package com.yyc.service.impl;

import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.annotation.Isolation;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.transaction.support.TransactionCallback;
import org.springframework.transaction.support.TransactionCallbackWithoutResult;
import org.springframework.transaction.support.TransactionTemplate;

import com.yyc.dao.AccountDao;
import com.yyc.service.AccountService;

public class AccountServiceImpl implements AccountService {

	private AccountDao accountDao;
	public void setAccountDao(AccountDao accountDao) {
		this.accountDao = accountDao;
	}
	@Transactional(propagation=Propagation.REQUIRED,isolation=Isolation.DEFAULT)
	public void transfer(String payee, String payer, Integer money) {
		
				accountDao.payee(payee, money);
				//模拟转账出错的情况
				//int i = 1/0;
				accountDao.payer(payer, money);
			
	}

}