blue-test.cle1x.us-west-1.rds.amazonaws.com" is invalid for option "hostname" at HTTPParser.parserOnHeadersComplete (_http_common.js:116:17) const dns= require('dns');
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通常,我声明一个函数成功,失败回调如下 // do something with paramconsole.log(success); console.log(err); 但是,当我查看Parse时,它们指导我使用这样的函数(即在一个对象中合并成功和失败回调retrieved successfully