smsmidlet.java

基于WINCE5.2的ARM嵌入式手机软件的开发

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import javax.wireless.messaging.*;
import javax.microedition.io.*;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;
import javax.microedition.lcdui.Alert;
/**
 * 发送文本短信息的方法
 */
public class SMSMidlet extends MIDlet implements CommandListener{
    Form MainFrm;
    TextField PhoneNumber;
    TextField Content;
    Command Send;
    Command Exit;
    boolean flag;
    Alert al;
    public SMSMidlet(){
        flag=false;
        MainFrm=new Form("手机短信");
        PhoneNumber=new TextField("手机号码","15071202480",11,TextField.ANY);
        Content=new TextField("短信内容",null,300,TextField.ANY);
        Send=new Command("发送",Command.OK,1);
        Exit=new Command("退出",Command.EXIT,1);

        MainFrm.append(PhoneNumber);
        MainFrm.append(Content);
        MainFrm.addCommand(Send);
        MainFrm.addCommand(Exit);
        MainFrm.setCommandListener(this);
    }
    /**
     * 给指定号码发送短信息
     * @param content 短信息内容
     * @param phoneNumber 手机号码
     * @return 发送成功返回true，否则返回false
     */
    public boolean send(String content, String phoneNumber) {
        //返回值
        boolean result = true;
        try {
            //地址
            String address = "sms://+" + phoneNumber;
            //建立连接
            MessageConnection conn = (MessageConnection) Connector.open(address);
            //设置短信息类型为文本，短信息有文本和二进制两种类型
            TextMessage msg = (TextMessage) conn.newMessage(MessageConnection.TEXT_MESSAGE);
           //设置信息内容
            msg.setPayloadText(content);
            //发送
            conn.send(msg);
        } catch (Exception e) {
            result = false;
        //未处理
        }
        return result;
    }


	protected void startApp() throws MIDletStateChangeException {
        Display.getDisplay(this).setCurrent(MainFrm);
	}

	protected void pauseApp() {
	}

    public void destroyApp(boolean unconditional) {
    }

    public void commandAction(Command c, Displayable d) {
        if(c==Send){
            flag=send(Content.getString().trim(),PhoneNumber.getString().trim());
            if(flag){
               al=new Alert("提示信息","短信发送成功！",null,AlertType.ALARM);
            }else{
               al=new Alert("提示信息","短信发送失败！",null,AlertType.WARNING);
            }
            al.setTimeout(Alert.FOREVER);
            Display.getDisplay(this).setCurrent(al);
        }else if(c==Exit){
            destroyApp(true);
            notifyDestroyed();
        }
    }

}