本文實(shí)例講述了Android使用httpPost向服務(wù)器發(fā)送請(qǐng)求的方法。分享給大家供大家參考，具體如下：
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
import java.util.List;import org.apache.http.HttpEntity;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.conn.ConnectTimeoutException;import org.apache.http.impl.client.DefaultHttpClient;import org.apache.http.params.CoreConnectionPNames;import org.apache.http.protocol.HTTP;import org.apache.http.util.EntityUtils;import android.util.Log;public class RequestByHttpPost { public static String TIME_OUT = "操作超時(shí)"; public static String doPost(List<NameValuePair> params,String url) throws Exception{ String result = null; // 新建HttpPost對(duì)象 HttpPost httpPost = new HttpPost(url); // 設(shè)置字符集 HttpEntity entity = new UrlEncodedFormEntity(params, HTTP.UTF_8); // 設(shè)置參數(shù)實(shí)體 httpPost.setEntity(entity); // 獲取HttpClient對(duì)象 HttpClient httpClient = new DefaultHttpClient(); //連接超時(shí) httpClient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 30000); //請(qǐng)求超時(shí) httpClient.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT, 30000); try { // 獲取HttpResponse實(shí)例 HttpResponse httpResp = httpClient.execute(httpPost); // 判斷是夠請(qǐng)求成功 if (httpResp.getStatusLine().getStatusCode() == 200) { // 獲取返回的數(shù)據(jù) result = EntityUtils.toString(httpResp.getEntity(), "UTF-8"); Log.i("HttpPost", "HttpPost方式請(qǐng)求成功，返回?cái)?shù)據(jù)如下："); Log.i("result", result); } else { Log.i("HttpPost", "HttpPost方式請(qǐng)求失敗"); } } catch (ConnectTimeoutException e){ result = TIME_OUT; } return result; }} |
可以直接用的完整類(lèi)。
希望本文所述對(duì)大家Android程序設(shè)計(jì)有所幫助。
