userdao.java

网上调查系统主要有管理员指定调查

package com.myExam.dao;
import com.myExam.bean.User;
public interface UserDAO {
	//查询用户
    public abstract User query(String name);
	//新增用户
	public abstract void insert(User user);
	//修改用户
	public abstract void update(User user);
	//删除用户
	public abstract void delete(User user);
}