是否有比上述方法更简单的方法来设置HTTP客户端以进行抢占式基本身份验证。 我必须从我的spring boot服务发布到另一个外部服务,但这在我的尝试中是不可能的。 我在这样做时犯了个错误。
CredentialsProvider provider = new BasicCredentialsProvider();
UsernamePasswordCredentials credentials = new UsernamePasswordCredentials("user1", "user1Pass");
provider.setCredentials(AuthScope.ANY, credentials);
HttpClient client = HttpClientBuilder.create().setDefaultCredentialsProvider(provider).build();
HttpPost httpPost = new HttpPost("http://91.204.239.42:8083/broker-api/send");
httpPost.setHeader("Content-type", "application/json");
try {
httpPost.setEntity(new StringEntity(json));
HttpResponse response = client.execute(httpPost);
int statusCode = response.getStatusLine().getStatusCode();
return statusCode;
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return 500;
此堆栈跟踪
org.apache.http.conn.HttpHostConnectException: Connect to 91.204.239.42:8083 [/91.204.239.42] failed: Connection refused: connect
at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:156) ~[httpclient-4.5.9.jar:4.5.9]
at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:374) ~[httpclient-4.5.9.jar:4.5.9]
答案 0 :(得分:0)
我尝试了许多方法,但无济于事。然后,我决定与api制造商联系,他们会告诉我该api仅在我们允许的情况下才有效。得到许可后,他开始工作。问题的原因是权限