Complete example

ionic/example/src/app/app.component.ts

@@ -0,0 +1,25 @@
+import { Component } from '@angular/core';
+import { Platform } from 'ionic-angular';
+import { StatusBar } from '@ionic-native/status-bar';
+import { SplashScreen } from '@ionic-native/splash-screen';
+import { JPush } from '@jiguang-ionic/jpush';
+
+import { HomePage } from '../pages/home/home';
+@Component({
+  templateUrl: 'app.html'
+})
+export class MyApp {
+  rootPage:any = HomePage;
+
+  constructor(platform: Platform, statusBar: StatusBar, splashScreen: SplashScreen, jpush: JPush) {
+    platform.ready().then(() => {
+      // Okay, so the platform is ready and our plugins are available.
+      // Here you can do any higher level native things you might need.
+      statusBar.styleDefault();
+      splashScreen.hide();
+
+      jpush.init();
+      jpush.setDebugMode(true);
+    });
+  }
+}