j2me浏览器源码

01.import java.io.ByteArrayOutputStream;  
02.import java.io.DataOutputStream;  
03.import java.io.IOException;  
04.import java.io.InputStream;  
05.import javax.microedition.io.Connector;  
06.import javax.microedition.io.HttpConnection;  
07.import javax.microedition.lcdui.Alert;  
08.import javax.microedition.lcdui.AlertType;  
09.import javax.microedition.lcdui.Choice;  
10.import javax.microedition.lcdui.ChoiceGroup;  
11.import javax.microedition.lcdui.Command;  
12.import javax.microedition.lcdui.CommandListener;  
13.import javax.microedition.lcdui.Display;  
14.import javax.microedition.lcdui.Displayable;  
15.import javax.microedition.lcdui.Form;  
16.import javax.microedition.lcdui.Image;  
17.import javax.microedition.lcdui.TextField;  
18.import javax.microedition.midlet.MIDlet;  
19.  
20./** 
21. * HttpDemo 增加网址输入以及取消功能 
22. *  
23. * @author kf156(亚日) 
24. *  
25. */  
26.public class HttpTest extends MIDlet implements CommandListener {  
27.    public static final byte WAIT = 0;// 等待   
28.  
29.    public static final byte CONNECT = 1;// 连接中   
30.  

31.    public static final byte SUCCESS = 2;// 成功   
32.  
33.    public static final byte FAIL = 3;// 失败   
34.  
35.    int state;// 当前状态   
36.  
37.    Display display = Display.getDisplay(this);  
38.  
39.    Form form = new Form("HttpTest");  
40.  
41.    // StringBuffer sb = new StringBuffer("");   
42.  
43.    // StringItem si = new StringItem(null, sb.toString());   
44.  
45.    Command connect = new Command("联网", Command.OK, 1);  
46.  
47.    Command cls = new Command("清除网址", Command.OK, 1);  
48.  
49.    Command cancel = new Command("取消", Command.CANCEL, 1);  
50.  
51.    Command exit = new Command("退出", Command.EXIT, 1);  
52.  
53.    Command back = new Command("返回", Command.BACK, 1);  
54.  
55.    ChoiceGroup cmwapCG;// 接入方式   
56.  
57.    TextField urlTF;// 网址输入框   
58.  
59.    String url;// 网址   
60.