5  

There is indeed an Android application that is part of the ZXing project. It uses the core module released in maven central. If you have a maven project (which is unlikely for most Android applications) you can add the following dependency to your pom.xml file:

确实有一个Android应用程序是ZXing项目的一部分。它使用maven central发布的核心模块。如果您有maven项目(大多数Android应用程序不太可能),您可以将以下依赖项添加到您的pom.xml文件中:

<dependency>
    <groupId>com.google.zxing</groupId>
    <artifactId>core</artifactId>
    <version>3.2.0</version>
</dependency>

for a Gradle project:

对于Gradle项目:

compile 'com.google.zxing:core:3.2.0'

or you can directly download the compiled .jar from here.

或者你可以直接从这里下载已编译的.jar。

Please, notice that this answer refers to version 3.2.0 which is the latest stable one. Version 2.2 could be similarly obtained.

请注意,这个答案是指版本3.2.0,这是最新的稳定版本。可以类似地获得2.2版。

2  

For QRCode reading you can also use Google Play service 7.8 and beyond. You may check this link from Google.

对于QRCode阅读,您还可以使用7.8及更高版本的Google Play服务。您可以在Google上查看此链接。

0  

What you should do is to include a jar, you can not be downloaded. At first when you try to take zxing had the same problem, luckily I found the jar and I could download it. You have to verify either version which you need.

你应该做的是包括一个罐子,你无法下载。起初当你试图采取zxing有同样的问题,幸运的是我找到了罐子,我可以下载它。您必须验证所需的任一版本。

core

I have not worked in Android Studio, this is in eclipse but I imagine it must be the same way.

我没有在Android Studio工作,这是在eclipse中,但我想它必须是相同的方式。

What you need to add it is the full project zxing to your project as a library to the main project. Activity and create a layout that include this library.

您需要添加它的是作为主项目库的项目的完整项目。活动并创建包含此库的布局。

Which is also the default is:

这也是默认的:

public class Validador extends CaptureActivity {

public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.validador);
}

}

Layout :

<FrameLayout
android:layout_width="wrap_content" 
android:layout_height="wrap_content"
android:layout_gravity="center">
    <include layout="@layout/capture"/>
</FrameLayout>