运行效果如下图所示:
工程路径如下图所示:
布局layout_main.xml中的代码:
<span style="font-size:18px;"><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginLeft="20dp"
android:layout_marginTop="20dp"
android:orientation="vertical"
tools:context="com.gjj.message.MainActivity" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/phoneText" />
<EditText
android:id="@+id/phoneNum"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/message" />
<EditText
android:id="@+id/messageText"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:minLines="3" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="send"
android:text="@string/button" />
</LinearLayout></span>
strings.xml中的代码:
<span style="font-size:18px;"><?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">短信发送器</string>
<string name="button">发送</string>
<string name="phoneText">请输入手机号</string>
<string name="message">请输入短信内容</string>
<string name="action_settings">Settings</string>
</resources>
</span>
MainActivity.java的代码:
<span style="font-size:18px;">package com.gjj.message;
import java.util.ArrayList;
import android.app.Activity;
import android.os.Bundle;
import android.telephony.SmsManager;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
public void send(View v) {
EditText phoneText = (EditText) this.findViewById(R.id.phoneNum);
EditText msgText = (EditText) this.findViewById(R.id.messageText);
String num = phoneText.getText().toString();
String message = msgText.getText().toString();
SmsManager manager = SmsManager.getDefault();
ArrayList<String> texts = manager.divideMessage(message);
for (String text : texts) {
// 第4、5个参数是发送短信是否成功、对方是否接收成功
manager.sendTextMessage(num, null, message, null, null);
}
Toast.makeText(getApplicationContext(), "信息发送成功", Toast.LENGTH_LONG)
.show();
}
}
</span>
最后在AndroidManifest.xml中要添加权限:
<span style="font-size:18px;"><uses-permission android:name="android.permission.SEND_SMS" /></span>