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JavaLib 之 office 操作示例
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‎codes/javalib/office/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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<groupId>io.github.dunwu.javalib</groupId>
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<artifactId>javalib-office</artifactId>
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<version>1.0.0</version>
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<packaging>pom</packaging>
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<name>JavaLib Demos - Office</name>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<java.version>1.8</java.version>
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<maven.compiler.source>${java.version}</maven.compiler.source>
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<maven.compiler.target>${java.version}</maven.compiler.target>
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<poi.version>4.0.0</poi.version>
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</properties>
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<dependencies>
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<!-- OFFICE BEGIN -->
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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>${poi.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.poi</groupId>
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<artifactId>poi-ooxml</artifactId>
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<version>${poi.version}</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-scratchpad</artifactId>
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<version>${poi.version}</version>
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</dependency>
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<!-- OFFICE END -->
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.12</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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</project>

‎codes/javalib/office/src/main/java/io/github/dunwu/javalib/office/WordUtil.java‎

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package io.github.dunwu.javalib.office;
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import org.apache.poi.hpsf.DocumentSummaryInformation;
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import org.apache.poi.hpsf.SummaryInformation;
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import org.apache.poi.hwpf.HWPFDocument;
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import org.apache.poi.ooxml.POIXMLProperties;
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import org.apache.poi.xwpf.extractor.XWPFWordExtractor;
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import org.apache.poi.xwpf.usermodel.*;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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/**
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* @author Zhang Peng
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* @since 2018-11-08
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* @see <a href="https://poi.apache.org/">https://poi.apache.org/</a>
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* @see
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* <a href="https://www.w3cschool.cn/apache_poi_word/apache_poi_word_overview.html">https://www.w3cschool.cn/apache_poi_word/apache_poi_word_overview.html</a>
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*/
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public class WordUtil {
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/**
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* 创建空白文档
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* @param filename
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* @throws IOException
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*/
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public static void create(String filename) throws IOException {
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//Blank Document
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XWPFDocument document = new XWPFDocument();
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//Write the Document in file system
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FileOutputStream out = new FileOutputStream(new File(filename));
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document.write(out);
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out.close();
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System.out.printf("create %s written successully\n", filename);
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}
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/**
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* 创建 *.docx 文档，包含 content 内容
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* @param filename
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* @throws IOException
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*/
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public static void create(String filename, String content) throws IOException {
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//Blank Document
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XWPFDocument document = new XWPFDocument();
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//Write the Document in file system
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FileOutputStream out = new FileOutputStream(new File(filename));
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//create Paragraph
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XWPFParagraph paragraph = document.createParagraph();
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XWPFRun run = paragraph.createRun();
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run.setText(content);
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document.write(out);
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out.close();
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System.out.printf("create %s written successully\n", filename);
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}
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/**
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* 创建 *.docx 文档，包含 content 内容，content 内容置于边框中
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* @param filename
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* @throws IOException
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*/
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public static void createWithBorders(String filename, String content) throws IOException {
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//Blank Document
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XWPFDocument document = new XWPFDocument();
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//Write the Document in file system
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FileOutputStream out = new FileOutputStream(new File(filename));
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//create paragraph
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XWPFParagraph paragraph = document.createParagraph();
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//Set bottom border to paragraph
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paragraph.setBorderBottom(Borders.BASIC_BLACK_DASHES);
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//Set left border to paragraph
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paragraph.setBorderLeft(Borders.BASIC_BLACK_DASHES);
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//Set right border to paragraph
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paragraph.setBorderRight(Borders.BASIC_BLACK_DASHES);
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//Set top border to paragraph
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paragraph.setBorderTop(Borders.BASIC_BLACK_DASHES);
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XWPFRun run = paragraph.createRun();
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run.setText(content);
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document.write(out);
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out.close();
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System.out.printf("create %s written successully\n", filename);
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}
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/**
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* 表格
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* @param filename
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* @throws IOException
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*/
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public static void createWithTable(String filename) throws IOException {
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//Blank Document
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XWPFDocument document = new XWPFDocument();
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//Write the Document in file system
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FileOutputStream out = new FileOutputStream(new File(filename));
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//create table
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XWPFTable table = document.createTable();
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//create first row
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XWPFTableRow tableRowOne = table.getRow(0);
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tableRowOne.getCell(0).setText("col one, row one");
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tableRowOne.addNewTableCell().setText("col two, row one");
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tableRowOne.addNewTableCell().setText("col three, row one");
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//create second row
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XWPFTableRow tableRowTwo = table.createRow();
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tableRowTwo.getCell(0).setText("col one, row two");
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tableRowTwo.getCell(1).setText("col two, row two");
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tableRowTwo.getCell(2).setText("col three, row two");
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//create third row
