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‎POIWord/jacob-1.18-x64.dll‎

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‎POIWord/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>2.1.4.RELEASE</version>
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<relativePath /> <!-- lookup parent from repository -->
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</parent>
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<groupId>com.example</groupId>
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<artifactId>POIWord</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<name>POIWord</name>
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<description>Demo project for Spring Boot</description>
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<properties>
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<java.version>1.8</java.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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<!-- https://mvnrepository.com/artifact/org.apache.poi/poi -->
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<dependency>
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<groupId>org.apache.poi</groupId>
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<artifactId>poi</artifactId>
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<version>3.9</version>
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</dependency>
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<!-- https://mvnrepository.com/artifact/org.apache.poi/poi-ooxml -->
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<dependency>
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<groupId>org.apache.poi</groupId>
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<artifactId>poi-ooxml</artifactId>
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<version>3.9</version>
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</dependency>
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<dependency>
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<groupId>org.apache.poi</groupId>
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<artifactId>poi-excelant</artifactId>
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<version>3.9</version>
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</dependency>
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<!-- https://mvnrepository.com/artifact/commons-io/commons-io -->
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<dependency>
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<groupId>commons-io</groupId>
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<artifactId>commons-io</artifactId>
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<version>2.4</version>
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</dependency>
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<!-- https://mvnrepository.com/artifact/org.freemarker/freemarker -->
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<dependency>
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<groupId>org.freemarker</groupId>
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<artifactId>freemarker</artifactId>
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</dependency>
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<!-- https://mvnrepository.com/artifact/commons-codec/commons-codec -->
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<dependency>
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<groupId>commons-codec</groupId>
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<artifactId>commons-codec</artifactId>
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</dependency>
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<dependency>
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<groupId>com.hynnet</groupId>
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<artifactId>jacob</artifactId>
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<version>1.18</version>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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</plugin>
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</plugins>
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</build>
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</project>

‎POIWord/src/main/java/com/example/demo/PoiWordApplication.java‎

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package com.example.demo;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class PoiWordApplication {
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public static void main(String[] args) {
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SpringApplication.run(PoiWordApplication.class, args);
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}
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}

‎POIWord/src/main/java/com/example/demo/freemarker/ExportDocUtil.java‎

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package com.example.demo.freemarker;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.OutputStreamWriter;
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import org.apache.commons.codec.binary.Base64;
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import org.apache.commons.io.IOUtils;
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import freemarker.core.ParseException;
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import freemarker.template.Configuration;
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import freemarker.template.MalformedTemplateNameException;
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import freemarker.template.Template;
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import freemarker.template.TemplateException;
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import freemarker.template.TemplateExceptionHandler;
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import freemarker.template.TemplateNotFoundException;
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public class ExportDocUtil {
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private Configuration configuration = null;
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private String encoding;
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public ExportDocUtil(String encoding) {
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this.encoding = encoding;
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configuration = new Configuration(Configuration.VERSION_2_3_27);
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configuration.setDefaultEncoding(encoding);
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try {
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configuration.setDirectoryForTemplateLoading(new File("/where/you/store/templates"));
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configuration.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER);
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configuration.setLogTemplateExceptions(false);
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configuration.setWrapUncheckedExceptions(true);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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public Template getTemplate(String templateName) {
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Template template = null;
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try {
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template = configuration.getTemplate(templateName);
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} catch (TemplateNotFoundException e) {
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e.printStackTrace();
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} catch (MalformedTemplateNameException e) {
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e.printStackTrace();
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} catch (ParseException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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return template;
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}
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public static String getImageStr(String imagePath) {
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FileInputStream inputStream = null;
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try {
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inputStream = new FileInputStream(imagePath);
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byte[] data = new byte[inputStream.available()];
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inputStream.read(data);
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return data != null ? Base64.encodeBase64String(data) : "";
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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IOUtils.closeQuietly(inputStream);
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}
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return "";
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}
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public void exportDoc(String filePath, String templateName, Object data) {
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FileOutputStream fileOutputStream = null;
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OutputStreamWriter outputStreamWriter = null;
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BufferedWriter writer = null;
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try {
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fileOutputStream = new FileOutputStream(filePath);
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outputStreamWriter = new OutputStreamWriter(fileOutputStream, encoding);
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writer = new BufferedWriter(outputStreamWriter);
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getTemplate(templateName).process(data, writer);
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} catch (TemplateException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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IOUtils.closeQuietly(fileOutputStream);
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IOUtils.closeQuietly(outputStreamWriter);
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IOUtils.closeQuietly(writer);
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}
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}
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}

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