ElementUI SpringBoot Excel 导入

    导入

data () {
      return {
        url: this.$http.adornUrl(`/admin/user/upload?token=${this.$cookie.get('token')}`)
      }
}

@PostMapping("/upload")
    public R uploadFile(@RequestParam MultipartFile file){
        try {
            DemoDataListener excelForm = new DemoDataListener();
            EasyExcel.read(file.getInputStream(), StudentEntity.class,excelForm).sheet().doRead();
            List list = excelForm.getList();
            studentService.saveBatch(list);
        }catch (Exception e){
            return R.error().put("msg","导入失败");
        }
        return R.ok();
    }

import com.alibaba.excel.context.AnalysisContext;
import com.alibaba.excel.event.AnalysisEventListener;
import com.gx.dms.gdgx.entity.StudentEntity;
import lombok.Data;
import lombok.EqualsAndHashCode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.List;

@EqualsAndHashCode(callSuper = true)
@Data
public class DemoDataListener extends AnalysisEventListener {
    private static final Logger LOGGER = LoggerFactory.getLogger(DemoDataListener.class);

    private List list = new ArrayList();

    @Override
    public void invoke(StudentEntity form, AnalysisContext analysisContext) {
        list.add(form);
    }

    @Override
    public void doAfterAllAnalysed(AnalysisContext analysisContext) {
        LOGGER.info("Excel解析完毕");
    }
}

    com.alibaba
    easyexcel
    2.1.1