Android入门之简单短信发送器

效果图：

manifest.xml 文件中加入  <uses-permission android:name="android.permission.SEND_SMS"/>

<?xml version="1.0" encoding="utf-8"?>

<resources>

    <string name="app_name">sms</string>

    <string name="action_settings">Settings</string>

    <string name="number">请输入手机号</string>

    <string name="content">请输入文本</string>

    <string name="button">发送</string>

<string name="success">短信发送成功！</string>

</resources>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:id="@+id/LinearLayout1"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical"

    android:paddingBottom="@dimen/activity_vertical_margin"

    android:paddingLeft="@dimen/activity_horizontal_margin"

    android:paddingRight="@dimen/activity_horizontal_margin"

    android:paddingTop="@dimen/activity_vertical_margin"

    tools:context=".MainActivity" >

    <TextView

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="@string/number" />

    <EditText

        android:id="@+id/numberText"

        android:layout_width="match_parent"

        android:layout_height="wrap_content" />

    <TextView

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="@string/content" />

    <EditText

        android:id="@+id/contentText"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:minLines="3" />

    <Button

        android:id="@+id/Button"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="@string/button" />

</LinearLayout>

package jk.sms;

import java.util.ArrayList;

import android.annotation.SuppressLint;

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;

import android.widget.Toast;

public class MainActivity extends Activity {

	private EditText NumberText;

	private EditText ContentText;

	protected void onCreate(Bundle savedInstanceState) {

		super.onCreate(savedInstanceState);

		setContentView(R.layout.activity_main);

		NumberText = (EditText) this.findViewById(R.id.numberText);

		ContentText = (EditText) this.findViewById(R.id.contentText);

		Button button = (Button) this.findViewById(R.id.Button);

		button.setOnClickListener(new ButtonClickListener());

	}

	@SuppressLint("ShowToast")

	private final class ButtonClickListener implements OnClickListener {

		public void onClick(View v) {

			String number = NumberText.getText().toString();

			String content = ContentText.getText().toString();

			SmsManager manager = SmsManager.getDefault();

			ArrayList<String> texts = manager.divideMessage(content); //超过规定长度后短信拆分

			for (int i = 0; i < texts.size(); i++) {

				manager.sendTextMessage(number, null, content, null, null);

			}

			Toast.makeText(MainActivity.this, R.string.success,

					Toast.LENGTH_LONG);

		}

	}

	public boolean onCreateOptionsMenu(Menu menu) {

		// Inflate the menu; this adds items to the action bar if it is present.

		getMenuInflater().inflate(R.menu.main, menu);

		return true;

	}

}