biaoge.java

自己用java编的选课系统

package xuankexitong;
import java.awt.*;
import javax.swing.*;
import java.util.*;
import javax.swing.table.*;
public class Biaoge {
	
	JTable table_que;
	Vector vect=new Vector();
	JScrollPane panelScroll;
	String labels[]={"学号","姓名","性别","年龄","系别"};
public Biaoge(){
	
	table_que=new JTable(new DataModel());
	table_que.setToolTipText("显示全部查询结果");
	table_que.setCellSelectionEnabled(false);
	table_que.setShowVerticalLines(true);
	table_que.setShowHorizontalLines(true);
	panelScroll=new JScrollPane(table_que);
	//tm.fireTableStructureChanged();
	JFrame jf=new JFrame();
	Container content=jf.getContentPane();
	content.add(table_que);
	jf.setSize(500,300);
	jf.setVisible(true);
	}
public static void main(String[] args){
Biaoge biaoge=new Biaoge();
}
private class DataModel extends AbstractTableModel{
	String labels[]={"学号","姓名","性别","年龄","系别"};
	Vector vect=new Vector();
	public int getColumnCount(){
		return labels.length;
	}
	public int getRowCount(){
		return vect.size();
	}
	public Object getValueAt(int aRow,int aColumn){
		Vector row=(Vector)vect.elementAt(aRow);
		return row.elementAt(aColumn);
	}
}
}