ibaits事务

public boolean addOrderMenu(OrderClass orderClass,OrderMenu orderMenu){
		try {
			// 启动事务
			definition.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
			this.status = transactionManager.getTransaction(definition);
			
			
			transactionManager.commit(status);
		} catch (Exception e) {
			e.printStackTrace();
			// 发生错误自动全部回滚。
			transactionManager.rollback(status);
			return false;
		}
		return true;
	}