@Override
            public String getJumpUrl() {
                return jumpUrl;
            }
When user wants to create a new workflow node of third-part AppConn in front-web.
After creating, user tries to open this workflow node in front-web, in this time,
front-web will request dss framework to get the jump url, so dss framework will
try to get jump url of the front-web page of the only third-party AppConn refJob
by using RefQueryOperation of the third-part AppConn.
@return the jump url related to the front-web page of the only third-party AppConn refJob
dss-standard/development-standard/development-process-standard/src/main/java/com/webank/wedatasphere/dss/standard/app/development/ref/QueryJumpUrlResponseRef.java