package com.itheima.core.dao;
import java.util.List;
import com.itheima.core.po.Customer;
/**
 * Customer接口
 */
public interface CustomerDao {
    // 客户列表
	public List<Customer> selectCustomerList(Customer customer);
	// 客户数
	public Integer selectCustomerListCount(Customer customer);
	
	// 创建客户
	public int createCustomer(Customer customer);
	// 通过id查询客户
	public Customer getCustomerById(Integer id);
	// 更新客户信息
	public int updateCustomer(Customer customer);
	// 删除客户
	int deleteCustomer (Integer id);

}