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前期准备工作word模板
右键字段如果无编辑域 ctrl+F9 一下，然后再右键

wps 直接 ctrl+F9 会变成编辑域

pom.xml所需依赖

<dependencies>
<!--word 依赖-->
<dependency><groupId>fr.opensagres.xdocreport</groupId><artifactId>fr.opensagres.xdocreport.core</artifactId><version>2.0.2</version></dependency><dependency><groupId>fr.opensagres.xdocreport</groupId><artifactId>fr.opensagres.xdocreport.document</artifactId><version>2.0.2</version></dependency><dependency><groupId>fr.opensagres.xdocreport</groupId><artifactId>fr.opensagres.xdocreport.template</artifactId><version>2.0.2</version></dependency><dependency><groupId>fr.opensagres.xdocreport</groupId><artifactId>fr.opensagres.xdocreport.document.docx</artifactId><version>2.0.2</version></dependency><dependency><groupId>fr.opensagres.xdocreport</groupId><artifactId>fr.opensagres.xdocreport.template.freemarker</artifactId><version>2.0.2</version></dependency></dependencies><plugins><!--模板是放入项目中，编辑的时候会破坏模板结构，导致模板文件类型不支持pom文件增加文件过滤（maven ckean后重试）
--><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-resources-plugin</artifactId><version>2.6</version><configuration><encoding>UTF-8</encoding><nonFilteredFileExtensions><nonFilteredFileExtension>docx</nonFilteredFileExtension></nonFilteredFileExtensions></configuration></plugin></plugins>

Controller 层

@Slf4j
@RestController
@RequestMapping("/word")
public class WordController{@Autowiredprivate WordService  word;/*** * @param response * @param query 查询参数*/@GetMapping("/export")public void export(HttpServletResponse response,  CommonQuery query){word.export(response,query);}
}

Service 层

public interface WordService  {void export(response,query);
}

package com.Lichao.word;import fr.opensagres.xdocreport.core.XDocReportException;
import fr.opensagres.xdocreport.document.IXDocReport;
import fr.opensagres.xdocreport.document.registry.XDocReportRegistry;
import fr.opensagres.xdocreport.template.IContext;
import fr.opensagres.xdocreport.template.TemplateEngineKind;
import fr.opensagres.xdocreport.template.formatter.FieldsMetadata;
import lombok.extern.slf4j.Slf4j;import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;@Slf4j
@Service
public class WordServiceImpl  {@Overridepublic void export(HttpServletResponse response, CommonQuery query) {try {/*测试数据File file = new File("C:\\Users\\Licha\\Desktop\\模板.docx");InputStream ins = new FileInputStream(file);*///获取Word模板，模板存放路径在项目的resources目录下InputStream ins = this.getClass().getResourceAsStream("/template/模板.docx");IXDocReport report = XDocReportRegistry.getRegistry().loadReport(ins,TemplateEngineKind.Freemarker);IContext context = report.createContext();Vo vo = 获取写入数据方法(query);//创建要替换的文本变量// 字段 ${title}context.put("title" , vo.getTitle());//集合 -- ${list.type} context.put("list" , vo.listVos());//创建字段元数据FieldsMetadata fm = report.createFieldsMetadata();//Word模板中的表格数据对应的集合类型fm.load("list" , ListVo.class, true);/*//输出到本地目录FileOutputStream out = new FileOutputStream(new File("C:\\Users\\Licha\\Desktop\\数据.docx"));report.process(context, out);*/response.setCharacterEncoding("utf-8");response.setContentType("application/msword");String fileName = ledgerVo.getTitle() + ".docx";response.setHeader("Content-Disposition" , "attachment;filename=".concat(String.valueOf(URLEncoder.encode(fileName, "UTF-8"))));report.process(context, response.getOutputStream());} catch (IOException e) {log.error("IOException报错" , e);} catch (XDocReportException e) {log.error("XDocReportException报错" , e);} catch (Exception e) {log.error("Exception" , e);}}
}

参考资料

https://blog.csdn.net/plxddyxnmd/article/details/109129838 - 学习

https://www.cnblogs.com/huigee/p/16588297.html - 解决文件读取乱码bug

模板工具类

package com.util.xdoc;import cn.hutool.core.util.ObjectUtil;
import com.leader.task.domain.vo.LedgerInfoDataVo;
import fr.opensagres.xdocreport.core.XDocReportException;
import fr.opensagres.xdocreport.document.IXDocReport;
import fr.opensagres.xdocreport.document.registry.XDocReportRegistry;
import fr.opensagres.xdocreport.template.IContext;
import fr.opensagres.xdocreport.template.TemplateEngineKind;
import fr.opensagres.xdocreport.template.formatter.FieldsMetadata;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Type;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;/*** word模板工具类* @author Lsc* @date 2023-12-01*/
public class WordUtil {private static final Logger log = LoggerFactory.getLogger(WordUtil.class);/**** @param response 返回数据* @param data 数据   数据字段要与模板中的字段一一对应* @param ins 输入流=模板* @param title 题目*/public static void exportWord(HttpServletResponse response, Object data , InputStream ins ,String title ){try {IXDocReport report = XDocReportRegistry.getRegistry().loadReport(ins,TemplateEngineKind.Freemarker);IContext context = report.createContext();Class aClass = data.getClass();Field[] declaredFields = aClass.getDeclaredFields();Map<String, Class<?>> map = new HashMap<>();//创建要替换的文本变量for (Field declaredField : declaredFields) {declaredField.setAccessible(true);context.put(declaredField.getName() , ObjectUtil.isNotEmpty(declaredField.get(data))?declaredField.get(data):"");if (declaredField.toString().contains("java.util.List")){String name = declaredField.getName();map.put(name ,  null);}}Method[] methods = aClass.getMethods();for (Method method : methods) {//获取方法的名称String methodName = method.getName();//判断是否是studentDao中的get方法，if(methodName.startsWith("get")&& !methodName.startsWith("getClass")) {Type genericReturnType = method.getGenericReturnType();//获取实际返回的参数名String returnTypeName = genericReturnType.getTypeName();if (returnTypeName.contains("java.util.List")){for (String key : map.keySet()) {String substring = methodName.substring(3);String uncapitalize = StringUtils.uncapitalize(substring);if (uncapitalize.equals(key)){int i = returnTypeName.indexOf("<")+1;int i2 = returnTypeName.indexOf(">");String s = returnTypeName.substring(i, i2);map.put(key, Class.forName(s));}}}}}//创建字段元数据FieldsMetadata fm = report.createFieldsMetadata();for (String k : map.keySet()) {Class<?> v = map.get(k);fm.load(k, v, true);}//Word模板中的表格数据对应的集合类型response.setCharacterEncoding("utf-8");response.setContentType("application/msword");String fileName = title + ".docx";response.setHeader("Content-Disposition" , "attachment;filename=".concat(String.valueOf(URLEncoder.encode(fileName, "UTF-8"))));report.process(context, response.getOutputStream());} catch (IOException e) {log.error("IOException报错" , e);} catch (XDocReportException e) {log.error("XDocReportException报错" , e);} catch (Exception e) {log.error("Exception" , e);}}}