revertdao.java

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package s2jsp.bysj.dao;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;

import s2jsp.bysj.entity.Revert;

public class RevertDao extends BaseDao{
	private Connection conn;
	private PreparedStatement pstmt;
	private ResultSet rs;
	
	public List selectRevertByMessageID(String messageID){
		List list=new ArrayList();
		String sql="select * from revert where messageID = ? ";
		try{
			conn=this.getConn();
			pstmt=conn.prepareStatement(sql);
			pstmt.setString(1, messageID);
			rs=pstmt.executeQuery();
			while(rs.next()){
				Revert revert=new Revert();
				revert.setRevertID(rs.getInt("revertID"));
				revert.setMessageID(rs.getInt("messageID"));
				revert.setContent(rs.getString("content"));
				revert.setWriter(rs.getString("writer"));
				revert.setWriteDate(rs.getString("writeDate"));
				
				list.add(revert);
			}
		}catch(Exception e){
			e.printStackTrace();
		}finally{
			this.closeAll(conn, pstmt, rs);
		}
		return list;
	}
	
	public int insertRevert(Revert revert){
		String sql="insert into revert values(?,?,?,?)";
		String[] param=new String[]{revert.getMessageID()+"",revert.getContent(),revert.getWriter(),revert.getWriteDate()};
		return this.executeSQL(sql, param);
	}
	
}