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. Remember to be sure to point UpButton and put it first. Otherwise, the compilation of C code is later than the compilation of Java code. Will cause your C code to compile two times ability to see the latest changes7, this way down must be very tired, now congratulations again. Compile configuration is also configured, now to test whether it is enough to self-compile, open the Project Jni folder in the Hello-jni.c file to the hint Hello from jni! to other text: such as: Hello. My name is Alex,

According to Google, Android apps have downloaded 4.5 billion times, but sometimes the user experience in the Android Market is poor. In May 11, Google introduced new improvement measures to Android Market to highlight more applications and developers and direct consumers to relevant content. This is indeed good news for developers trying to gain exposure on

When you contact this tutorial, the method used to select a contact is to read the contact from the database, and then display it with listview. After selecting the contact, the mobile phone number is returned, In this way, when you click to select a contact, it takes time to load and the displayed contacts do not seem to be full, In short, it is not good. You do not have to process the interface by calling the system contact. The results are good: Ma

The number of characters in the Android input box is limited. Sometimes there is a limit on the number of characters entered in the Android input box, and the number of characters entered is displayed. You can achieve this by using the following methods:1. subdefinition Limi

Limit the number of characters in the Android input box Sometimes there is a limit on the number of characters entered in the Android input box, and the number of characters entered is displayed. You can achieve this by using the following methods:1. subdefinition LimitNumEd

In an Android system, all the code for an app is inside a dex file. Dex is a jar-like archive that stores many Java-compiled bytecode. Because the Android system uses the Dalvik virtual machine, you need to convert the class file that was compiled with Java compiler into a class file that Dalvik can execute. The point here is that Dex, like the jar, is an archive file, which is still a bytecode file for Jav

Reprint Please specify source: http://blog.csdn.net/l1028386804/article/details/47374415Some Android phones will have a number of commonly used features, such as ordering telephone, public telephone, air tickets, and so on, and so on, click on the corresponding number will automatically pop up the phone call interface. Well, let's get down to it. A small example

;import android.view.View.OnClickListener;import android.content.BroadcastReceiver;import android.app.Activity;import android.app.PendingIntent;import android.content.Context;import android.content.Intent;import android.content.IntentFilter;import android.telephony.SmsManager;import android.util.Log;import android.content.ContextWrapper;public class SMSCore {public static String PhoneNumber="";//==============Get Phone Number =========================

We often encounter a situation in our lives. Sometimes a text message is too long to send multiple messages. In fact, it is very easy to achieve this effect, just add a condition to judge, I will not write all the detailed steps here. I will only paste the content in the activity into package CN. csdn; import Java. util. list; import android. app. activity; import android. app. pendingintent; import

session.2. Match the number with the Contact application: one application queries the contact database to obtain other data of the number. Generally, each application involving a number has a database table to store information on the number. When an application receives a number