public void colorStyles(CellStyle style, Formatter out) {
	HSSFCellStyle cs = (HSSFCellStyle) style;
       // 这里格式化字符串要求的是数字，单是poi4.1.2getFillPattern方法返回的是FillPatternType枚举类
	out.format("  /* fill pattern = %d */%n", cs.getFillPattern());
	styleColor(out, "background-color", cs.getFillForegroundColor());
	styleColor(out, "color", colors.getColor(cs.getFont(wb).getColor()));
}

2024-07-20 16:12:51.508 [http-nio-8080-exec-1] ERROR o.jeecg.common.exception.JeecgBootExceptionHandler:112 - d != org.apache.poi.ss.usermodel.FillPatternType
java.util.IllegalFormatConversionException: d != org.apache.poi.ss.usermodel.FillPatternType
	at java.util.Formatter$FormatSpecifier.failConversion(Formatter.java:4302)
	at java.util.Formatter$FormatSpecifier.printInteger(Formatter.java:2793)
	at java.util.Formatter$FormatSpecifier.print(Formatter.java:2747)
	at java.util.Formatter.format(Formatter.java:2520)
	at java.util.Formatter.format(Formatter.java:2455)
	at org.jeecgframework.poi.excel.html.helper.StylerHelper$HSSFHtmlHelper.colorStyles(StylerHelper.java:205)