Commit 4d103463 by flying-cattle

链接异常时报错提醒

parent 053b02e7
...@@ -69,6 +69,9 @@ public class EntityInfoUtil { ...@@ -69,6 +69,9 @@ public class EntityInfoUtil {
rs.close(); rs.close();
pstemt.close(); pstemt.close();
con.close(); con.close();
if (null==columns||columns.size()==0) {
throw new RuntimeException("未能读取到表或表中的字段。请检查链接url,数据库账户,数据库密码,查询的数据名、是否正确。");
}
return bi; return bi;
} catch (Exception e) { } catch (Exception e) {
e.printStackTrace(); e.printStackTrace();
......
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