异常提示修改

bi-server/src/main/java/com/usoftchina/bi/server/service/dataSource/ImplementSqlService.java

@@ -1,5 +1,6 @@
 package com.usoftchina.bi.server.service.dataSource;
 
+import com.usoftchina.bi.core.exception.MyException;
 import com.usoftchina.bi.server.dao.dataSource.DataColumnMapper;
 import com.usoftchina.bi.server.dao.dataSource.DataConnectorMapper;
 import com.usoftchina.bi.server.model.bo.ToSql;
@@ -8,6 +9,7 @@ import com.usoftchina.bi.core.base.RepCode;
 import com.usoftchina.bi.core.base.RepEntity;
 import com.usoftchina.bi.server.model.vo.dataVo.ColumnTypeInfo;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.dao.DataAccessException;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.support.rowset.SqlRowSet;
 import org.springframework.jdbc.support.rowset.SqlRowSetMetaData;
@@ -41,7 +43,12 @@ public class ImplementSqlService {
             return new RepEntity(RepCode.ChartsNameNull);
         }
 
-        SqlRowSet sqlRowSet = jdbcTemplate.queryForRowSet(sqlStr);
+        SqlRowSet sqlRowSet = null;
+        try {
+            sqlRowSet = jdbcTemplate.queryForRowSet(sqlStr);
+        } catch (DataAccessException e) {
+            throw new MyException(e.getCause().getMessage());
+        }
         SqlRowSetMetaData metaData = sqlRowSet.getMetaData();
         int length = metaData.getColumnCount();
         List<ColumnTypeInfo> columnTypeInfoList = new ArrayList<>();