JavaÎı¾¿òÎÊÌ⣿
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class TextDemo extends JFrame implements ActionListener{
JButton y1;
JTextField t;
JPanel p;
TextDemo(){
Container c=getContentPane();
FlowLayout gl=new FlowLayout();
c.setLayout(gl);
p=new JPanel();
t=new JTextField(20);
t.addActionListener(this);
y1=new JButton("1");
y1.addActionListener(this);
c.add(p);
p.add(t);
p.add(y1);
}
public static void main(String args[]){
JFrame jf=new TextDemo();
jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jf.setVisible(true);
jf.pack();
}
}
ÎÒÏëͨ¹ýµ¥»÷°´Å¥£¬ÔÚÎı¾¿òÖÐÏÔʾÄÚÈÝ£¬ÇëÎʸ÷λ´óÏÀ£º¸ÃÔõôʵÏÖ£¿Ð»Ð»
Java code:
public class TextDemo extends JFrame implements ActionListener{
JButton y1;
JTextField t;
JPanel p;
TextDemo(){
Container c = getContentPane();
FlowLayout gl = new FlowLayout();
c.se
Ïà¹ØÎÊ´ð£º
ÎÒÔÚeclipseÖÐдÁËÒ»¸ö²¥·ÅÒôÀÖµÄÀ࣬²¢°ÑÒôÀÖÎļþºÍÀàÎļþ·ÅÔÚÁËÒ»Æð£¬½á¹ûÔËÐÐʱ£¬³öÏÖ´íÎó£¬ËµÊÇÒôÀÖÎļþÄǸöÊǿյ쬵«ÊÇÔÚjcreatorÓÃͬÑùµÄ·½·¨½á¹ûÊÇ¿ÉÒÔÔËÐеģ¬ÇëÇó¸ß˵ָ½Ì£¬¸æËßΪʲô£¿¼±
ÄãÈôÊÇÔÚWindo ......
ÎÊÌâÃèÊö£ºÐ´ÈÕÖ¾¹¦ÄÜ£¬Ð´ºÃµÄдÈÕÖ¾·þÎñ£¬ÆäËûÓû§Í¨¹ýhttpµ÷Ó÷þÎñ£¬´«Èë²ÎÊý£¬È»ºó¼Ç¼ÈÕÖ¾£¬
ÎҵķþÎñ¸ÃÔõôд£¬ ±ðÈËÔõôͨ¹ýhttpµ÷ÓÃÎҵķþÎñ£¬ÎÒÓÃwebserviceдºÃÁËÒ»¸ö£¬¿ÉÊDz¢·¢ÓÐÉÏÏߣ¬Ïë¸ÄÓ ......
ÓÃRandomAccessFileдÈëTXTÎļþ²é¿´Ê±ÊÇÂÒÂ룬ÇëÎÊÓÐʲô·½·¨¿ÉÒÔд³É¿É¶ÁµÄÎļþ£¬²»ÊÇÓÃÆäËûµÄÎļþ²Ù×÷£¬¾ÍÊÇÖ»ÓÃRandomAccessFileµÄ·½·¨ÊÇ·ñ¿ÉÒÔʵÏÖ£¿
Java code:
import java.io.*;
public class RandomAcce ......
Java code:
public static void main(String[] args)throws Exception {
String json="{\"installer_id\":\"00000003\",\"installer_name\":\"ÍõÎå\& ......