看一个例子。不设置代理的情况：
连接失败，报错误消息：
500 Failed to sign the Cloud Connector certificate for subaccount i042416trial@hanatrial.ondemand.com. Verifyconfiguration and proxy settings. See “Log And Trace Files” and in particular ljs trace.log for details. Consult SAFnote 2460641 for possible remedies
设置代理后，连接成功：
要获取更多Jerry的原创文章，请关注公众号"汪子熙":