x

src/main/java/com/egolm/sentinel/web/SqlConcurrentController.java

@@ -202,7 +202,7 @@ public class SqlConcurrentController {
 			return dataSource;
 		} else {
 			dataSource.close();
-			return null;
+			throw new XRException("数据源异常");
 		}
 		
 	}