修复单个提交为null异常问题

elab-db/src/main/java/com/elab/core/dao/BasicBaseDao.java

@@ -25,6 +25,7 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationContextAware;
 import org.springframework.dao.DataAccessException;
 import org.springframework.dao.EmptyResultDataAccessException;
+import org.springframework.dao.IncorrectResultSizeDataAccessException;
 import org.springframework.jdbc.core.*;
 import org.springframework.jdbc.core.namedparam.*;
 import org.springframework.jdbc.support.GeneratedKeyHolder;
@@ -399,12 +400,31 @@ public class BasicBaseDao implements ApplicationContextAware,
     public <T> T executeQueryCount(String sql, Object o, ListDynamicSearch search, Class<T> elementType) throws Exception {
         JdbcParamsModel jdbcParamsModel = commonParseSql(sql, o, search);
         long start = System.currentTimeMillis();
-        T ts = this.jdbcTemplate.queryForObject(jdbcParamsModel.getSql(), jdbcParamsModel.getObjects(), elementType);
+        T ts = executorQuerySingleObject(elementType, jdbcParamsModel);
         long time = System.currentTimeMillis() - start;
         logger.debug(" SQL 执行耗时 : " + time);
         return ts;
     }
 
+    /**
+     * 查询单个对象，避免查询不到框架底层直接异常
+     *
+     * @param elementType
+     * @param jdbcParamsModel
+     * @param <T>
+     * @return
+     */
+    private <T> T executorQuerySingleObject(Class<T> elementType, JdbcParamsModel jdbcParamsModel) {
+        try {
+            return this.jdbcTemplate.queryForObject(jdbcParamsModel.getSql(), jdbcParamsModel.getObjects(), elementType);
+        } catch (EmptyResultDataAccessException e) {
+            return null;
+        } catch (IncorrectResultSizeDataAccessException e) {
+            logger.error("数据异常,只要查询一个,但是结果集是多个!", e);
+            return null;
+        }
+    }
+
 
     /**
      * 查询一个数据集合对象,根据自定义的数据转换器返回