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java用poi导出excel的工具类
最近整理出来的，先上代码： package com.sinosoft.app.tools; import java.io.OutputStream;import java.util.List;import java.util.Map; import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse; import org.apache.poi.ss.usermodel.C流形式，导出excel报表
import org.apache.logging.log4j.LogManager;import org.apache.logging.log4j.Logger;import org.apache.poi.ss.usermodel.*;import org.apache.poi.ss.util.CellRangeAddress;import org.apache.poi.xssf.streaming.SXSSFWorkbook;import org.apache.poi.xssf.usermodel.XSpringBoot实现excel文件生成和下载
使用SpringBoot实现excel生成和下载，生成模板如下 controller 1 2 3 4 5 6 7 8 9 10 @RequestMapping(value = { "/downloadExcelTemplate" }, method = RequestMethod.GET) public String downloadExcelTemplate(HttpSession httpSession, HttpServletResponse response) {