spring第四天纯注解的声明式事务配置

  1.所需jar包  业务层接口及实现类 com.pro.service.IAcountService package com.pro.service; import com.pro.domain.Acount; //账户的业务实现层 public interface IAcountService { //根据地查询账户 信息 Acount findByAcount(Intege

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