public void invoke(ComparisonSpotEvaluationResultsExcel comparisonSpotEvaluationResultsExcel, AnalysisContext analysisContext) {
        /**
         * 记录行号码
         */
        ReadRowHolder readRowHolder = analysisContext.readRowHolder();
        Integer rowIndex = readRowHolder.getRowIndex();
        String row = "第 " + (rowIndex + 1) + " 行,";
        DetectionIndexServiceImpl.CheckResult error = new DetectionIndexServiceImpl.CheckResult();
            if (comparisonSpotEvaluationResultsExcel.getTbbh() == null || comparisonSpotEvaluationResultsExcel.getTbbh().equals("")) {
                error.setTableLocation(row);
                error.setErrorMessage("图斑编号为空");
                errors.add(error);
            }
            if (comparisonSpotEvaluationResultsExcel.getTbbh2() == null || comparisonSpotEvaluationResultsExcel.getTbbh2().equals("")) {
                error.setErrorMessage("转换图斑编号为空");
                error.setTableLocation(row);
                errors.add(error);
            }
            if (comparisonSpotEvaluationResultsExcel.getProvince() == null || comparisonSpotEvaluationResultsExcel.getProvince().equals("")){
                error.setErrorMessage("省份为空");
                error.setTableLocation(row);
                errors.add(error);
            }
            if (comparisonSpotEvaluationResultsExcel.getCity() == null || comparisonSpotEvaluationResultsExcel.getCity().equals("")) {
                error.setErrorMessage("地市为空");
                 error.setTableLocation(row);
                 errors.add(error);
            }
            if (comparisonSpotEvaluationResultsExcel.getDistrict() == null || comparisonSpotEvaluationResultsExcel.getDistrict().equals("")) {
                error.setErrorMessage("区县为空");
                 error.setTableLocation(row);
                 errors.add(error);
            }
           if(comparisonSpotEvaluationResultsExcel.getGrade()==null){
               error.setErrorMessage("矿山（图斑）污染评分等级为空");
               error.setTableLocation(row);
               errors.add(error);
           }
            ComparisonSpotEvaluationResults results = new ComparisonSpotEvaluationResults();
            BeanUtil.copyProperties(comparisonSpotEvaluationResultsExcel, results);
            results.setType(type);
            // 、、、
            r.add(results);

    }

原本想省劲儿只创建一个error，然后将该轮循环收集到错误放到集合里，然后就出现了每一行都是同一个错误提示。后来我又做了个小测试，发现确实会覆盖原来的，推断集合里存的是对象的引用地址。