package com.rlovep.ann;
import javax.annotation.Resource;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
//@Component("userService")
@Service // 表示业务逻辑层的组件
public class UserService {
@Resource(name="userDao")
private UserDao userDao; // = new UserDao();
// IOC:对象的创建交给spring的外部容器完成
public void setUserDao(UserDao userDao) {
this.userDao = userDao;
}
public void save() {
userDao.save();
}
}