,去他们论坛找高人解决也说不出原因,项目部署用它有点玄;itxt好像写很方便但是我查了好久资料没有见到过关
于读的好办法。经过一番选择还是折中点采用rtf最好,毕竟rtf是开源格式,不需要借助任何插件,只需基本IO *** 作外加编码转换即可。rtf格式文件表
面看来和doc没啥区别,都可以用word打开,各种格式都可以设定。
----- 实现的功能:读取rtf模板内容(格式和文本内激悄容),替换变化部分,形成新的rtf文档。
----- 实厅铅岩现思路:模板中固定部分手动输入,变化的部分用$info$表示,只需替换$info$即可。
1、采用字节的形式读取rtf模板内容
2、将可变的内容字符串转为rtf编码
3、替换原文中的可变部分,形成新的rtf文档
主要程序如下:
public String bin2hex(String bin) {
char[] digital = "0123456789ABCDEF".toCharArray()
StringBuffer sb = new StringBuffer("")
byte[] bs = bin.getBytes()
int bit
for (int i = 0i <bs.lengthi++) {
bit = (bs[i] &0x0f0)
>>4
sb.append("\\'")
sb.append(digital[bit])
bit = bs[i] &0x0f
sb.append(digital[bit])
}
return sb.toString()
}
public String readByteRtf(InputStream ins, String path){
String sourcecontent =
""
try{
ins = new
FileInputStream(path)
byte[] b
= new byte[1024]
if (ins == null) {
System.out.println("源模板文件不存在")
}
int bytesRead = 0
while (true) {
bytesRead = ins.read(b, 0, 1024)// return final read bytes
counts
if(bytesRead == -1) {// end of InputStream
System.out.println("读取模板文件结束")
break
}
sourcecontent += new String(b, 0, bytesRead)// convert to string
using bytes
}
}catch(Exception e){
e.printStackTrace()
}
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