EasyExcel导入Excel文件，并对文件内容作校验

首页是pom文件导入EasyExcel的依赖

   com.alibaba
   easyexcel
   3.2.0

mysql中添加三个字段做测试

自定义异常类

package com.example.demo.config;

import lombok.Data;
import lombok.EqualsAndHashCode;

@EqualsAndHashCode(callSuper = true)
@Data
public class ImportException extends RuntimeException {
    private String msg;
    private String code;

    public ImportException() {
        super();
    }

    public ImportException(String code, String message) {
        super(message);
        this.code = code;
        this.msg = message;
    }

    public ImportException(String message) {
        super(message);
        this.msg = message;
    }

    public String getCode() {
        return code;
    }

    public String getMessage() {
        return msg;
    }
}

package com.example.demo.config;

import com.example.demo.response.BaseResponse;
import com.example.demo.response.RespGenerator;
import org.apache.ibatis.logging.Log;
import org.apache.ibatis.logging.LogFactory;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

@RestControllerAdvice
public class GlobalExceptionHandler {

    private static final Log logger = LogFactory.getLog(GlobalExceptionHandler.class);

   

    @ExceptionHandler(ImportException.class)
    public BaseResponse