Import reponse from angular

import {Response} from '@angular/http';
import { HttpService } from './httpservice.service';

@Component({
  selector: 'http-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css'],
  providers:[HttpService]
})
export class AppComponent implements OnInit {
	items:any[];

  title = 'http works!';
  constructor(private httpservice:HttpService){

  }

  ngOnInit(){
  	this.httpservice.getData()
  	.subscribe(
  		(data:any) => console.log(data)
  	);
  }

  onSubmit(username:string,email:string){
  	this.httpservice.sendData({username:username,email:email})
  	.subscribe(
  		(data:any) => console.log(data)
  		);
  }

  onGetdata(){
  	this.httpservice.getMydata()
  	.subscribe(

  		data => {
  			const array = [];
  			for(let key in data){
  				array.push(data[key]);
  			}
  			this.items=array;
  			}
  		);  	
  }
}