如何在XWPFTableCell上设置自定义背景色？

import org.apache.poi.xwpf.usermodel.*;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTc;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTcPr;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTcPrBase;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTShd;

XWPFTableCell cell = ...; // 获取要设置背景色的单元格对象

CTTc ctTc = cell.getCTTc();
CTTcPr tcPr = ctTc.isSetTcPr() ? ctTc.getTcPr() : ctTc.addNewTcPr();
CTShd ctShd = tcPr.isSetShd() ? tcPr.getShd() : tcPr.addNewShd();
ctShd.setFill("FF0000"); // 设置背景色，这里以红色为例

cell.setColor("FF0000"); // 设置字体颜色，与背景色一致，确保文字可见

import org.apache.poi.xwpf.usermodel.*;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTc;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTcPr;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTcPrBase;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTShd;

public class TableCellBackgroundExample {
    public static void main(String[] args) {
        try {
            XWPFDocument doc = new XWPFDocument();
            XWPFTable table = doc.createTable(2, 2);

            XWPFTableCell cell = table.getRow(0).getCell(0);
            setCustomBackgroundColor(cell, "FF0000"); // 设置自定义背景色

            doc.write(new FileOutputStream("output.docx"));
            doc.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private static void setCustomBackgroundColor(XWPFTableCell cell, String color) {
        CTTc ctTc = cell.getCTTc();
        CTTcPr tcPr = ctTc.isSetTcPr() ? ctTc.getTcPr() : ctTc.addNewTcPr();
        CTShd ctShd = tcPr.isSetShd() ? tcPr.getShd() : tcPr.addNewShd();
        ctShd.setFill(color);

        cell.setColor(color);
    }
}