sendmessageui.java

《j2me开发精解〉（詹健飞）CD-rom附带源码。用netbeans

package com.j2medev.ch6.wma;

import java.io.*;
import javax.microedition.io.Connector;
import javax.microedition.lcdui.*;
import javax.wireless.messaging.*;

public class SendMessageUI extends Form implements CommandListener,Runnable {
    
    private SMSMIDlet midlet = null;
    private TextField address = null;
    private TextField message = null;
    private String number = "";//收信人号码
    private String content = "";//短信内容
    public static final Command sendCommand = new Command("发送",Command.OK,1);
    public static final Command backCommand = new Command("返回",Command.BACK,2);
    
    public SendMessageUI(SMSMIDlet midlet) {
        super("发送短信");
        this.midlet = midlet;
        address = new TextField("收信人", "", 20, TextField.PHONENUMBER);
        message = new TextField("短信内容", "", 140, TextField.ANY);
        this.append(address);
        this.append(message);
        this.addCommand(sendCommand);
        this.addCommand(backCommand);
        this.setCommandListener(this);
    }
    public void clean(){
        //清除收信人和短信内容文本框的内容
        address.setString("");
        message.setString("");
    }
    public void commandAction(Command cmd,Displayable displayable){
        if(cmd == backCommand){
            midlet.backToMain();
        }else if(cmd == sendCommand){
            //启动发送短消息的线程
            number = address.getString();
            content = message.getString();
            new Thread(this).start();
        }
    }
    
    public void run(){
        String address = "sms://"+number+":"+midlet.getAppProperty("port");
        MessageConnection mconn = null;
        try{
            //建立客户端模式的MessageConnection，读者应该在这里添加一个等待界面
            mconn = (MessageConnection)Connector.open(address);
            TextMessage tm = (TextMessage)mconn.newMessage(MessageConnection.TEXT_MESSAGE);
            //设置消息地址和文本数据
            tm.setAddress(address);
            tm.setPayloadText(content);
            //发送消息
            mconn.send(tm);
            mconn.close();
            midlet.backToMain();
        }catch(Exception ex){
            ex.printStackTrace();
            midlet.displayError(ex.toString(), this);
        }
    }
}