httpmidlet.java

手机上传图片到服务器 访问web地址 不错的小程序

package com;
/*
 * HttpMidlet.java
 *
 * Created on 2007年4月12日, 下午3:27
 */

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import java.io.IOException;

/**
 *
 * @author  chenzs
 * @version
 */
public class HttpMidlet extends MIDlet implements CommandListener{
    static HttpMidlet instance;
    protected Display display;
    protected List menuList;
    protected Command cmdok;
    protected Command cmdexit;
    protected Command cmdback;
    
    static final String strVisitURL="http://www.sina.com";
    static final String strUploadURL = "http://211.157.4.*/upload/mobileupload.aspx";
    static final String strDownURL = "http://211.157.4.*/upload/images";
    
    static final String[] strMenuItem = {
       "访问wap.baidu.com",
       "上传数据",         
    };
    
    public HttpMidlet(){
        instance = this;
        display = Display.getDisplay(this);
        cmdok = new Command("OK", Command.OK, 1);
        cmdexit = new Command("Exit", Command.EXIT, 1);
        cmdback = new Command("Back", Command.BACK, 1);
        Image img = null;
        try{
            img = Image.createImage("/res/icon.png");
        }
        catch(IOException e){
            
        }
        Image icon[] = {img ,img};
        menuList = new List("请选择...", List.IMPLICIT, strMenuItem, icon);
        menuList.addCommand(cmdok);
        menuList.addCommand(cmdexit);
        menuList.setCommandListener(this);
    }
    
    public void startApp() {
        //display.setCurrent(new MIDPCanvas());
       showMainList();
    }
    
    public void pauseApp() {
    }
    
    public void destroyApp(boolean unconditional) {
     
    }
    
    public static void quitApp(){
        instance.destroyApp(true);
        instance.notifyDestroyed();
    }
    
    //show menu
    public void showMainList(){
         display.setCurrent(menuList);
    }
    
    
    
    //download
    public void showDown(){
        
    }
    
    public void commandAction(Command cmd , Displayable disp){
        if(disp == menuList){
            if(cmd.getCommandType()==Command.EXIT){
                quitApp();
            }
            else if(cmd == List.SELECT_COMMAND || cmd.getCommandType()==Command.OK){
                int index = menuList.getSelectedIndex();
                switch(index){
                    case 0:
                        //visit joyhoo.com.cn
                        ViewForm vform = new ViewForm("Visit Internet", strVisitURL);
                        vform.addCommand(cmdback);
                        vform.setCommandListener(this);
                        display.setCurrent(vform);
                        break;
                    case 1:
                        //showUpload list
                        SelectList lst = new SelectList();
                        display.setCurrent(lst);
                        break;
                    case 2:
                        //download
                        ViewForm dform = new ViewForm("Visit data", strDownURL);
                        dform.addCommand(cmdback);
                        dform.setCommandListener(this);
                        display.setCurrent(dform);
                        break;
                }//~end switch
            }//~end if
        }//~end if disp
        else{
            if(cmd.getCommandType() == Command.BACK)
                showMainList();
            if(cmd == List.SELECT_COMMAND){
                //upload
              
                UploadForm uForm = new UploadForm("Upload Image...", strUploadURL);
                display.setCurrent(uForm);
            }
        }
    }//~end commandAction
}