1.xml简介

    <!-- excel use start --><bean class="org.springframework.web.servlet.view.BeanNameViewResolver"><property name="order" value="10"/></bean><bean id="viewExcel111" class="net.spring.controller.ViewExcel" /><!-- excel use end -->

2.controller

    @RequestMapping("excelAction")public String excelAction(Map<String, Object> map){// 传给ViewExcel的值map.put("p1", "hello");map.put("p2", "world");return "viewExcel111"; }

3.ViewExcel

package net.spring.controller;import java.util.Map;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.springframework.web.servlet.view.document.AbstractExcelView;public class ViewExcel extends AbstractExcelView {@Overrideprotected void buildExcelDocument(Map<String, Object> map,HSSFWorkbook workbook, HttpServletRequest arg2,HttpServletResponse response) throws Exception {String p1 = (String) map.get("p1");String p2 = (String) map.get("p2");// 设值文件名称:显示对话框提示用户下载或打开response.setHeader("Content-Disposition", "attachment;filename="+ new String("用户列表".getBytes(), "ISO-8859-1"));// sheet的名称HSSFSheet sheet = workbook.createSheet("testSheet");HSSFRow row = null;HSSFCell cell = null;// 行号int rowIndex = 0;// 列号int cellIndex = 0;// 通过sheet对象添加一行row = sheet.createRow(rowIndex++);// 通过row对象添加一列cell = row.createCell(cellIndex++);// 设值列的内容cell.setCellValue("第一列的内容");// 添加一列cell = row.createCell(cellIndex++);// 设值列的内容cell.setCellValue(p1);// 列号清零cellIndex = 0;// 添加一行row = sheet.createRow(rowIndex++);// 添加一列cell = row.createCell(cellIndex++);// 设值列的内容cell.setCellValue("第二列的内容");// 添加一列cell = row.createCell(cellIndex++);// 设值列的内容cell.setCellValue(p2);}}

效果图: