Java DefaultTableModule 创建表格

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dimension;
import java.util.Vector;

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;

public class Demo extends JFrame{

	public Demo(){
		String[] lie = {"ID","课程名","教师","职位"};

		String[][] hang = new String[2][4];
		hang[0] = new String[]{"1","高数","毕","不明"};
		
		hang[1] = new String[]{"2","c语言","星哥","不明"};


		
		DefaultTableModel defaultTableModel = new DefaultTableModel(hang,lie);
		JTable jTable = new JTable(defaultTableModel);
		getContentPane().add(jTable.getTableHeader(), BorderLayout.NORTH);//添加表头进容器
		Container fContainer =  getContentPane();
		fContainer.add(jTable);
		setDefaultCloseOperation(EXIT_ON_CLOSE);//设置窗口关闭规则
		setBounds(100,200,300,300);//设置窗口初始大小
	}
	
	public static void main(String[] args) {

		new Demo().setVisible(true);//窗口可见
	}
	
}