# 组件源码 ``` /** * <b>方法描述：</b> 回滚上一事务 <br/> * <b>创建者：</b> admin <br/> * <b>创建时间：</b> 2018-05-31 19:25:03 <br/> * * @return -1 异常<br/> * 1 成功<br/> */ @Component(label = "回滚上一事务", style = "判断型", type = "同步组件", comment = "回滚数据库上一 个事务，spring事务是有顺序的。不能随便操作", version = "1.0.0", deprecated = false, author = "admin", date = "2018-05-31 07:25:03") @Returns(returns = {@Return(id = "-1", desp = "异常"), @Return(id = "1", desp = "成功")}) public static ResultBase P_rollbacktranscationStatus() { try { ServiceLocalEnv.releaseTopTransactionStatus(); return ResultBase.newSuccessResult(); } catch (Exception e) { AppLog.error(e); return ResultBase.newExceptionResult("TPTD0035", "事务回滚失败：" + AppLog.errorMsg(e)); } } ``` # 交易中组件使用方式  > 回滚事务需要与开启事务联合使用。