?? categoryserviceimpl.java
字號:
package org.itfuture.www.service.impl;
import java.util.List;
import org.itfuture.www.dao.CategoryDao;
import org.itfuture.www.dao.impl.CategoryDaoImpl;
import org.itfuture.www.po.Category;
import org.itfuture.www.po.Item;
import org.itfuture.www.po.Product;
import org.itfuture.www.service.CategoryService;
//服務接口的實現類,調用的全是CategoryDao中的方法
public class CategoryServiceImpl implements CategoryService {
public CategoryDao getCategoryDao() {
return new CategoryDaoImpl();
}
public List <Category> getCategory() {
return this.getCategoryDao().getCategory();
}
public List <Item> getItem(String productid) {
return this.getCategoryDao().getItem(productid);
}
public List <Product> getProduct(String catid) {
return this.getCategoryDao().getProduct(catid);
}
public Item getOneItem(String itemid) {
return this.getCategoryDao().getOneItem(itemid);
}
public static void main(String[]arghs){
CategoryServiceImpl c = new CategoryServiceImpl();
List list = c.getItem("1");
System.out.println(list);
}
}
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