service层不调用dao层,大侠们帮帮忙!
能进入service,我service是这样写的
private IWorkerDAO iworkerdao;
public IWorkerDAO getIworkerdao() {
return iworkerdao;
}
public void setIworkerdao(IWorkerDAO iworkerdao) {
this.iworkerdao = iworkerdao;
}
//添加查找员工信息
public int addWorker(Worker worker) {
// TODO Auto-generated method stub
System.out.println("进入service");
System.out.println("进入service:"+iworkerdao.addWorkerInfo(worker));
return iworkerdao.addWorkerInfo(worker);
}
IWorkerDAO是dao层的接口.
现在执行到System.out.println("进入service:"+iworkerdao.addWorkerInfo(worker));这句就不执行了,怎么回事,也不报错。