教你如何用Java替换Word中带有${}的内容

<!-- 导出word文档 -->
<dependency>
	<groupId>org.freemarker</groupId>
	<artifactId>freemarker</artifactId>
	<version>2.3.23</version>
</dependency>

public class UserBean {
	private String username;
	private String userAge;
	private String userHigh;
	private String userSex;
	
	public UserBean(String username, String userAge, String userHigh, String userSex) {
		this.username = username;
		this.userAge = userAge;
		this.userHigh = userHigh;
		this.userSex = userSex;
	}
	public String getUsername() {
		return username;
	}
	public void setUsername(String username) {
		this.username = username;
	}
	public String getUserAge() {
		return userAge;
	}
	public void setUserAge(String userAge) {
		this.userAge = userAge;
	}
	public String getUserHigh() {
		return userHigh;
	}
	public void setUserHigh(String userHigh) {
		this.userHigh = userHigh;
	}
	public String getUserSex() {
		return userSex;
	}
	public void setUserSex(String userSex) {
		this.userSex = userSex;
	}
}

package com.jtr.hutool.main;
 
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
 
import com.jtr.hutool.bean.UserBean;
 
import freemarker.template.Configuration;
import freemarker.template.Template;
import freemarker.template.TemplateException;
import freemarker.template.Version;
 
public class WordUtils {
	/** 设置使用的编码格式 */
	private static final String CHARSET = "UTF-8";
	/** 设置使用的版本 */
	private static final String VERSION = "2.3.0";
	
	public static void main(String[] args) {
		downloadWord("C:UsersThinkDesktop	emp", "word_mode.ftl");
	}
	
	public static void downloadWord(String wordModePath, String wordModeFile) {
		try {
			// 1. 获取替换参数
			Map<String, Object> wordData = initWordMap();
			
			// 2. 设置配置内容
			// 设置版本
			Configuration configuration = new Configuration(new Version(VERSION));
			// 指定加载Word模板的路径
			configuration.setDirectoryForTemplateLoading(new File(wordModePath));
			// 以UTF-8的编码格式，读取模板文档
			Template template = configuration.getTemplate(wordModeFile, CHARSET);
			
			// 3. 输出文档路径及名称
			File outFile = new File(wordModePath + wordData.get("username") + "_员工信息.doc");
			Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outFile), CHARSET), 10240);
			// 输出
			template.process(wordData, writer);
			writer.flush();
			writer.close();
			System.out.println("员工信息导出已完成");
			
		} catch (TemplateException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
 
	private static Map<String, Object> initWordMap() {
		List<UserBean> userList = new ArrayList<UserBean>();
		userList.add(new UserBean("用户1", "10", "171", "男"));
		userList.add(new UserBean("用户2", "20", "172", "女"));
		userList.add(new UserBean("用户3", "30", "173", "男"));
		userList.add(new UserBean("用户4", "40", "174", "女"));
		userList.add(new UserBean("用户3", "50", "175", "男"));
		
		Map<String, Object> wordData = new HashMap<String, Object>();
		wordData.put("name", "作者1");
		wordData.put("age", "60");
		wordData.put("high", "177");
		wordData.put("userList", userList);
		
		return wordData;
	}