1. 界面布局
界面代码:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/number" /> <EditText android:layout_width="fill_parent" android:layout_height="wrap_content" android:hint="@null" android:id="@+id/number2" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/content" /> <EditText android:layout_width="fill_parent" android:layout_height="wrap_content" android:minLines="3" android:id="@+id/content" android:hint="@null" /> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/button" android:id="@+id/button" /> </LinearLayout>
2.主代码
package com.example.sms; import java.util.ArrayList; import android.app.Activity; import android.os.Bundle; import android.telephony.gsm.SmsManager; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.Toast; public class MainActivity extends Activity { EditText numberText; EditText contentText; Button button; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); numberText = (EditText)this.findViewById(R.id.number2); contentText = (EditText)this.findViewById(R.id.content); button = (Button)this.findViewById(R.id.button); button.setOnClickListener(new ButtonClickListener()); } private final class ButtonClickListener implements View.OnClickListener{ @SuppressWarnings("deprecation") @Override public void onClick(View v) { // TODO 自动生成的方法存根 String number = numberText.getText().toString(); String content = contentText.getText().toString(); SmsManager manager = SmsManager.getDefault(); //如果短信过长,可以自动拆分,如果字数超过70,需拆分成多条短信发送 ArrayList<String> texts = manager.divideMessage(content); for(String text : texts) { //发送短信指令 manager.sendTextMessage(number, null, text, null, null); //最后第二个参数为短信已发送的广播意图,最后一个参数为短信对方已收到短信的广播意图 } //显示发送成功 Toast.makeText(MainActivity.this, R.string.success, Toast.LENGTH_LONG).show(); } } }
3.string.xml
<?xml version="1.0" encoding="utf-8"?> <resources> <string name="app_name">sms</string> <string name="hello_world">Hello world!</string> <string name="number">请输入手机号:</string> <string name="content">请输入内容:</string> <string name="button">发送</string> <string name="success">发送成功</string> </resources>
4.申请权限(发短信)
注意:软件点发送按钮后,有三种提示方式:
时间: 2024-10-03 22:25:13