包：com.youth.game.dao
1. BaseDao.java
package com.youth.game.dao;

public interface BaseDao<T> {

	public void save(T t);
	
	public void update(T t);
	
	public void delete(T t);
}

2. BoutDao.java
package com.youth.game.dao;

import com.youth.game.domain.Bout;

public interface BoutDao extends BaseDao<Bout>{

}

3. BoutDetailsDao.java
package com.youth.game.dao;

import com.youth.game.domain.BoutDetails;

public interface BoutDetailsDao extends BaseDao<BoutDetails> {

}

4. UserDao.java
package com.youth.game.dao;

import com.youth.game.domain.User;

public interface UserDao extends BaseDao<User> {

}