easy excel 生成excel 文件

IT周小白2024-12-03 8:37

导包

java 复制代码

<dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>easyexcel</artifactId>
    <version>3.3.3</version>
</dependency>

内容

java 复制代码

List<类> limspjreport = 值;
String fileName = sdf.format(new Date()) + "-结果汇集表-" + System.currentTimeMillis() + ".xlsx";
File excelFile = new File(fileName);
EasyExcel.write(fileName).head(head()).sheet("结果").registerWriteHandler(new CustomWidthStyleStrategy()).doWrite(dataList(limspjreport));



private List<List<String>> head() {

        List<List<String>> list = ListUtils.newArrayList();
        List<String> head0 = ListUtils.newArrayList();
        head0.add("条码号");
        List<String> head1 = ListUtils.newArrayList();
        head1.add("小项代码");
        List<String> head2 = ListUtils.newArrayList();
        head2.add("项目名称");
        List<String> head3 = ListUtils.newArrayList();
        head3.add("参考范围");
        List<String> head4 = ListUtils.newArrayList();
        head4.add("检验结果");
        List<String> head5 = ListUtils.newArrayList();
        head5.add("高低标记：g,d,z,bd,bg,阴性,阳性");


        list.add(head0);
        list.add(head1);
        list.add(head2);
        list.add(head3);
        list.add(head4);
        list.add(head5);
        return list;
}

private List<List<Object>> dataList(List<类> list) {
        List<List<Object>> list = ListUtils.newArrayList();
        tq(list, list);
        return list;
}


private void tq(List<类> list, List<List<Object>> list) {
        for (LIMSPJREPORT limspjreportolds : limspjreportold) {
            List<Object> data = ListUtils.newArrayList();
            Map<String, String> map = dz(limspjreportolds.getPURPOSENAME());
            if (map.containsKey("code") && map.containsKey("name")){
                data.add(limspjreportolds.getSENDCODE());
                data.add(map.get("code"));
                data.add(map.get("name"));
                data.add("");
                data.add(limspjreportolds.getFINALRESULT());
                data.add("");
                list.add(data);
            }
        }
 }