Android客户端与pc服务端程序

package com.njue.androidClient; import java.io.IOException; import org.apache.http.HttpResponse; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.util.EntityUtils; public class HttpUtil { // 基础URL // 获得Get请求对象request public static HttpGet getHttpGet(String url){ HttpGet request = new HttpGet(url); return request; } // 获得Post请求对象request public static HttpPost getHttpPost(String url){ HttpPost request = new HttpPost(url); return request; } // 根据请求获得响应对象response public static HttpResponse getHttpResponse(HttpGet request) throws ClientProtocolException, IOException{ HttpResponse response = new DefaultHttpClient().execute(request); return response; } // 根据请求获得响应对象response public static HttpResponse getHttpResponse(HttpPost request) throws ClientProtocolException, IOException{ HttpResponse response = new DefaultHttpClient().execute(request); return response; } // 发送Post请求，获得响应查询结果 public static String queryStringForPost(String url){ // 根据url获得HttpPost对象 HttpPost request = HttpUtil.getHttpPost(url); String result = null; try { // 获得响应对象 HttpResponse response = HttpUtil.getHttpResponse(request); // 判断是否请求成功 if(response.getStatusLine().getStatusCode()==200){ // 获得响应 result = EntityUtils.toString(response.getEntity()); //result=new String(result.getBytes("8859_1"),"GB2312"); 这句可要可不要，以你不出现乱码为准 return result; } } catch (ClientProtocolException e) { e.printStackTrace(); result = "网络异常！"; return result; } catch (IOException e) { e.printStackTrace(); result = "网络异常！"; return result; } return null; } }