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@@ -0,0 +1,76 @@
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+package com.sky.ioc.tool;
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+
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+import org.apache.coyote.Response;
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+import org.apache.poi.hssf.usermodel.HSSFRow;
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+import org.apache.poi.hssf.usermodel.HSSFSheet;
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+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
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+import org.springframework.beans.factory.annotation.Autowired;
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+import org.springframework.web.servlet.resource.HttpResource;
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+
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+import javax.servlet.ServletOutputStream;
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+import javax.servlet.http.HttpServletRequest;
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+import javax.servlet.http.HttpServletResponse;
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+import java.net.URLEncoder;
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+import java.util.Base64;
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+import java.util.List;
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+import java.util.Map;
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+
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+/**
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+ * Excel 工具类
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+ * */
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+public class ExcelUtils {
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+
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+ /**
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+ * 导出excel文件数据
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+ * @param sheetName
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+ * @param column
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+ * @param data
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+ * @param request
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+ * @param response
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+ */
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+ public static void exportExcel(String sheetName,List<String> columnName, List<String> columnKey, List<Map<String,Object>> data,
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+ HttpServletRequest request, HttpServletResponse response) {
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+ //创建工作薄
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+ HSSFWorkbook hssfWorkbook = new HSSFWorkbook();
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+ //创建sheet
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+ HSSFSheet sheet = hssfWorkbook.createSheet(sheetName);
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+ // 表头
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+ HSSFRow headRow = sheet.createRow(0);
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+ for (int i = 0; i < columnName.size(); i++){//填充表头数据
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+ headRow.createCell(i).setCellValue(columnName.get(i));
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+ }
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+
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+ for (int i = 0; i < data.size(); i++) {//填充表格数据
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+ HSSFRow dataRow = sheet.createRow(sheet.getLastRowNum() + 1);
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+ for (int x = 0; x < columnKey.size(); x++) {
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+ dataRow.createCell(x).setCellValue(data.get(i).get(columnKey.get(x))==null?"":data.get(i).get(columnKey.get(x)).toString());
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+ }
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+ }
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+ response.setContentType("application/vnd.ms-excel");
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+ try {
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+ //获取浏览器名称
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+ String agent=request.getHeader("user-agent");
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+ String filename=sheetName+".xls";
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+ //不同浏览器需要对文件名做特殊处理
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+ if (agent.contains("Firefox")) { // 火狐浏览器
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+ Base64.Encoder encoder = Base64.getEncoder();
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+ filename = "=?UTF-8?B?" +
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+ encoder.encodeToString(filename.getBytes("utf-8"))
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+ // + new BASE64Encoder().encode(filename.getBytes("utf-8"))
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+ + "?=";
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+ filename = filename.replaceAll("\r\n", "");
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+ } else { // IE及其他浏览器
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+ filename = URLEncoder.encode(filename, "utf-8");
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+ filename = filename.replace("+"," ");
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+ }
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+ //推送浏览器
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+ response.setHeader("Content-Disposition", "attachment;filename=" + filename);//UTF-8
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+ ServletOutputStream out = response.getOutputStream();
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+ hssfWorkbook.write(out);
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+ out.close();
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+ hssfWorkbook.close();
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ }
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+ }
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+}
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ZhangManMan