Spring中为什么实体类不用注入?
多一点点 2012-01-30 10:30:56
刚学习sring求解!!!!!!!!!!!!!!!!!!!!!!!!!
public class SaveUserAction extends ActionSupport {
private User user;
private UserService service;
public User getUser() {
return user;
}
public void setUser(User user) {
this.user = user;
}
public UserService getService() {
return service;
}
public void setService(UserService service) {
this.service = service;
}
@Override
public String execute() throws Exception {
service.save(user);
return SUCCESS;
}
}
上边的属性只有UserService在spring的配置文件中注入了,为什么实体类User不用注入呢?