word模板导出word文件

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{
	@Autowired
    private 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  {

	@Override
    public 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
     * @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")&amp;&amp; !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);
        }
    }

}

代码007普通

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