Android AsyncHttpClient 的简单用法

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.example.httpapache.MainActivity" >

<Button
android:id="@+id/button2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Get" />

<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Post" />

<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:scrollHorizontally="true"
android:text="@string/hello_world" />

</LinearLayout>

package com.example.httpapache;

import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;

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

public class MainActivity extends ActionBarActivity {
private Button button,button1;
private TextView textView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
button = (Button) findViewById(R.id.button1);
textView = (TextView) findViewById(R.id.textView1);
button1 = (Button) findViewById(R.id.button2);
button1.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
AsyncHttpClient client = new AsyncHttpClient();
client.get("http://www.baidu.com", new AsyncHttpResponseHandler(){
@Override
public void onSuccess(int arg0, String arg1) {
// TODO Auto-generated method stub
super.onSuccess(arg0, arg1);
textView.setText(arg1);
}
});
}
});
button.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
AsyncHttpClient client = new AsyncHttpClient();
String Url = "http://www.baidu.com";
RequestParams params = new RequestParams();
client.post(Url, new AsyncHttpResponseHandler(){
@Override
public void onSuccess(int arg0, String body) {
// TODO Auto-generated method stub
super.onSuccess(arg0, body);

textView.setText(body);
}
});
}
});
}
}