| | |
| | | package com.whyc.util; |
| | | |
| | | import org.apache.poi.hssf.usermodel.*; |
| | | import org.apache.poi.ss.util.CellRangeAddress; |
| | | |
| | | import javax.servlet.http.HttpServletResponse; |
| | | import java.io.IOException; |
| | |
| | | } |
| | | //第二步,在webbook中添加一个sheet,即excel的表单 |
| | | HSSFSheet sheet = wb.createSheet(sheetName); |
| | | CellRangeAddress rangeAddress = CellRangeAddress.valueOf("A1:J1"); |
| | | sheet.setAutoFilter(rangeAddress); |
| | | //设置列宽度 |
| | | //判断是否为空 |
| | | if (values != null && values.length > 0) { |
| | |
| | | } |
| | | //第三步,在sheet中添加表头第0行,即excel的行 |
| | | HSSFRow row = sheet.createRow(0); |
| | | HSSFCellStyle titleCellStyle = wb.createCellStyle(); |
| | | titleCellStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); |
| | | HSSFFont font = wb.createFont(); |
| | | font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD); |
| | | titleCellStyle.setFont(font); |
| | | row.setRowStyle(titleCellStyle); |
| | | |
| | | //第四步,创建单元格,并设置值表头,设置表头居中,即excel格子单元 |
| | | HSSFCellStyle style = wb.createCellStyle(); |
| | | //居中格式 |
| | |
| | | for (int i = 0; i < title.length; i++) { |
| | | cell = row.createCell(i); |
| | | cell.setCellValue(title[i].toString()); |
| | | cell.setCellStyle(style); |
| | | cell.setCellStyle(titleCellStyle); |
| | | } |
| | | // 创建内容 |
| | | for (int i = 0; i < values.length; i++) { |
| | |
| | | } |
| | | |
| | | //构造指定的单元格样式 |
| | | public static HSSFCellStyle createCellStyle(HSSFWorkbook wb,String fontType,int fontSize,boolean center,boolean blod){ |
| | | public static HSSFCellStyle createCellStyle(HSSFWorkbook wb,String fontType,int fontSize,boolean center,boolean bold){ |
| | | |
| | | HSSFCellStyle cellStyle = wb.createCellStyle(); //单元格样式 |
| | | HSSFFont font = wb.createFont(); |
| | | font.setFontName(fontType); |
| | | font.setFontHeightInPoints((short) fontSize); //设置字体大小 |
| | | font.setBoldweight(blod?HSSFFont.BOLDWEIGHT_BOLD:HSSFFont.BOLDWEIGHT_NORMAL); //粗体显示 |
| | | font.setBoldweight(bold?HSSFFont.BOLDWEIGHT_BOLD:HSSFFont.BOLDWEIGHT_NORMAL); //粗体显示 |
| | | cellStyle.setFont(font); //标题样式 |
| | | cellStyle.setAlignment(center?HSSFCellStyle.ALIGN_CENTER_SELECTION:HSSFCellStyle.ALIGN_LEFT); // 居中 |
| | | return cellStyle; |