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+package com.hssx.cloudmodel.util;
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+
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+import org.apache.poi.hssf.usermodel.*;
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+import org.apache.poi.ss.usermodel.BorderStyle;
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+import org.apache.poi.ss.usermodel.CellStyle;
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+import org.apache.poi.ss.usermodel.FillPatternType;
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+import org.apache.poi.ss.usermodel.HorizontalAlignment;
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+
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+import javax.servlet.http.HttpServletResponse;
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+import java.io.OutputStream;
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+import java.net.URLEncoder;
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+import java.util.List;
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+
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+public class ExcelUtil {
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+ /**
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+ * 简单Excel导出
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+ * @param response
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+ * @param title 标题
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+ * @param list 数据
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+ * @return
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+ */
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+ public static String exportGeneralExcelByTitleAndList(HttpServletResponse response, String title, List<List<String>> list) {
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+ String result="系统提示：Excel文件导出成功！";
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+ String fileName= title+".xls";
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+ try {
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+ response.reset();
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+ response.setHeader("Content-disposition",
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+ "attachment;filename="+ URLEncoder.encode(fileName, "UTF-8"));
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+ //设置文件头编码格式
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+ response.setContentType("APPLICATION/OCTET-STREAM;charset=UTF-8");//设置类型
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+ response.setHeader("Cache-Control","no-cache");//设置头
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+ response.setDateHeader("Expires", 0);//设置日期头
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+ // 创建工作簿
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+ HSSFWorkbook workBook = new HSSFWorkbook();
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+ // 创建工作类
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+ HSSFSheet sheet = workBook.createSheet();
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+ sheet.setDefaultColumnWidth(16);
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+ //设置字体样式
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+ HSSFFont headFont = workBook.createFont();
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+ headFont.setBold(true);
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+ headFont.setFontHeightInPoints((short) 10);
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+ headFont.setFontName("黑体");
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+
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+ HSSFFont titleFont = workBook.createFont();
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+ titleFont.setBold(true);
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+ titleFont.setFontHeightInPoints((short) 10);
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+ titleFont.setFontName("黑体");
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+
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+ HSSFFont font = workBook.createFont();
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+ font.setFontHeightInPoints((short) 10);
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+ font.setFontName("宋体");
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+
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+ //设置单元格样式
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+ CellStyle headStyle = workBook.createCellStyle();
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+ headStyle.setFont(headFont);
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+ headStyle.setAlignment(HorizontalAlignment.CENTER);
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+ headStyle.setVerticalAlignment(org.apache.poi.ss.usermodel.VerticalAlignment.CENTER);
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+ headStyle.setWrapText(true);
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+ headStyle.setBorderBottom(BorderStyle.THIN); //下边框
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+ headStyle.setBorderLeft(BorderStyle.THIN);//左边框
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+ headStyle.setBorderTop(BorderStyle.THIN);//上边框
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+ headStyle.setBorderRight(BorderStyle.THIN);//右边框
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+
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+ String color = "c0c0c0"; //此处得到的color为16进制的字符串
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+ //转为RGB码
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+ int r = Integer.parseInt((color.substring(0,2)),16); //转为16进制
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+ int g = Integer.parseInt((color.substring(2,4)),16);
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+ int b = Integer.parseInt((color.substring(4,6)),16);
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+
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+ //自定义cell颜色
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+ HSSFPalette palette = workBook.getCustomPalette();
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+ //这里的9是索引
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+ palette.setColorAtIndex((short)9, (byte) r, (byte) g, (byte) b);
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+
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+ CellStyle titleStyle = workBook.createCellStyle();
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+ titleStyle.setFont(titleFont);
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+ titleStyle.setAlignment(HorizontalAlignment.CENTER);
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+ titleStyle.setVerticalAlignment(org.apache.poi.ss.usermodel.VerticalAlignment.CENTER);
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+ titleStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND); //填充单元格
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+ titleStyle.setFillForegroundColor((short)9); //填色
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+ titleStyle.setWrapText(true);
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+ titleStyle.setBorderBottom(BorderStyle.THIN); //下边框
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+ titleStyle.setBorderLeft(BorderStyle.THIN);//左边框
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+ titleStyle.setBorderTop(BorderStyle.THIN);//上边框
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+ titleStyle.setBorderRight(BorderStyle.THIN);//右边框
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+
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+ CellStyle cellStyle = workBook.createCellStyle();
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+ cellStyle.setFont(font);
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+ cellStyle.setAlignment(HorizontalAlignment.CENTER);
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+ cellStyle.setVerticalAlignment(org.apache.poi.ss.usermodel.VerticalAlignment.CENTER);
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+ cellStyle.setWrapText(true);
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+ cellStyle.setBorderBottom(BorderStyle.THIN); //下边框
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+ cellStyle.setBorderLeft(BorderStyle.THIN);//左边框
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+ cellStyle.setBorderTop(BorderStyle.THIN);//上边框
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+ cellStyle.setBorderRight(BorderStyle.THIN);//右边框
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+
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+ if(list.size() > 0) {
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+ //标题（如果需要在EXCEL内容最上面加标题，请打开下面的注释，修改start）
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+ /*
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+ HSSFRow titleRow = sheet.createRow(0);
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+ titleRow.setHeightInPoints(30);
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+ HSSFCell titleCell = titleRow.createCell(0);
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+ titleCell.setCellStyle(headStyle);
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+ titleCell.setCellValue(title);
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+ //合并单元格
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+ CellRangeAddress cellRangeAddress = new CellRangeAddress(0,0,0, list.get(0).size() - 1);
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+ //加入合并单元格对象
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+ sheet.addMergedRegion(cellRangeAddress);
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+ //使用RegionUtil类为合并后的单元格添加边框
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+ RegionUtil.setBorderBottom(BorderStyle.THIN, cellRangeAddress, sheet); // 下边框
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+ RegionUtil.setBorderLeft(BorderStyle.THIN, cellRangeAddress, sheet); // 左边框
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+ RegionUtil.setBorderRight(BorderStyle.THIN, cellRangeAddress, sheet); // 有边框
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+ RegionUtil.setBorderTop(BorderStyle.THIN, cellRangeAddress, sheet); // 上边框
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+ */
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+ int start = 0;
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+ for(List<String> rowList : list) {
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+ HSSFRow row = sheet.createRow(start);
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+ row.setHeightInPoints(24);
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+ for(int i = 0; i < rowList.size(); i++) {
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+ HSSFCell cell = row.createCell(i);
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+ if(start == 0) {
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+ cell.setCellStyle(titleStyle);
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+ }else {
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+ cell.setCellStyle(cellStyle);
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+ }
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+ cell.setCellValue(rowList.get(i));
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+ }
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+ start++;
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+ }
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+ }
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+ OutputStream os = response.getOutputStream();
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+ workBook.write(os);
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+ os.flush();
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+ os.close();
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+ }catch(Exception e) {
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+ System.out.println(result);
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+ e.printStackTrace();
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+ }
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+ return result;
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+ }
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+
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+
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+}
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