jsp新代码第241课

new241.jsp

package pack03;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;

public class new241
{
  public Connection getConnection() throws Exception
  {
    Class.forName("com.mysql.jdbc.Driver");
    String url = "jdbc:mysql://localhost:3306/test?&useUnicode=true&characterEncoding=utf8";
    String user = "root";
    String pwd ="mysql123";
    Connection conn = DriverManager.getConnection(url,user,pwd);
    return conn;
  }
  
  public List<new240> finAll() throws Exception
  {
    Connection conn = getConnection();
    String sql = "select id,title,content,author,createtime from aa_notes";
    Statement stmt = conn.createStatement();
    ResultSet rs = stmt.executeQuery(sql);
    List<new240> noteList = new ArrayList<new240>();
    while (rs.next())
    {
      new240 tn = new new240();
      tn.setId(rs.getInt("id"));
      tn.setTitle(rs.getString("title"));
      tn.setContent(rs.getString("content"));
      tn.setAuthor(rs.getString("author"));
      tn.setCreateTime(rs.getTimestamp("createtime"));
      noteList.add(tn);
    }
    conn.close();
    return noteList;
  }
}