ljx：修改招商接口三年用地改为均值

enteprise-admin/src/main/java/com/enteprise/attract_inv/service/impl/AttractInvServiceImpl.java

@@ -85,13 +85,15 @@ public class AttractInvServiceImpl implements IAttractInvService {
             double industrialSum = 0;
             int divisorA = 0;
             int divisorB = 0;
+            int divisorC = 0;
             for (int i = 1; i<4; i++) {
                 EnterpriseBaseDataYear dataYear = new EnterpriseBaseDataYear();
                 dataYear.setYear(String.valueOf(year - i));
                 dataYear.setEnterpriseName(enterpriseName);
                 List<EnterpriseBaseDataYear> yearList = enterpriseBaseDataYearMapper.selectEnterpriseBaseDataYearList(dataYear);
                 if (!yearList.isEmpty()) {
-                    areaSum += yearList.get(0).getLandArea();
+                    Double landArea = yearList.get(0).getLandArea();
+                    areaSum += landArea;
                     double tax = yearList.get(0).getPaidTax();
                     taxSum += tax;
                     double industrialValue = yearList.get(0).getTotalIndustrialValue();
@@ -102,6 +104,9 @@ public class AttractInvServiceImpl implements IAttractInvService {
                     if (industrialValue != 0) {
                         divisorB += 1;
                     }
+                    if (landArea != 0) {
+                        divisorC += 1;
+                    }
                 }
             }
             //计算该企业近三年的用地、年均产值、年均实缴税金
@@ -111,7 +116,9 @@ public class AttractInvServiceImpl implements IAttractInvService {
             if (divisorA != 0) {
                 attractInvDto.setAverageAnnualTaxPaid(taxSum / divisorA);
             }
-            attractInvDto.setLandUsedInRecentThreeYears(areaSum / 3);
+            if (divisorC != 0) {
+                attractInvDto.setLandUsedInRecentThreeYears(areaSum / divisorC);
+            }
             //添加到返回list
             attractInvDtos.add(attractInvDto);
         }