default R setRefJobContent(Map<String, Object> refJobContent) {
        setParameter("refJobContent", refJobContent);
        return (R) this;
    }
When some DevelopmentOperation is called, the refJobContent will be set in, so we can use it to
operate the relative third appConn refJob.
This method is usually called by DSS framework, the third-part AppConn just need to use getRefJobContent to
get the refJobContent.
@param refJobContent a refJobContent related a only third appConn refJob
@return this class
dss-standard/development-standard/development-process-standard/src/main/java/com/webank/wedatasphere/dss/standard/app/development/ref/RefJobContentRequestRef.java