📄 userdao.java
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package com.m2.dao;
import com.m2.entity.User;
public interface UserDAO extends BaseDAO{
public static final String FIND_USER_BY_LOGIN_NAME = " from User u where u.loginName=?";
public static final String DEL_USER_BY_ID = " delete from User u where u.id=?";
public void addUser(User user) ;
public void updateUser(User user) ;
public void delUser(User user) ;
public void delUserById(final int userid);
public User findUserById(int id);
public User findUserByLoginName(String loginName);
}
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