java使用easyexcel操作excel

maven依赖

        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>easyexcel</artifactId>
            <version>1.0.1</version>
        </dependency>

 

写入excel

excel实体类

package com.avivacofco.epidemic.vo;

import com.alibaba.excel.annotation.ExcelProperty;
import com.alibaba.excel.metadata.BaseRowModel;

/**
 * @author ：jerry_wei
 * @date ：Created in 2020/2/18 23:15
 * @description：
 * @modified By：
 * @version:
 */
public class HrUserVo extends BaseRowModel {

    @ExcelProperty(value = "英文名", index = 6)
    private String e_name;
public String getE_name() {
        return e_name;
    }

    public void setE_name(String e_name) {
        this.e_name = e_name;
    }


    @Override
    public String toString() {
        return "HrUserVo{" +
                "e_name='" + e_name + '\'' +
                '}';
    }
}

 

具体实现

　　　　try (OutputStream out = new FileOutputStream(file)) {
            ExcelWriter writer = new ExcelWriter(out, ExcelTypeEnum.XLSX);
            Sheet sheet1 = new Sheet(1, 0, HrUserVo.class);
            sheet1.setSheetName("test");
            List<HrUserVo> data = new ArrayList<>();
            for (int i = 0; i < addUser.size(); i++) {
                HrUserVo item = new HrUserVo();
                HrUser hrUser = addUser.get(i);
                item.setE_name(hrUser.getE_name());
                data.add(item);
            }


            writer.write(data, sheet1);
            writer.finish();
        } catch (FileNotFoundException e) {

            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }