你的位置:首页 > 软件开发 > 操作系统 > android开发网络连接工具类(一)

android开发网络连接工具类(一)

发布时间:2016-02-01 12:02:48
网络连接工具类整理: 1 package com.gzcivil.utils; 2 3 import java.io.IOException; 4 import java.util.ArrayList; 5 import java.util.List; 6 import jav ...

网络连接工具类整理:

 1 package com.gzcivil.utils; 2  3 import java.io.IOException; 4 import java.util.ArrayList; 5 import java.util.List; 6 import java.util.Map; 7  8 import org.apache.http.HttpEntity; 9 import org.apache.http.HttpResponse; 10 import org.apache.http.HttpStatus; 11 import org.apache.http.NameValuePair; 12 import org.apache.http.client.HttpClient; 13 import org.apache.http.client.entity.UrlEncodedFormEntity; 14 import org.apache.http.client.methods.HttpGet; 15 import org.apache.http.client.methods.HttpPost; 16 import org.apache.http.impl.client.DefaultHttpClient; 17 import org.apache.http.message.BasicNameValuePair; 18 import org.apache.http.params.BasicHttpParams; 19 import org.apache.http.params.HttpConnectionParams; 20 import org.apache.http.params.HttpParams; 21 import org.apache.http.util.EntityUtils; 22  23 import android.content.Context; 24  25 /** 26  * 网络连接类 27  *  28  * @author LiJinlun 29  *  30 */ 31 public class NetUtils { 32  33   /** 34    * 获取Json数据 35    *  36    * @param param 37    * @return 38   */ 39  40   public static String post(Map<String, String> paramMap, String URL, Context context) { 41  42     String result = null; 43     HttpPost httpRequest = new HttpPost(URL); 44     List<NameValuePair> params = new ArrayList<NameValuePair>(); 45  46     paramMap.put("machineCode", CommonUtil.GetMachineCode(context)); 47     paramMap.put("cid", CommonUtil.GetCid(context).toString()); 48  49     for (Map.Entry<String, String> param : paramMap.entrySet()) { 50       params.add(new BasicNameValuePair(param.getKey(), param.getValue())); 51     } 52     // 打印去包日志 53     LogUtils.d(SysUtils.LOG_TAG, "去包:" + URL + params.toString()); 54     HttpEntity httpEntity; 55     HttpClient httpClient = null; 56     try { 57       httpEntity = new UrlEncodedFormEntity(params, "UTF-8"); 58       httpRequest.setEntity(httpEntity); 59       httpClient = getHttpClient(); 60       HttpResponse httpResponse = httpClient.execute(httpRequest); 61  62       int status = httpResponse.getStatusLine().getStatusCode(); 63       if (status == HttpStatus.SC_OK) { 64         result = EntityUtils.toString(httpResponse.getEntity()); 65         // 打印回包日志 66         LogUtils.d(SysUtils.LOG_TAG, "回包:" + result.toString()); 67         return result; 68       } 69     } catch (IOException e) { 70       e.printStackTrace(); 71       return SysUtils.errorcode.ERROR_TIMEOUT + ""; 72     } finally { 73       if (httpClient != null) 74         httpClient.getConnectionManager().shutdown(); 75     } 76     return null; 77   } 78  79   /** 80    * get获取数据 81    *  82    * @param url 83    * @return 84   */ 85   public static String get(String url) { 86     // 打印去包日志 87     LogUtils.d(SysUtils.LOG_TAG, "去包:" + url.toString()); 88     String result = null; 89     HttpGet get = new HttpGet(url); 90     HttpClient client = new DefaultHttpClient(); 91     try { 92       HttpResponse response = client.execute(get); 93       int status = response.getStatusLine().getStatusCode(); 94       if (status == HttpStatus.SC_OK) { 95         result = EntityUtils.toString(response.getEntity(), "UTF-8"); 96         // 打印回包日志 97         LogUtils.d(SysUtils.LOG_TAG, "回包:" + result.toString()); 98         return result; 99       }100     } catch (IOException e) {101       e.printStackTrace();102       return SysUtils.errorcode.ERROR_TIMEOUT + "";103     } finally {104       client.getConnectionManager().shutdown();105     }106     return null;107   }108 109   public static HttpClient getHttpClient() {110     HttpParams httpParams = new BasicHttpParams();111     HttpConnectionParams.setConnectionTimeout(httpParams, 8 * 1000);112     HttpConnectionParams.setSoTimeout(httpParams, 8 * 1000);113     // HttpClientParams.setRedirecting(httpParams, true);114     HttpClient client = new DefaultHttpClient(httpParams);115     // client.getParams().setIntParameter( HttpConnectionParams.SO_TIMEOUT,116     // 8*1000); // 超时设置117     // client.getParams().setIntParameter(118     // HttpConnectionParams.CONNECTION_TIMEOUT, 8*1000);// 连接超时119     return client;120   }121 122 }

原标题:android开发网络连接工具类(一)

关键词:Android

*特别声明:以上内容来自于网络收集,著作权属原作者所有,如有侵权,请联系我们: admin#shaoqun.com (#换成@)。

可能感兴趣文章

我的浏览记录