【叨、校长】JAVA WEB 导出Excel报表
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package com.daodao.servlet;import java.io.IOException;import java.io.OutputStream;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.apache.poi.hssf.usermodel.HSSFCell;import org.apache.poi.hssf.usermodel.HSSFCellStyle;import org.apache.poi.hssf.usermodel.HSSFRow;import org.apache.poi.hssf.usermodel.HSSFSheet;import org.apache.poi.hssf.usermodel.HSSFWorkbook;public class TestServlet extends HttpServlet {public void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {String[] header={"第一","第二","第三"};String[][] data={{"A1","A2","A3"},{"B1","B2","B3"},{"C1","C2","C3"}};HSSFWorkbook wb = new HSSFWorkbook(); HSSFSheet sheet = wb.createSheet("测试"); HSSFRow row = sheet.createRow((int) 0); HSSFCellStyle style = wb.createCellStyle(); for (int i = 0; i < header.length; i++) { HSSFCell cell = row.createCell((short) i); cell.setCellValue(header[i]); sheet.autoSizeColumn((short) i); } for (int i = 0; i < data.length; i++) { row = sheet.createRow(i + 1); row.createCell((short) 0).setCellValue(data[i][0]); row.createCell((short) 1).setCellValue(data[i][1]); row.createCell((short) 2).setCellValue(data[i][2]); } response.setContentType("application/vnd.ms-excel"); response.setHeader("Content-disposition", "attachment;filename=test.xls"); OutputStream ouputStream = response.getOutputStream(); wb.write(ouputStream); }} 1 楼 公子芒 昨天 可以请教下：