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Android Post Get 示例 收藏
package alex.reader.ebook.bam;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.params.HttpClientParams;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.apache.http.protocol.HTTP;
import org.apache.http.util.EntityUtils;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.widget.EditText;
public class SimpleClient extends Activity {
private HttpParams httpParams;
private HttpClient httpClient;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.simple_client);
EditText editText = (EditText) this.findViewById(R.id.EditText01);
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("email", "firewings.r@gmail.com"));
params.add(new BasicNameValuePair("password", "954619"));
params.add(new BasicNameValuePair("remember", "1"));
params.add(new BasicNameValuePair("from", "kx"));
params.add(new BasicNameValuePair("login", "登 錄"));
params.add(new BasicNameValuePair("refcode", ""));
params.add(new BasicNameValuePair("refuid", "0"));
Map params2 = new HashMap();
params2.put("hl", "zh-CN");
params2.put("source", "hp");
params2.put("q", "haha");
params2.put("aq", "f");
params2.put("aqi", "g10");
params2.put("aql", "");
params2.put("oq", "");
String url2 = "
String url = "
getHttpClient();
editText.setText(doPost(url, params));
// editText.setText(doGet(url2, params2));
}
public String doGet(String url, Map params) {
/* 建立HTTPGet對象 */
String paramStr = "";
Iterator iter = params.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry entry = (Map.Entry) iter.next();
Object key = entry.getKey();
Object val = entry.getValue();
paramStr += paramStr = "&" + key + "=" + val;
}
if (!paramStr.equals("")) {
paramStr = paramStr.replaceFirst("&", "?");
url += paramStr;
}
HttpGet httpRequest = new HttpGet(url);
String strResult = "doGetError";
try {
/* 發(fā)送請求并等待響應(yīng) */
HttpResponse httpResponse = httpClient.execute(httpRequest);
/* 若狀態(tài)碼為200 ok */
if (httpResponse.getStatusLine().getStatusCode() == 200) {
/* 讀返回?cái)?shù)據(jù) */
strResult = EntityUtils.toString(httpResponse.getEntity());
} else {
strResult = "Error Response: "
+ httpResponse.getStatusLine().toString();
}
} catch (ClientProtocolException e) {
strResult = e.getMessage().toString();
e.printStackTrace();
} catch (IOException e) {
strResult = e.getMessage().toString();
e.printStackTrace();
} catch (Exception e) {
strResult = e.getMessage().toString();
e.printStackTrace();
}
Log.v("strResult", strResult);
return strResult;
}
public String doPost(String url, List<NameValuePair> params) {
/* 建立HTTPPost對象 */
HttpPost httpRequest = new HttpPost(url);
String strResult = "doPostError";
try {
/* 添加請求參數(shù)到請求對象 */
httpRequest.setEntity(new UrlEncodedFormEntity(params, HTTP.UTF_8));
/* 發(fā)送請求并等待響應(yīng) */
HttpResponse httpResponse = httpClient.execute(httpRequest);
/* 若狀態(tài)碼為200 ok */
if (httpResponse.getStatusLine().getStatusCode() == 200) {
/* 讀返回?cái)?shù)據(jù) */
strResult = EntityUtils.toString(httpResponse.getEntity());
} else {
strResult = "Error Response: "
+ httpResponse.getStatusLine().toString();
}
} catch (ClientProtocolException e) {
strResult = e.getMessage().toString();
e.printStackTrace();
} catch (IOException e) {
strResult = e.getMessage().toString();
e.printStackTrace();
} catch (Exception e) {
strResult = e.getMessage().toString();
e.printStackTrace();
}
Log.v("strResult", strResult);
return strResult;
}
public HttpClient getHttpClient() {
// 創(chuàng)建 HttpParams 以用來設(shè)置 HTTP 參數(shù)（這一部分不是必需的）
this.httpParams = new BasicHttpParams();
// 設(shè)置連接超時和 Socket 超時，以及 Socket 緩存大小
HttpConnectionParams.setConnectionTimeout(httpParams, 20 * 1000);
HttpConnectionParams.setSoTimeout(httpParams, 20 * 1000);
HttpConnectionParams.setSocketBufferSize(httpParams, 8192);
// 設(shè)置重定向，缺省為 true
HttpClientParams.setRedirecting(httpParams, true);
// 設(shè)置 user agent
String userAgent = "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.9.2) Gecko/20100115 Firefox/3.6";
HttpProtocolParams.setUserAgent(httpParams, userAgent);
// 創(chuàng)建一個 HttpClient 實(shí)例
// 注意 HttpClient httpClient = new HttpClient(); 是Commons HttpClient
// 中的用法，在 Android 1.5 中我們需要使用 Apache 的缺省實(shí)現(xiàn) DefaultHttpClient
httpClient = new DefaultHttpClient(httpParams);
return httpClient;
}
}
本文來自CSDN博客，轉(zhuǎn)載請標(biāo)明出處：http://blog.csdn.net/firewings_r/archive/2010/03/12/5374851.aspx
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