package com.shengsiyuan;

import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import java.util.Map.Entry;

import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.Dispatch;
import com.jacob.com.Variant;

public class Word {
    public static boolean changeWord(String docPath, Map map) {
        ActiveXComponent component=null;
        try {

             component = new ActiveXComponent(
                    "Word.Application");
            component.setProperty("Visible", new Variant(false)); // 设置word不可见
            Dispatch docs = component.getProperty("Documents").toDispatch();
            Dispatch doc = Dispatch.invoke(
                    docs,
                    "Open",
                    Dispatch.Method,
                    new Object[] { docPath, new Variant(false),
                            new Variant(false) }, new int[1]).toDispatch();

            Dispatch selection = component.getProperty("Selection")
                    .toDispatch();// 获得对Selection组件
            Dispatch.call(selection, "HomeKey", new Variant(6));// 移到开头
            Dispatch find = Dispatch.call(selection, "Find").toDispatch();// 获得Find组件

            Set set = map.entrySet();
            Iterator iter = set.iterator();
            while (iter.hasNext()) {
                Entry entry = (Entry) iter.next();
                Dispatch.put(find, "Text", entry.getKey()); // 查找字符串"name"
                Dispatch.put(find, "MatchCase", "True"); // 大小写匹配
                Dispatch.put(find, "MatchWholeWord", "True"); // 全字符匹配

                boolean b = Dispatch.call(find, "Execute").getBoolean(); // 执行查询
                // 循环查找， 知道一个就替换一个 并且移动到下一位
                while (b) {
                    Dispatch.put(selection, "Text", entry.getValue());
                    Dispatch.call(selection, "MoveRight"); // 替换之后移动到下一位 重要 or
                                                            // 出现死循环
                    b = Dispatch.call(find, "Execute").getBoolean(); // 判断是否还存在
                    // 执行替换替换
                }
                Dispatch.call(selection, "HomeKey", new Variant(6));// 移到开头
            }

            Dispatch.call(doc, "Save"); // 保存
            Dispatch.call(doc, "Close", new Variant(false));
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            component.invoke("Quit", new Variant[] {});
            component.safeRelease();
        }
        return true;
    }

    public static void main(String[] args) {
        Map map = new TreeMap();
        map.put("#(name)", "张三");
        map.put("#(age)", "18");
        map.put("#(sex)", "man");
        changeWord("D:\\a.doc",map);
    }
}

------解决方案--------------------

jacob速度比较慢必须windows平台的,poi的支持有一定问题 有可能打不开你自己选择一下吧

------解决方案--------------------

用iText这个jar，非常简单

Java code
File doc