add doric registry

Android/app/src/main/java/com/github/penfeizhou/doricdemo/DemoLibrary.java

@@ -0,0 +1,18 @@
+package com.github.penfeizhou.doricdemo;
+
+import com.github.penfeizhou.doric.DoricComponent;
+import com.github.penfeizhou.doric.DoricLibrary;
+import com.github.penfeizhou.doric.DoricRegistry;
+
+/**
+ * @Description: com.github.penfeizhou.doricdemo
+ * @Author: pengfei.zhou
+ * @CreateDate: 2019-07-20
+ */
+@DoricComponent
+public class DemoLibrary extends DoricLibrary {
+    @Override
+    public void load(DoricRegistry registry) {
+        registry.registerNativePlugin(DemoPlugin.class);
+    }
+}

Android/app/src/main/java/com/github/penfeizhou/doricdemo/DemoPlugin.java

@@ -0,0 +1,25 @@
+package com.github.penfeizhou.doricdemo;
+
+import android.widget.Toast;
+
+import com.github.penfeizhou.doric.DoricContext;
+import com.github.penfeizhou.doric.extension.bridge.DoricMethod;
+import com.github.penfeizhou.doric.extension.bridge.DoricPlugin;
+import com.github.penfeizhou.doric.plugin.DoricJavaPlugin;
+
+/**
+ * @Description: com.github.penfeizhou.doricdemo
+ * @Author: pengfei.zhou
+ * @CreateDate: 2019-07-20
+ */
+@DoricPlugin(name = "demo")
+public class DemoPlugin extends DoricJavaPlugin {
+    public DemoPlugin(DoricContext doricContext) {
+        super(doricContext);
+    }
+
+    @DoricMethod
+    public void test() {
+        Toast.makeText(getDoricContext().getContext(), "test", Toast.LENGTH_SHORT).show();
+    }
+}