package com.example.testhttpurlcon;import android.os.Bundle;import android.app.Activity;import android.view.Menu;public class MainActivity extends Activity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        Thread td = new Thread(new Runnable() {                        @Override            public void run() {                // TODO Auto-generated method stub                httpUrlConTest huc = new httpUrlConTest();                                huc.testHttpUrlCon();            }        });        td.start();            }    @Override    public boolean onCreateOptionsMenu(Menu menu) {        // Inflate the menu; this adds items to the action bar if it is present.        getMenuInflater().inflate(R.menu.activity_main, menu);        return true;    }}

package com.example.testhttpurlcon;import java.io.BufferedReader;import java.io.InputStream;import java.io.InputStreamReader;import java.net.HttpURLConnection;import java.net.URL;import java.util.ArrayList;import java.util.List;import org.apache.http.HttpResponse;import org.apache.http.NameValuePair;import org.apache.http.client.HttpClient;import org.apache.http.client.entity.UrlEncodedFormEntity;import org.apache.http.client.methods.HttpPost;import org.apache.http.impl.client.DefaultHttpClient;import org.apache.http.message.BasicNameValuePair;import org.apache.http.protocol.HTTP;import org.apache.http.util.EntityUtils;import android.util.Log;public class httpUrlConTest {    public void testHttpUrlCon() {                try {            String url ="http://www.xxxx.com:端口号/xxx";                            // 创建连接                HttpClient httpClient = new DefaultHttpClient();                HttpPost post = new HttpPost(url);                // 设置参数，仿html表单提交                List<NameValuePair> paramList = new ArrayList<NameValuePair>();                BasicNameValuePair param1 = new BasicNameValuePair("name",                        "xxx");                BasicNameValuePair param2 = new BasicNameValuePair("pass",                        "xxx");                paramList.add(param1);paramList.add(param2);                post.setEntity(new UrlEncodedFormEntity(paramList, HTTP.UTF_8));                // 发送HttpPost请求，并返回HttpResponse对象                HttpResponse httpResponse = httpClient.execute(post);                // 判断请求响应状态码，状态码为200表示服务端成功响应了客户端的请求                if (httpResponse.getStatusLine().getStatusCode() == 200) {                    // 获取返回结果                    String result = EntityUtils.toString(httpResponse                            .getEntity());                    System.out.println(result);                    Log.i("sm", result);                }        } catch (Exception e) {            // TODO Auto-generated catch block            e.printStackTrace();        }    }}

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"    package="com.example.testhttpurlcon"    android:versionCode="1"    android:versionName="1.0" >    <uses-sdk        android:minSdkVersion="8"        android:targetSdkVersion="16" />    <uses-permission android:name="android.permission.INTERNET"/>    <application        android:allowBackup="true"        android:icon="@drawable/ic_launcher"        android:label="@string/app_name"        android:theme="@style/AppTheme" >        <activity            android:name="com.example.testhttpurlcon.MainActivity"            android:label="@string/app_name" >            <intent-filter>                <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>        </activity>    </application></manifest>