?? querydialog.java
字號:
import java.net.URL;
import java.sql.*;
import java.util.*;
import java.awt.*;
import java.awt.event.*;
class queryDialog extends Dialog
implements ActionListener
{
resultSet results;
Button OK;
textPanel pc;
Vector tables;
public queryDialog(Frame f, resultSet r)
{
super(f, "Query Result");
results = r;
setLayout(new BorderLayout());
OK = new Button("OK");
Panel p = new Panel();
add("South", p);
p.add(OK);
OK.addActionListener(this);
pc = new textPanel();
pc.setBackground(Color.white);
add("Center", pc);
makeTables();
setBounds(100, 100, 500, 300);
setVisible(true);
repaint();
}
//-------------------------------------
private void makeTables()
{
tables = new Vector();
String t[] = results.getMetaData();
tables.addElement( t);
while (results.hasMoreElements())
{
tables.addElement(results.nextElement());
}
}
//-------------------------------------
public void actionPerformed(ActionEvent e)
{
setVisible(false);
}
//-------------------------------------
class textPanel extends Panel
{
public void paint(Graphics g)
{
String s[];
int x=0;
int y =g.getFontMetrics().getHeight();
int deltaX = (int)1.5f*(g.getFontMetrics().stringWidth("wwwwwwwwwwwwww"));
for (int i=0; i< tables.size(); i++)
{
s = (String[])tables.elementAt(i);
for (int j =0; j< s.length; j++)
{
String st= s[j];
g.drawString(st, x, y);
x += deltaX;
}
x = 0;
y += g.getFontMetrics().getHeight();
if (i == 0) y += g.getFontMetrics().getHeight();
}
}
}
}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -