lookupallstudents.java

来自「学生选课管理系统」· Java 代码 · 共 51 行

package main;

import java.util.Vector;

import javax.swing.BorderFactory;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;

import db.StudentinformationBiz;

public class LookupAllStudents extends JFrame{
	private JPanel jpanel1=new JPanel();
	private JTable jtable1=new JTable();
	public LookupAllStudents(){
		init1();
		init2();
	}
	private void init1() {
	 this.setLayout(null);
	 this.setSize(497,404);
	 this.setLocationRelativeTo(this);
	 this.setVisible(true);
	 this.setTitle("学生信息");
	 this.jpanel1.setBounds(15,10,455,340);
	 this.jpanel1.setLayout(null);
	 this.jpanel1.setBorder(BorderFactory.createTitledBorder("学生信息"));
	 this.jtable1.setBounds(15,25,425,290);
	 this.jpanel1.add(this.jtable1,null);
	 this.add(this.jpanel1,null);
	 
	}
	private void init2() {
		Vector <Vector> data=new Vector();
		Vector head=new Vector();
		
		StudentinformationBiz db=new StudentinformationBiz();
		DefaultTableModel tableModel=(DefaultTableModel)jtable1.getModel();
		head=db.getColumn();
		
		data=db.findAll();
		
		tableModel.setDataVector(data, head);
		((DefaultTableModel)jtable1.getModel()).fireTableStructureChanged();
	}
	public static void main(String[]args){
		new LookupAllStudents();
	}
}