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17 lines
473 B
17 lines
473 B
package cn.itbaizhan.dao;
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import java.util.Date;
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import java.util.List;
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import cn.itbaizhan.po.Message;
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// 消息数据访问层接口
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public interface MessageDao {
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// 保存消息
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public void save(Message message);
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// 删除消息
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public void delete(Message message);
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// 根据ID查找消息
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public Message findMessageById(int id);
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// 查找所有消息
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public List<Message> findAllMessages();
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// 根据用户名查询消息
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public Message queryMessage(String username);
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} |