# Build Setup for Android Copy lines to `android/settings.gradle`: ```gradle include ':RCTWeChat' project(':RCTWeChat').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-wechat/android') ``` Copy lines to `android/app/build.gradle` ```gradle dependencies { implementation project(':RCTWeChat') // Add this line } ``` Copy lines to `proguard-rules.pro`: ```pro -keep class com.tencent.mm.sdk.** { *; } ``` Then update `MainActivity.java` or `MainApplication.java`: ```java import com.theweflex.react.WeChatPackage; // Add this line @Override protected List getPackages() { @SuppressWarnings("UnnecessaryLocalVariable") List packages = new PackageList(this).getPackages(); // Packages that cannot be autolinked yet can be added manually here, for example: // packages.add(new MyReactNativePackage()); packages.add(new WeChatPackage()); // Add this line return packages; } ``` **Integrating with login and share** If you are going to integrate login or share functions, you need to create a package named 'wxapi' in your application package and a class named `WXEntryActivity` in it. ```java package your.package.wxapi; import android.app.Activity; import android.os.Bundle; import com.theweflex.react.WeChatModule; public class WXEntryActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); WeChatModule.handleIntent(getIntent()); finish(); } } ``` Then add the following node to `AndroidManifest.xml`: ```xml ``` **Integrating the WeChat Payment** If you are going to integrate payment functionality by using this library, then create a package named also `wxapi` in your application package and a class named `WXPayEntryActivity`, this is used to bypass the response to JS level: ```java package your.package.wxapi; import android.app.Activity; import android.os.Bundle; import com.theweflex.react.WeChatModule; public class WXPayEntryActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); WeChatModule.handleIntent(getIntent()); finish(); } } ``` Then add the following node to `AndroidManifest.xml`: ```xml ```