Android Hands-on tutorial The fourth article simple realization SMS transmitter _android

The example of this article for everyone to share the Android SMS function of the implementation method for your reference, the specific contents are as follows

First configure a layout:

<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: 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 "android:orientation=" vertical "> <edittext android:id=" @+id/et_phone "Android:layout_width" = "Match_parent" android:layout_height= "wrap_content" android:inputtype= "Phone" android:hint= "Please enter your opponent's number"/> < EditText android:id= "@+id/et_content" android:layout_width= "match_parent" android:layout_height= "Wrap_content" and  
 roid:lines= "5" android:hint= "Please enter SMS Content" android:gravity= "top"/> <button android:layout_width= "Wrap_content" 
android:layout_height= "wrap_content" android:text= "Send" android:onclick= "Send"/> </LinearLayout> 

  Then write the code to text in the activity:

 package com.ydl.smssender; 
 
Import java.util.ArrayList; Omit Guide Pack public class Mainactivity extends activity {@Override protected void onCreate (Bundle savedinstancestate) 
 {super.oncreate (savedinstancestate); 
 Setcontentview (R.layout.activity_main); 
 public void Send (View v) {//Get user input number and content edittext Et_phone = (edittext) Findviewbyid (R.id.et_phone); 
  
 EditText et_content = (edittext) Findviewbyid (r.id.et_content); 
 String phone = Et_phone.gettext (). toString (); 
  
 String content = Et_content.gettext (). toString (); 
  
 1. Get SMS manager Smsmanager SM = Smsmanager.getdefault ();  2. Cutting SMS, the long message into a number of small text messages arraylist<string> SMSs = sm.dividemessage (content);//an ArrayList of strings that comprise the original message//3.for loops all text messages in the collection for (String String:smss) {sm.sendtextmessage (phone, 
 NULL, string, NULL, NULL);//send a text based SMS. } 
 } 
 
} 

Texting is required for system privileges:

Copy Code code as follows:

<uses-permission android:name= "Android.permission.SEND_SMS"/>

Effect:

Opened two simulator, the realization of the text messaging function.

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