httpclient

来源：互联网发布：程序员薪资城市排行榜编辑：程序博客网时间：2024/06/06 14:02
post
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.impl.client.DefaultHttpClient;import org.apache.http.message.BasicNameValuePair;import org.apache.http.util.EntityUtils; // http请求    public static Result Post(String path, Map<String, String> param) {        String url = "http://192.168.1.115:9191" + path;        HttpClient httpClient = new DefaultHttpClient();        HttpPost httpPost = new HttpPost(url);        Map<String, String> headerMap = new HashMap<>();        headerMap.put("Host", "****");        headerMap.put("Accept-Encoding", "gzip");        headerMap.put("charset", "utf-8");        List<NameValuePair> pList = new ArrayList<>();        for (Map.Entry<String, String> entry : headerMap.entrySet()) {            pList.add(new BasicNameValuePair(entry.getKey(), entry.getValue()));        }        for (Map.Entry<String, String> entry : param.entrySet()) {            pList.add(new BasicNameValuePair(entry.getKey(), entry.getValue()));        }        try {            UrlEncodedFormEntity entity = new UrlEncodedFormEntity(pList, "UTF-8");            httpPost.setEntity(entity);            HttpResponse response = httpClient.execute(httpPost);            HttpEntity resEntity = response.getEntity();            String content = "";            if (resEntity != null) {                content = EntityUtils.toString(resEntity, "UTF-8");            }            Result res = new Gson().fromJson(content, Result.class);            return res;        } catch (Exception e) {            String msg = "请求数说读者的GO服务失败, url: " + url;            LogDefine.LOG.error(msg, e);            return new Result<String>(null, false, msg, null);        }    }
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