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XWPFTableRow tableRowThree = table.createRow();
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tableRowThree.getCell(0).setText("col one, row three");
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tableRowThree.getCell(1).setText("col two, row three");
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tableRowThree.getCell(2).setText("col three, row three");
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document.write(out);
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out.close();
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System.out.printf("create %s written successully\n", filename);
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}
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/**
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* 字体样式
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* @param filename
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* @throws IOException
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*/
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public static void createWithFontStyle(String filename) throws IOException {
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//Blank Document
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XWPFDocument document = new XWPFDocument();
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//Write the Document in file system
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FileOutputStream out = new FileOutputStream(new File(filename));
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//create paragraph
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XWPFParagraph paragraph = document.createParagraph();
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//Set Bold an Italic
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XWPFRun paragraphOneRunOne = paragraph.createRun();
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paragraphOneRunOne.setBold(true);
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paragraphOneRunOne.setItalic(true);
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paragraphOneRunOne.setText("Font Style");
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paragraphOneRunOne.addBreak();
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//Set text Position
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XWPFRun paragraphOneRunTwo = paragraph.createRun();
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paragraphOneRunTwo.setText("Font Style two");
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paragraphOneRunTwo.setTextPosition(100);
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//Set Strike through and Font Size and Subscript
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XWPFRun paragraphOneRunThree = paragraph.createRun();
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paragraphOneRunThree.setStrike(true);
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paragraphOneRunThree.setFontSize(20);
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paragraphOneRunThree.setSubscript(VerticalAlign.SUBSCRIPT);
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paragraphOneRunThree.setText(" Different Font Styles");
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document.write(out);
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out.close();
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System.out.printf("create %s written successully\n", filename);
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}
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/**
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* 对齐方式
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* @param filename
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* @throws IOException
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*/
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public static void createWithAlign(String filename) throws IOException {
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//Blank Document
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XWPFDocument document = new XWPFDocument();
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//Write the Document in file system
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FileOutputStream out = new FileOutputStream(new File(filename));
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//create paragraph
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XWPFParagraph paragraph = document.createParagraph();
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//Set alignment paragraph to RIGHT
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paragraph.setAlignment(ParagraphAlignment.RIGHT);
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XWPFRun run = paragraph.createRun();
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run.setText("At tutorialspoint.com, we strive hard to " + "provide quality tutorials for self-learning "
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+ "purpose in the domains of Academics, Information " + "Technology, Management and Computer Programming "
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+ "Languages.");
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//Create Another paragraph
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paragraph = document.createParagraph();
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//Set alignment paragraph to CENTER
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paragraph.setAlignment(ParagraphAlignment.CENTER);
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run = paragraph.createRun();
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run.setText(
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"The endeavour started by Mohtashim, an AMU " + "alumni, who is the founder and the managing director "
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+ "of Tutorials Point (I) Pvt. Ltd. He came up with the "
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+ "website tutorialspoint.com in year 2006 with the help"
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+ "of handpicked freelancers, with an array of tutorials" + " for computer programming languages. ");
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document.write(out);
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out.close();
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System.out.printf("create %s written successully\n", filename);
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}
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/**
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* 文本提取
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* @param filename
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* @throws IOException
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*/
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public static void extractor(String filename) throws IOException {
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XWPFDocument docx = new XWPFDocument(new FileInputStream(filename));
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//using XWPFWordExtractor Class
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XWPFWordExtractor we = new XWPFWordExtractor(docx);
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System.out.println(we.getText());
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}
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public static void setDocxProperties(String filename) throws IOException {
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FileInputStream fis = new FileInputStream(new File(filename));
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XWPFDocument doc = new XWPFDocument(fis);
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POIXMLProperties properties = doc.getProperties();
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POIXMLProperties.CoreProperties coreProperties = properties.getCoreProperties();
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coreProperties.setCreator("星环信息科技有限公司");
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coreProperties.setLastModifiedByUser("星环信息科技有限公司");
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POIXMLProperties.ExtendedProperties extendedProperties = properties.getExtendedProperties();
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extendedProperties.getUnderlyingProperties().setCompany("星环信息科技有限公司");
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FileOutputStream fos = new FileOutputStream(new File(filename));
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doc.write(fos);
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fos.close();
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doc.close();
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fis.close();
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}
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public static void setDocProperties(String filename) throws IOException {
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System.out.println("filename = [" + filename + "]");
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FileInputStream fis = new FileInputStream(new File(filename));
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HWPFDocument doc = new HWPFDocument(fis);
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SummaryInformation summaryInformation = doc.getSummaryInformation();
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summaryInformation.setAuthor("张鹏");
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summaryInformation.setLastAuthor("张鹏");
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DocumentSummaryInformation documentSummaryInformation = doc.getDocumentSummaryInformation();
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documentSummaryInformation.setCompany("张鹏");
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documentSummaryInformation.setDocumentVersion("1");
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FileOutputStream fos = new FileOutputStream(new File(filename));
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doc.write(fos);
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fos.close();
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doc.close();
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fis.close();
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}
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}

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