使用jsonrpc4j远程调用ovsdb,报错
JsonRpcHttpClient jsonRpcHttpClient = new JsonRpcHttpClient(new URL("http://192.168.1.177:6632"));
Map<String, String> headers = new HashMap<>();
headers.put("Accept", "application/json");
headers.put("Content-Type", "application/json");
jsonRpcHttpClient.setHeaders(headers);
String result = jsonRpcHttpClient.invoke("list_dbs", null, String.class);
System.out.println(result);
求大神帮助解决,谢谢!