Update DOC

Author: JoshLipan

README.md

@@ -26,6 +26,12 @@ react-native link
   -framework "account_verify_sdk_core"
   ```
 
+#### Android
+
+- [Checkout settings.gradle and build.gradle](./docs/AndroidConfig.md) 
+
+- [Add JVerificationPackage, don't forget parameters!](./docs/JVerificationPackage.md)
+
 ## API
 
 #### Usage：

docs/AndroidConfig.md

@@ -0,0 +1,40 @@
+# Android Configure Part
+
+## Checkout settings.gradle
+
+> your project/android/settings.gradle
+
+```
+include ':app', 'jverification-react-native, 'jcore-react-native'
+project(':jverification-react-native').projectDir = new File(rootProject.projectDir, '../node_modules/jverification-react-native/android')
+project(':jcore-react-native').projectDir = new File(rootProject.projectDir, '../node_modules/jcore-react-native/android')
+```
+
+## Checkout module's build.gradle, add configuration
+
+> your project/android/app/build.gradle
+
+```
+android {
+  ...
+  defaultConfig {
+    applicationId "your application id"
+    ...
+    manifestPlaceholders = [
+      JPUSH_APPKEY: "your app key",	//在此替换你的APPKey
+      JPUSH_CHANNEL: "developer-default",		//应用渠道号, 默认即可
+    ]
+  }
+}
+...
+dependencies {
+  implementation project(':jverification-react-native')
+  implementation project(':jcore-react-native')
+}
+```
+
+​
+
+
+
+

docs/JVerificationPackage.md

@@ -0,0 +1,50 @@
+# Add JVerificationPackage
+
+> your project/android/app/src…/MainApplication.java
+
+```
+// 需要 import JVerificationInterface 和 JVerificationPackage
+import cn.jiguang.verifysdk.api.JVerificationInterface;
+import cn.jpush.reactnativejvrification.JVerificationPackage;
+
+public class MainApplication extends Application implements ReactApplication {
+
+
+    private final ReactNativeHost mReactNativeHost = new ReactNativeHost(this) {
+
+        @Override
+        public boolean getUseDeveloperSupport() {
+            return BuildConfig.DEBUG;
+        }
+
+
+        @Override
+        protected List<ReactPackage> getPackages() {
+            return Arrays.<ReactPackage>asList(
+                    new MainReactPackage(),
+                    new JVerificationPackage()
+            );
+        }
+    };
+
+    @Override
+    public ReactNativeHost getReactNativeHost() {
+        return mReactNativeHost;
+    }
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        SoLoader.init(this, false);
+//        在 Init 之前调用，设置为 true，则会打印 debug 级别日志，否则只会打印 warning 级别以上的日志
+//        JVerificationInterface.setDebugMode(true);
+//        SDK 初始化建议在这进行
+        JVerificationInterface.init(this);
+    }
+}
+```
+
+
+
+
+