EasyExcel导出简单使用

github地址:https://github.com/alibaba/easyexcel；

参考网址:https://alibaba-easyexcel.github.io/index.html

引入jar：

<!-- 阿里巴巴 easyExcel依赖 -->
<dependency>
 <groupId>com.alibaba</groupId>
 <artifactId>easyexcel</artifactId>
 <version>2.1.6</version>
</dependency>


页面请求：<a href="/easyExcelUtil/getExportData" target="_blank">EasyExcel导出测试</a>

/**
     * 页面导出
     * @param
     */
    @GetMapping(value = "/daochuStatisticToExcel")
    @ResponseBody
    public Object daochuStatisticToExcel(HttpServletRequest request, HttpServletResponse response) throws Exception {
        try {
            
            List list = getDataList();

            String fileName = new String("文件名称.xlsx".getBytes(), "ISO-8859-1");
            response.addHeader("Content-Disposition", "filename=" + fileName);
            ServletOutputStream out = response.getOutputStream();
            EasyExcelFactory.write(out,ExcelData.class).sheet("文件标签名称").doWrite(list);
        } catch (Exception e) {
            e.printStackTrace();
            log.error(e.toString(), e);
        }
        return null;
    }

@Data
public class SwitchStatisticData  extends BaseRowModel {

    @ExcelProperty({"总标题", "日期标题"})
    private Date tDate;//日期
    @ExcelProperty({"总标题", "数量"})
    private Long countNum;//数量
    @ExcelProperty({"总标题", "内容"})
    private String count;//内容
}