1. Android代码
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<b>public class JobActivity extends Activity {
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private TextView show;
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private EditText txt;
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private Button btn;
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/** Called when the activity is first created. */
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.main);
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ConnectivityManager con=(ConnectivityManager)getSystemService(Activity.CONNECTIVITY_SERVICE);
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booleanwifi=con.getNetworkInfo(ConnectivityManager.TYPE_WIFI).isConnectedOrConnecting();
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booleaninternet=con.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).isConnectedOrConnecting();
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if(wifi ){
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show = (TextView)findViewById(R.id.show);
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txt = (EditText)findViewById(R.id.txt);
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btn = (Button)findViewById(R.id.btn);
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btn.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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show.setText("dianjile");
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dopost(txt.getText().toString());
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}
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});
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}
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}
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private void dopost(String val){
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//封装数据
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Map<String, String> parmas = new HashMap<String, String>();
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parmas.put("name", val);
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</b><p><b>DefaultHttpClient client = new DefaultHttpClient();//http客户端</b></p>
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<p><b>//这个地方需要注意：如果是调试器 </b><span style="color:#ff0000;font-family:verdana, 'ms song', 宋体, Arial, 微软雅黑, Helvetica, sans-serif;text-align:left;white-space:normal;background-color:#ffffff;">10.0.2.2 本机地址；真机上：则是路由器中电脑地址</span></p>
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<b>HttpPost httpPost = newHttpPost("http://192.168.2.100:80/loowj/android$Android$go");
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ArrayList<BasicNameValuePair> pairs = new ArrayList<BasicNameValuePair>();
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if(parmas != null){
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Set<String> keys = parmas.keySet();
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for(Iterator<String> i = keys.iterator(); i.hasNext();) {
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String key = (String)i.next();
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pairs.add(new BasicNameValuePair(key, parmas.get(key)));
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}
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}
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try {
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UrlEncodedFormEntity p_entity = new UrlEncodedFormEntity(pairs, "utf-8");
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/*
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*将POST数据放入HTTP请求
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*/
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httpPost.setEntity(p_entity);
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/*
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*发出实际的HTTP POST请求
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*/
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TextView tv = (TextView)findViewById(R.id.state);
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tv.setText("start post:");
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HttpResponse response = client.execute(httpPost);
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tv.setText((response.getStatusLine().getStatusCode() +""));
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HttpEntity entity = response.getEntity();
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InputStream content = entity.getContent();
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String returnConnection = convertStreamToString(content);
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show.setText(returnConnection);
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} catch (IllegalStateException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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private String convertStreamToString(InputStream is) {
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BufferedReader reader = new BufferedReader(new InputStreamReader(is));
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StringBuilder sb = new StringBuilder();
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String line = null;
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try {
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while ((line = reader.readLine()) != null) {
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sb.append(line);
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}
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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try {
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is.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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return sb.toString();
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}
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}</b>
2.android 配置文件
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<b><?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.loowj.core"
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android:versionCode="1"
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android:versionName="1.0" >
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<uses-sdk android:minSdkVersion="10" /></b>
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<b><span style="color:#e53333;">//注意加上网络权限</span><uses-permissionandroid:name="android.permission.ACCESS_NETWORK_STATE"/>
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<uses-permission android:name="android.permission.INTERNET"/>
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<application
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android:icon="@drawable/ic_launcher"
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android:label="@string/app_name" >
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<activity
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android:name="loowj.JobActivity"
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android:label="@string/app_name" >
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest></b>
原文地址：http://www.oschina.net/question/54100_32916
