HttpClient and HttpGet
org.apache.http.client.HttpClient is a Interface class for an HTTP client. HTTP clients encapsulate a smorgasbord of objects required to execute HTTP requests.
org.apache.http.client.methods.HttpGet provide HTTP GET method.
A simple example:

org.apache.http.client.methods.HttpGet provide HTTP GET method.
A simple example:

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| package com.AndroidHttpGet;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import org.apache.http.HttpEntity;import org.apache.http.client.ClientProtocolException;import org.apache.http.client.HttpClient;import org.apache.http.client.methods.HttpGet;import org.apache.http.impl.client.DefaultHttpClient;import android.app.Activity;import android.os.Bundle;import android.widget.TextView;import android.widget.Toast;public class AndroidHttpGetActivity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); TextView text = (TextView)findViewById(R.id.text); HttpClient httpclient = new DefaultHttpClient(); HttpGet httpget = new HttpGet(httpPath); try { HttpEntity httpEntity = httpclient.execute(httpget).getEntity(); if (httpEntity != null){ InputStream inputStream = httpEntity.getContent(); BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream)); StringBuilder stringBuilder = new StringBuilder(); String line = null; while ((line = bufferedReader.readLine()) != null) { stringBuilder.append(line + "\n"); } inputStream.close(); text.setText(stringBuilder.toString()); } } catch (ClientProtocolException e) { // TODO Auto-generated catch block e.printStackTrace(); Toast.makeText(AndroidHttpGetActivity.this, e.toString(), Toast.LENGTH_LONG).show(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); Toast.makeText(AndroidHttpGetActivity.this, e.toString(), Toast.LENGTH_LONG).show(); } }}akmwww.cdacians.com |
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