//DAO层接口 public interface IbaseDAO { public Object saveObject(Object obj); public void saveObject(Collection list); public boolean deleteObject(Object obj); public void deleteObject(Collection list); public Object findObject(Class objclass,java.io.Serializable id); } //Service层 public interface IbaseService { public Object saveObject(Object obj); public void saveObject(Collection list); public boolean deleteObject(Object obj); public void deleteObject(Collection list); public boolean deleteObject(Class objclass,Integer strId); public Object findObject(Class objclass,java.io.Serializable id); } //Action层通过如下代码调用 BaseService service=this.getObject("BaseService"); service.save(obj); <p>
请问在多用户并发情况下,是否为产生性能问题,对数据事务(通过AOP配置事务)产生何种影响?
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