Android实现短信发送功能

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SendMesage
Settings
Hello world!
请输入手机号码
Please input your message
Send

import java.util.List;

import android.app.Activity;
import android.os.Bundle;
import android.telephony.SmsManager;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;

public class SendMessage extends Activity {

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_send_message);

    Button button = (Button)this.findViewById(R.id.send);
    button.setOnClickListener(new OnClickListener() {  // 注册按钮单击事件

            @Override
            public void onClick(View arg0) {
                EditText mobileText = (EditText)findViewById(R.id.mobile);//获取电话号码
                String mobile = mobileText.getText().toString();

                EditText messageText = (EditText)findViewById(R.id.message);//获取短信内容
                String message = messageText.getText().toString();

               // 移动运营商允许每次发送的字节数据有限，可以使用Android提供的短信工具。
                if(message != null) { 
                    SmsManager sms = SmsManager.getDefault();

                    List texts = sms.divideMessage(message);

                    for(String text : texts) {
                        sms.sendTextMessage(mobile, null, text, null, null);
                    }
                }
            }

    });
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.send_message, menu);
    return true;
  }

}