cessing failed; nested exception is cn.hutool.http.HttpException: Connection refused] with root cause
java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method) ~[na:1.8.0_20]
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:345) ~[na:1.8.0_20]
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) ~[na:1.8.0_20]
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) ~[na:1.8.0_20]
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[na:1.8.0_20]
at java.net.Socket.connect(Socket.java:589) ~[na:1.8.0_20]
at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:649) ~[na:1.8.0_20]
at sun.security.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:173) ~[na:1.8.0_20]
at sun.net.NetworkClient.doConnect(NetworkClient.java:180) ~[na:1.8.0_20]
at sun.net.www.http.HttpClient.openServer(HttpClient.java:432) ~[na:1.8.0_20]
at sun.net.www.http.HttpClient.openServer(HttpClient.java:527) ~[na:1.8.0_20]
at sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:275) ~[na:1.8.0_20]
at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:371) ~[na:1.8.0_20]
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191) ~[na:1.8.0_20]
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1103) ~[na:1.8.0_20]
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:997) ~[na:1.8.0_20]
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177) ~[na:1.8.0_20]
at sun.net.www.protocol.http.HttpURLConnection.getOutputStream0(HttpURLConnection.java:1281) ~[na:1.8.0_20]
at sun.net.www.protocol.http.HttpURLConnection.getOutputStream(HttpURLConnection.java:1256) ~[na:1.8.0_20]
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getOutputStream(HttpsURLConnectionImpl.java:250) ~[na:1.8.0_20]
at cn.hutool.http.HttpConnection.getOutputStream(HttpConnection.java:437) ~[hutool-all-4.5.9.jar!/:na]
at cn.hutool.http.HttpRequest.sendFormUrlEncoded(HttpRequest.java:1012) ~[hutool-all-4.5.9.jar!/:na]
at cn.hutool.http.HttpRequest.send(HttpRequest.java:984) ~[hutool-all-4.5.9.jar!/:na]
at cn.hutool.http.HttpRequest.execute(HttpRequest.java:875) ~[hutool-all-4.5.9.jar!/:na]
at cn.hutool.http.HttpRequest.execute(HttpRequest.java:845) ~[hutool-all-4.5.9.jar!/:na]
at cn.hutool.http.HttpUtil.post(HttpUtil.java:167) ~[hutool-all-4.5.9.jar!/:na]
at cn.hutool.http.HttpUtil.post(HttpUtil.java:154) ~[hutool-all-4.5.9.jar!/:na]