测试是否能获得oracle连接线程--如果发生异常直接返回500

src/com/platform/controller/DataModelController.java

@@ -157,6 +157,9 @@ public class DataModelController extends BaseController {
 					break;
 				}
 				else {
+					if (thOrcl.isExcept()) {
+						break;
+					}
 					Thread.sleep(100);
 				}
 			}