AsyncHttpClient异步网路加载库

package com.xiaoke.ansyhttp;

import org.apache.http.Header;

import com.loopj.android.http.AsyncHttpClient;
import com.loopj.android.http.AsyncHttpResponseHandler;

import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.widget.ImageView;

public class MainActivity extends Activity {

private final String url = "https://www.baidu.com/img/bd_logo1.png";

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

final ImageView imageView = (ImageView) findViewById(R.id.imageView);

AsyncHttpClient httpclient = new AsyncHttpClient();

httpclient.get(url, new AsyncHttpResponseHandler() {

@Override
public void onSuccess(int statusCode, Header[] headers,
byte[] response) {
//将原始数据转换为图片bitmap，response原始数据
BitmapFactory bitmapFactory = new BitmapFactory();
Bitmap bitmap = bitmapFactory.decodeByteArray(response, 0,
response.length);
imageView.setImageBitmap(bitmap);
}

@Override
public void onFailure(int statusCode, Header[] headers,
byte[] response, Throwable error) {
error.printStackTrace();
}
});
}
}