上传参数模板，当没有参数code时，不保存

src/main/java/org/rcisoft/business/mainte/paramlibrary/service/impl/ParamLibraryServiceImpl.java

@@ -132,6 +132,10 @@ public class ParamLibraryServiceImpl implements ParamLibraryService {
             String code1 = this.getCode(sheet, 3),
                     code2 = this.getCode(sheet, 4),
                     code3 = this.getCode(sheet, 5);
+            //如果code1、2、3都没有值，表示没有添加参数模板
+            if (code1 == null && code2 == null && code3 == null) {
+                
+            } else {
                 //读取需要保存的数据
                 for (int i = 8; i < sheet.getLastRowNum() + 1; i++) {
                     BusParamLibrary b = new BusParamLibrary();
@@ -168,6 +172,7 @@ public class ParamLibraryServiceImpl implements ParamLibraryService {
                     //添加
                     result = paramLibraryRepository.saveBusParamLibraryList(resultList);
                 }
+            }
         } catch (IOException e) {
             e.printStackTrace();
         } finally {