easypoi 导入excel

• • maven
  • 工具类
  • Excel实体类（注意这里注解中的值对应 Excel表格中列名）
  • 调用样例

 
            cn.afterturn
            easypoi-spring-boot-starter
            4.2.0
        
        
            cn.afterturn
            easypoi-base
            4.2.0
        
        
            cn.afterturn
            easypoi-web
            4.2.0
        
        
            cn.afterturn
            easypoi-annotation
            4.2.0
        `

public class ExcelUtils {


    private static ExcelUtils excelUtils;
    //表格标题行数
    private static Integer HEAD_ROWS = 0;
    //表头行数
    private static Integer TITLE_ROWS = 1;

    private static boolean HEED_VERIFY = true;

    public ExcelUtils() {
    }

    public static ExcelUtils getExcelUtils(){
        return ExcelUtils.excelUtilsModel();
    }

    public static ExcelUtils getExcelUtils(Integer headRows, Integer titleRows){
        HEAD_ROWS = headRows;
        TITLE_ROWS = titleRows;
        return ExcelUtils.excelUtilsModel();
    }

    public static ExcelUtils getExcelUtils(Integer headRows, Integer titleRows, boolean needVerify){
        HEAD_ROWS = headRows;
        TITLE_ROWS = titleRows;
        HEED_VERIFY = needVerify;
        return ExcelUtils.excelUtilsModel();
    }

    private static ExcelUtils excelUtilsModel(){
        synchronized (ExcelUtils.class){
            if (null == excelUtils){
                return new ExcelUtils();
            }
        }
        return excelUtils;
    }


    
    public static  List importExcel(MultipartFile file, Class tClass) throws Exception {
        if (file == null) {
            throw new BusinessException("上传文件不能为空");
        }
        importParams importParams = new importParams();
        // 数据处理
        //表格标题行数,默认0
        importParams.setHeadRows(HEAD_ROWS);
        //表头行数,默认1
        importParams.setTitleRows(TITLE_ROWS);
        //是否需要校验上传的Excel,默认false
        importParams.setNeedVerify(HEED_VERIFY);
        ExcelimportResult resultModel = ExcelimportUtil.importExcelMore(file.getInputStream(), tClass, importParams);
        if (null == resultModel)
            throw new BusinessException("Excel读取失败");
        return resultModel.getList();
    }
}

@Data
public class ExcelOrganDto implements Serializable {
    private static final long serialVersionUID = 7451809392043549314L;
    
    private String errorMsg;

    
    @Excel(name = "机构名称")
    private String organName;

    
    @Excel(name = "机构级别（请选择）")
    private String organLevelName;

    
    @Excel(name = "机构类型（请选择）")
    private String organTypeName;

    
    @Excel(name = "行政上级机构（请填写）")
    private String organParent;

    
    @Excel(name = "证明下发上级机构（无办证资质不填）")
    private String organParentIdProved;
    
    @Excel(name = "证明审批上级机构（无办证资质不填）")
    private String organParentIdApproval;
    
    @Excel(name = "新筛管理上级机构（无新筛资质不填）")
    private String organParentIdScreen;

    
    @Excel(name = "所在乡镇")
    private String townName;

    
    @Excel(name = "乡镇编码")
    private Long townCode;

    
    @Excel(name = "所属村")
    private String villageName;

    
    @Excel(name = "村编码")
    private Long villageCode;

    
    @Excel(name = "管辖区域")
    private String jurisdictionAreaName;

    
    @Excel(name = "联系人（管理员）")
    private String contact;

    
    @Excel(name = "联系人电话")
    private String contactMobile;

}

MultipartFile file = null;

//返回的为读取到的信息 这里注意ExcelOrganDto 中的注解
//这里.getExcelUtils(1, 1) 中 参数为标题以及列名所在的行数 这里根据表格自动调整
List resultList = ExcelUtils.getExcelUtils(1, 1).importExcel(file, ExcelOrganDto.class);