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| package systeme;
import com.util.Connecter;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JPanel;
/**
*
* @author Performance_Info
*/
public class graphique extends JPanel{
@Override
protected void paintComponent(Graphics g) {
try {
Graphics2D gr=(Graphics2D)g;
gr.setColor(Color.white);
gr.fillRect(0, 0, getWidth(), getHeight());
Connection cnx=Connecter.connecter();
PreparedStatement st=cnx.prepareStatement("select idclient,idproduit from preference ");
ResultSet re=st.executeQuery();
ResultSetMetaData data=re.getMetaData();
while(re.next())
{ for(int i=1;i<=data.getColumnCount();i++)
{ for(int j=i;i<=data.getColumnCount();i++)
{gr.setColor(Color.red);
gr.fillOval(re.getInt(i),re.getInt(j), 10, 10);
}
}
}
} catch (SQLException ex) {
Logger.getLogger(graphique.class.getName()).log(Level.SEVERE, null, ex);
}
}
} |
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