轉自： https://blog.csdn.net/qq_27605885/article/details/79131483

本文來源是Apache官網例子：http://hc.apache.org/httpcomponents-client-4.5.x/httpclient/examples/org/apache/http/examples/client/ClientAuthentication.java

之前找過很多博客上的例子發現都不對，后來還是去官網找。事實證明官網絕對比博客k

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public static void http() throws Exception {JSONObject obj = new JSONObject();obj.put("param", "paramValue");CredentialsProvider credsProvider = new BasicCredentialsProvider();credsProvider.setCredentials(AuthScope.ANY,new UsernamePasswordCredentials(userName, password));CloseableHttpClient createDefault = HttpClients.custom().setDefaultCredentialsProvider(credsProvider).build();HttpPost post = new HttpPost(url);StringEntity entity = new StringEntity(obj.toString(),"utf-8");entity.setContentEncoding("UTF-8"); entity.setContentType("application/json"); post.setEntity(entity);CloseableHttpResponse result = createDefault.execute(post);int statusCode = result.getStatusLine().getStatusCode();System.out.println(statusCode);System.out.println("result：" + EntityUtils.toString(result.getEntity()));} //下面是正常http請求，直接發送json格式的作為參數傳到服務器 HttpPost post = new HttpPost(url); //post.setHeader("Content-Type","application/json;charset=utf-8"); StringEntity entity = new StringEntity(obj.toString(),"utf-8"); entity.setContentEncoding("UTF-8"); entity.setContentType("application/json"); post.setEntity(entity); CloseableHttpClient createDefault = HttpClients.createDefault(); CloseableHttpResponse result = createDefault.execute(post); String responseMsg = EntityUtils.toString(result.getEntity(),"UTF-8"));

總結

以上是生活随笔為你收集整理的转-HTTPClient调用https请求，通过基本认证用户名密码（Basic Auth）的全部內容，希望文章能夠幫你解決所遇到的問題。

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