Android调用Restfull

packagecom.example.android;
importjava.io.IOException;
importandroid.app.Activity;
importandroid.os.Bundle;
importandroid.util.Log;
importandroid.view.View;
importandroid.widget.Button;
importandroid.widget.EditText;
importorg.apache.http.client.ClientProtocolException;
importorg.apache.http.client.HttpClient;
importorg.apache.http.client.ResponseHandler;
importorg.apache.http.impl.client.BasicResponseHandler;
importorg.apache.http.client.methods.HttpGet;
importorg.apache.http.impl.client.DefaultHttpClient;
publicclassAndroidAppextendsActivity{
StringURL="http://the/url/here";
InputStream is = null;
Stringresult="";
StringdeviceId="xxxxx";
finalStringtag="YourLogcattag:";
/**Calledwhentheactivityisfirstcreated.*/
@Override
publicvoidonCreate(BundlesavedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
finalEditTexttxtSearch=(EditText)findViewById(R.id.txtSearch);
txtSearch.setOnClickListener(newEditText.OnClickListener(){
publicvoidonClick(Viewv){txtSearch.setText("");}
});
finalButtonbtnSearch=(Button)findViewById(R.id.btnSearch);
btnSearch.setOnClickListener(newButton.OnClickListener(){
publicvoidonClick(Viewv){
Stringquery=txtSearch.getText().toString();
callWebService(query);
}
});
}//endonCreate()
publicvoidcallWebService(Stringq){
HttpClienthttpclient=newDefaultHttpClient();
HttpGetrequest=newHttpGet(URL+q);
request.addHeader("deviceId",deviceId);
final List<BasicNameValuePair> dataList = new ArrayList<BasicNameValuePair>();
dataList.add(new BasicNameValuePair("abc","abc"));
dataList.add(new BasicNameValuePair("def", "def"));
HttpEntity entity = new UrlEncodedFormEntity(dataList, "UTF-8");
request.setEntity(entity);
try{
HttpResponse resp =httpclient.execute(request);
is = resp.getEntity().getContent();
if (is != null) {
String line;
BufferedReader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
while ((line = reader.readLine()) != null) {
sb.append(line).append("/n");
}
}
String ret = sb.toString();
}catch(ClientProtocolExceptione){
e.printStackTrace();
}catch(IOExceptione){
e.printStackTrace();
}
httpclient.getConnectionManager().shutdown();
Log.i(tag,result);
}

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