apache httpget 网络连接 读取数据
public class Test extends Activity implements OnClickListener {
public Context context;
private TextView textView1;
DefaultHttpClient httpClient ;
public static String URL ="http://webservice.webxml.com.cn/WebServices/WeatherWebService.asmx?wsdl";
private static final int TIMEOUT = 60;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
init();
try {
HttpParams paramsw = createHttpParams();
httpClient = new DefaultHttpClient(paramsw);
HttpGet httpGet=new HttpGet("http://webservice.webxml.com.cn/WebServices/WeatherWebService.asmx?wsdl");
try {
HttpResponse httpResponse = httpClient.execute(httpGet); //连接服务器
int httpCode = httpResponse.getStatusLine().getStatusCode();
if (httpCode == HttpURLConnection.HTTP_OK) {
Header[] headers=httpResponse.getAllHeaders();
HttpEntity entity=httpResponse.getEntity();
Header header=httpResponse.getFirstHeader("content-type");
//下面是从流中把字符串读出来了
InputStream inputStream=entity.getContent();
InputStreamReader inputStreamReader=new InputStreamReader(inputStream);
BufferedReader reader = new BufferedReader(inputStreamReader);//读字符串用的。
String inputLine = null;
String result = "";
// 使用循环来读取获得的数据，把数据都村到result中了
while (((inputLine = reader.readLine()) != null)) {
// 我们在每一行后面加上一个"\n"来换行
result += inputLine + "\n";
}
reader.close();//关闭输入流
}else {
textView1.setText("Error Response"+httpResponse.getStatusLine().toString());
}
} catch (UnsupportedEncodingException e) {
textView1.setText("网络连接错误UnsupportedEncodingException");
} catch (ClientProtocolException e) {
textView1.setText("网络连接错误ClientProtocolException");
} catch (IOException e) {
textView1.setText("网络连接错误IOException");
}
} finally {
if (httpClient != null) {
httpClient.getConnectionManager().shutdown();//最后关掉链接。
httpClient = null;
}
}
}
相关链接：http://www.eoeandroid.com/thread-13873-1-1.html