<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>12.9.4</version>
    </dependency>
</dependencies>

import com.spire.doc.Document;
import com.spire.doc.FileFormat;
import com.spire.doc.Section;
import com.spire.doc.documents.*;
import com.spire.doc.fields.TextRange;

import java.awt.*;

public class ChangeHyperlink {

    public static void main(String[] args) {

        //创建 Document 类的对象
        Document document = new Document();

        //添加一个节
        Section section = document.addSection();

        //添加一个段落
        Paragraph para= section.addParagraph();
        para.appendText("普通超链接： ");

        //插入一个超链接
        TextRange textRange = para.appendHyperlink("www.e-iceblue.com", "E-iceblue", HyperlinkType.Web_Link);
        textRange.getCharacterFormat().setFontName("Times New Roman");
        textRange.getCharacterFormat().setFontSize(12f);
        para.appendBreak(BreakType.Line_Break);


        //添加一个段落
        para = section.addParagraph();
        para.appendText("更改超链接颜色： ");

        //插入一个超链接
        textRange = para.appendHyperlink("www.e-iceblue.com", "E-iceblue", HyperlinkType.Web_Link);
        textRange.getCharacterFormat().setFontName("Times New Roman");
        textRange.getCharacterFormat().setFontSize(12f);
        //将超链接颜色更改为红色
        textRange.getCharacterFormat().setTextColor(Color.RED);
        para.appendBreak(BreakType.Line_Break);

        //添加一个段落
        para = section.addParagraph();
        para.appendText("移除超链接下划线： ");

        //插入一个超链接
        textRange = para.appendHyperlink("www.e-iceblue.com", "E-iceblue", HyperlinkType.Web_Link);
        textRange.getCharacterFormat().setFontName("Times New Roman");
        textRange.getCharacterFormat().setFontSize(12f);
        //移除超链接下划线
        textRange.getCharacterFormat().setUnderlineStyle(UnderlineStyle.None);

        //保存文档
        document.saveToFile("更改超链接样式.docx", FileFormat.Docx_2013);
    }
}