android httpclient 호스트 가 해결 되 지 않 은 오류 해결 방안 입 니 다.

public static String request(int netType, String host, String url,  
            int method, List<NameValuePair> pamrams) {  
        if(netType==HttpUtil.WAP_INT){ //wap    
            HttpRequestBase request = null;  
            String strReust = null;  
            try { //wap  
                //   http://klmu.v228.10000net.cn/publicbicycle   klmu.v228.10000net.cn  
                HttpHost target = new HttpHost(getHostStr(host),Integer.parseInt(getPort(host)));  
                if (method == 0) {  
                    request = new HttpPost(getUrl(host,url));  
                    if (pamrams != null) {  
                        ((HttpPost) request).setEntity(new UrlEncodedFormEntity(  
                                pamrams, HTTP.UTF_8));  
                    }  
                } else if (method == 1) {  
                    request = new HttpGet(url);  
                }  
                //  HttpClient     
                DefaultHttpClient httpClient = new DefaultHttpClient();  
                HttpHost proxy = new HttpHost("10.0.0.172", 80);  
                httpClient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY,  
                        proxy);  
                HttpResponse httpResponse = httpClient.execute(target, request);  
                if (httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {  
                    strReust = EntityUtils.toString(httpResponse.getEntity());  
                } else {  
                    strReust = HTTPERROR_Start + "    httpCode: "+ httpResponse.getStatusLine().getStatusCode() + HTTPERROR_END;  
                }  
                httpClient.getConnectionManager().shutdown();  
            } catch (Exception e) {  
                strReust = HTTPERROR_Start + e.getMessage() + HTTPERROR_END;  
            }  
            return strReust;  
        } else if(netType==HttpUtil.WIFI_INT){ //wifi  
            url = host+url;  
            HttpRequestBase request = null;  
            String strReust = null;  
            try {  
                if (method == 0) {  
                    request = new HttpPost(url);  
                    if (pamrams != null) {  
                        ((HttpPost) request).setEntity(new UrlEncodedFormEntity(  
                                pamrams, HTTP.UTF_8));  
                    }  
                } else if (method == 1) {  
                    request = new HttpGet(url);  
                }  
                //                     
//              HttpParams httpParams = new BasicHttpParams();  
//              HttpConnectionParams.setConnectionTimeout(httpParams, 500);  
//              HttpConnectionParams.setSoTimeout(httpParams, 60 * 1000);  
                //  HttpClient     
                //HttpClient httpClient = new DefaultHttpClient(httpParams);  
                HttpClient httpClient = new DefaultHttpClient();  
                HttpResponse httpResponse = httpClient.execute(request);  
                if (httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {  
                    strReust = EntityUtils.toString(httpResponse.getEntity());  
                } else {  
                    strReust = HTTPERROR_Start + "    httpCode: "+ httpResponse.getStatusLine().getStatusCode()+ HTTPERROR_END;  
                }  
                httpClient.getConnectionManager().shutdown();  
            } catch (Exception e) {  
                strReust = HTTPERROR_Start + e.getMessage() + HTTPERROR_END;  
            }  
            return strReust;  
        } else {  
            return  HTTPERROR_Start + "      !" + HTTPERROR_END;  
        }  
    }  

* 1:wifi  
* 2:wap  
* 3:        
* @since May 10, 2011  
* @param conn  
* @return <Description>  
*  
*/  
ublic static int getNetType(Context ctx) {  
ConnectivityManager conn = (ConnectivityManager)ctx.getSystemService(Context.CONNECTIVITY_SERVICE);  
if (conn == null){  
    return HttpUtil.NONET_INT;  
}  
NetworkInfo info = conn.getActiveNetworkInfo();  
if (info == null){  
    return HttpUtil.NONET_INT;  
}  
String type = info.getTypeName();//MOBILE（GPRS）;WIFI  
Log.v("tag", "NetworkType=" + type);  
if (type.equals("WIFI")) {  
    return HttpUtil.WIFI_INT;  
} else {//if (type.equals("MOBILE")) {  
    return HttpUtil.WAP_INT;  
}