Java在Word中插入上标和下标的实现方法

<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.cn/repository/maven-public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.doc</artifactId>
        <version>10.9.8</version>
    </dependency>
</dependencies>

import com.spire.doc.Document;
import com.spire.doc.FileFORMat;
import com.spire.doc.Section;
import com.spire.doc.documents.BreakType;
import com.spire.doc.documents.Paragraph;
import com.spire.doc.documents.SubSuperScript;
import com.spire.doc.fields.TextRange;

public class InsertSuperscriptAndSubscript {
    public static void main(String[] args){
        //创建一个Document实例
        Document document = new Document();
        //加载Word文档
        document.loadFromFile("Sample.docx");

        //获取第一节
        Section section = document.getSections().get(0);

        //添加一个段落到该节
        Paragraph paragraph = section.addParagraph();

        //向该段添加普通文本
        paragraph.appendText("E = mc");
        //添加上标文本到段落中
        TextRange superscriptText = paragraph.appendText("2");
        //应用上标格式到上标文本
        superscriptText.getCharacterFormat().setSubSuperScript(SubSuperScript.Super_Script);

        //开始新的一行
        paragraph.appendBreak(BreakType.Line_Break);

        //添加普通文本到段落
        paragraph.appendText("H");
        //添加下标文本到该段
        TextRange subscriptText = paragraph.appendText("2");
        //应用下标格式到下标文本
        subscriptText.getCharacterFormat().setSubSuperScript(SubSuperScript.Sub_Script);
        //添加普通文本到该段
        paragraph.appendText("O");

        //设置段落中文本的字体大小
        for(Object item : paragraph.getItems())
        {
            if (item instanceof TextRange)
            {
                TextRange textRange = (TextRange)item ;
                textRange.getCharacterFormat().setFontSize(36f);
            }
        }
        //保存结果文档
        document.saveToFile("InsertSuperscriptAndSubscript.docx", FileFormat.Docx_2013);
    }
}