接口调用：https://api.weixin.qq.com/wxa/getwxacodeunlimit appid: wxfd7be2b9fabab44d 错误返回： {"errcode":-206,"errmsg":" hint: [CXgwqa09264245]"}

小程序码获取接口经常超时https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=%s每天有几百次超时, 20000次左右调用，大概有不足500的超时 调用相关代码 SimpleClientHttpRequestFactory simpleClientHttpRequestFactory = new SimpleClientHttpRequestFactory(); simpleClientHttpRequestFactory.setConnectTimeout(3000); simpleClientHttpRequestFactory.setReadTimeout(6000); RestTemplate restTemplate = new RestTemplate(new BufferingClientHttpRequestFactory(simpleClientHttpRequestFactory)) ; String url=String.format(settings.getWXaCodeUnlimit(), token); Map<String, Object> param = new HashMap<>(); param.put("scene", sceneStr); param.put("page", page); param.put("width", 160); param.put("auto_color", false); Map<String,Object> lineColor = new HashMap<>(); lineColor.put("r", 0); lineColor.put("g", 0); lineColor.put("b", 0); param.put("line_color", lineColor); HttpHeaders headers = new HttpHeaders(); headers.setContentType(MediaType.APPLICATION_JSON_UTF8); HttpEntity requestEntity = new HttpEntity(param, headers); ResponseEntity<byte[]> entity = null; entity = restTemplate.exchange(url, HttpMethod.POST, requestEntity, byte[].class); 异常堆栈情况 java.net.SocketTimeoutException: connect timed out         at java.net.PlainSocketImpl.socketConnect(Native Method)         at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)         at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)         at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)         at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)         at java.net.Socket.connect(Socket.java:589)         at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:668)         at sun.net.NetworkClient.doConnect(NetworkClient.java:175)         at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)         at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)         at sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:264)         at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:367)         at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191)         at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1104)         at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:998)         at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177)         at sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:153)         at org.springframework.http.client.SimpleBufferingClientHttpRequest.executeInternal(SimpleBufferingClientHttpRequest.java:80)         at org.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(AbstractBufferingClientHttpRequest.java:48)         at org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:53)         at org.springframework.http.client.BufferingClientHttpRequestWrapper.executeInternal(BufferingClientHttpRequestWrapper.java:56)         at org.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(AbstractBufferingClientHttpRequest.java:48)         at org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:53)         at org.springframework.http.client.InterceptingClientHttpRequest$InterceptingRequestExecution.execute(InterceptingClientHttpRequest.java:93)