catch exceptions when getDataSourceFromMainMaster

src/main/java/com/uas/report/util/MasterManager.java

@@ -131,7 +131,9 @@ public class MasterManager {
 				result.setPassword(password);
 				return result;
 			}
-		} finally {
+		} catch(Throwable e) {
+            throw new SQLException("获取数据源失败", e);
+        } finally {
 			if (resultSet != null) {
 				try {
 					resultSet.close();