封装baseservice

Posted 2020-08-08 奋斗的孩子

package com.huawei.base;

import java.io.Serializable;
import java.util.List;

public abstract class BaseService<T,ID extends Serializable> {

//由子类来具体的实现DAO
protected abstract BaseDAO<T, ID> getBaseDAO();

public void save(T o){
//this.save();
this.getBaseDAO().save(o);
}

public List<T> findAll(){
return this.getBaseDAO().findAll();
}

public void delete(ID id){
this.getBaseDAO().delete(id);
}

public void detete(ID[] ids){
this.getBaseDAO().delete(ids);
}
}

 

 

 

package com.huawei.service;

import com.cdsxt.base.BaseDAO;
import com.cdsxt.base.BaseService;
import com.cdsxt.dao.AddressDAO;
import com.cdsxt.po.Address;

public class AddressService extends BaseService<Address, Integer>{

private AddressDAO addressDAO;

@Override
protected BaseDAO<Address, Integer> getBaseDAO() {
return this.addressDAO;
}

}