mitao
2024-04-19 b21c37b7899b17dede7773db3c799aab1063ae1c
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package com.finance.common.utils;
 
import com.alibaba.excel.write.metadata.style.WriteCellStyle;
import com.alibaba.excel.write.metadata.style.WriteFont;
import com.alibaba.excel.write.style.HorizontalCellStyleStrategy;
import org.apache.poi.ss.usermodel.HorizontalAlignment;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.ss.usermodel.VerticalAlignment;
 
/**
 * @author mitao
 * @date 2024/4/2
 */
 
public class EasyExcelUtil {
    public static HorizontalCellStyleStrategy getStyleStrategy() {
        // 头的策略
        WriteCellStyle headWriteCellStyle = new WriteCellStyle();
        // 背景设置为灰色
        headWriteCellStyle.setFillForegroundColor(IndexedColors.WHITE1.getIndex());
        WriteFont headWriteFont = new WriteFont();
        headWriteFont.setFontHeightInPoints((short) 12);
        // 字体样式
        headWriteFont.setFontName("微软雅黑");
        headWriteCellStyle.setWriteFont(headWriteFont);
        //自动换行
        headWriteCellStyle.setWrapped(false);
        // 水平对齐方式
        headWriteCellStyle.setHorizontalAlignment(HorizontalAlignment.CENTER);
        // 垂直对齐方式
        headWriteCellStyle.setVerticalAlignment(VerticalAlignment.CENTER);
 
        // 内容的策略
        WriteCellStyle contentWriteCellStyle = new WriteCellStyle();
        // 这里需要指定 FillPatternType 为FillPatternType.SOLID_FOREGROUND 不然无法显示背景颜色.头默认了 FillPatternType所以可以不指定
//        contentWriteCellStyle.setFillPatternType(FillPatternType.SQUARES);
        // 背景白色
        contentWriteCellStyle.setFillForegroundColor(IndexedColors.WHITE.getIndex());
        WriteFont contentWriteFont = new WriteFont();
        // 字体大小
        contentWriteFont.setFontHeightInPoints((short) 12);
        // 字体样式
        contentWriteFont.setFontName("宋体");
        contentWriteCellStyle.setWriteFont(contentWriteFont);
        // 这个策略是 头是头的样式 内容是内容的样式 其他的策略可以自己实现
        return new HorizontalCellStyleStrategy(headWriteCellStyle, contentWriteCellStyle);
    }
 
}