Android -- 短信发送器

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1. 示例代码

activity_main.xml 布局文件

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:orientation="vertical"    android:layout_height="match_parent"    tools:context=".MainActivity" >    <TextView        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:text="@string/input_number" />    <EditText        android:id="@+id/et_number"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:inputType="phone" />    <TextView        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:text="@string/input_content" />    <EditText        android:id="@+id/et_content"        android:minLines="3"        android:minHeight="100px"        android:lines="5"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:inputType="textMultiLine" />    <Button         android:id="@+id/bt_send"         android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="@string/send_sms"        /></LinearLayout>

AndroidManifest.xml 权限管理

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"    package="com.itheima.sms"    android:versionCode="1"    android:versionName="1.0" >    <uses-sdk        android:minSdkVersion="8"        android:targetSdkVersion="17" />    <uses-permission android:name="android.permission.SEND_SMS"/>    <application        android:allowBackup="true"        android:icon="@drawable/ic_launcher"        android:label="@string/app_name"        android:theme="@style/AppTheme" >        <activity            android:name="com.itheima.sms.MainActivity"            android:label="@string/app_name" >            <intent-filter>                <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>        </activity>    </application></manifest>

MainActivity.java

import java.util.List;import android.app.Activity;import android.os.Bundle;import android.telephony.SmsManager;import android.text.TextUtils;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 et_number;private EditText et_content;private Button bt_send;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        et_content = (EditText) findViewById(R.id.et_content);        et_number = (EditText) findViewById(R.id.et_number);        bt_send = (Button) findViewById(R.id.bt_send);        bt_send.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {String number = et_number.getText().toString().trim();String content = et_content.getText().toString().trim();if(TextUtils.isEmpty(number)||TextUtils.isEmpty(content)){Toast.makeText(MainActivity.this, "号码或者短信内容不能为空", Toast.LENGTH_LONG).show();return ;}//发送短信SmsManager smsManager = SmsManager.getDefault();List<String> smsMessages = smsManager.divideMessage(content);for(String smsMessage : smsMessages){smsManager.sendTextMessage(number, null, smsMessage, null, null);Toast.makeText(MainActivity.this, "短信发送完毕", Toast.LENGTH_LONG).show();}}});    }    }

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