实现 Android 发短信功能 - Chinaunix

<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="hello">Hello World, MainActivity!>
<string name="app_name">发短信程序</string>
<string name="str_input_phone_number">请输入手机号</string>
<string name="str_input_sms_content">请输入短信内容</string>
<string name="str_send_sms">发送短信</string>
<string name="str_remind_input_phone_number">请输入手机号</string>
<string name="str_remind_sms_send_finish">发送完成</string>
</resources>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/str_input_phone_number"
/>
<EditText
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@+id/phone_number_editText"
/>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/str_input_sms_content"
/>
<EditText
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@+id/sms_content_editText"
/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/str_send_sms"
android:id="@+id/send_sms_button"
/>
</LinearLayout>

package com.sms.ui;
import java.util.List;
import android.app.Activity;
import android.os.Bundle;
import android.telephony.SmsManager;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class MainActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
phone_number_editText = (EditText) findViewById(R.id.phone_number_editText);
sms_content_editText = (EditText) findViewById(R.id.sms_content_editText);
send_sms_button = (Button) findViewById(R.id.send_sms_button);
send_sms_button.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
String phone_number = phone_number_editText.getText().toString().trim();
String sms_content = sms_content_editText.getText().toString().trim();
if(phone_number.equals("")) {
Toast.makeText(MainActivity.this, R.string.str_remind_input_phone_number, Toast.LENGTH_LONG).show();
} else {
SmsManager smsManager = SmsManager.getDefault();
if(sms_content.length() > 70) {
List<String> contents = smsManager.divideMessage(sms_content);
for(String sms : contents) {
smsManager.sendTextMessage(phone_number, null, sms, null, null);
}
} else {
smsManager.sendTextMessage(phone_number, null, sms_content, null, null);
}
Toast.makeText(MainActivity.this, R.string.str_remind_sms_send_finish, Toast.LENGTH_SHORT).show();
}
}
});
}
private EditText phone_number_editText;
private EditText sms_content_editText;
private Button send_sms_button;
}