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问题描述：
DeprecationWarning: current URL string parser is deprecated, and will be removed in a future versio n. To use the new parser, pass option { useNewUrlParser: true } to MongoClient.connect.
解决方法：
| 1 2 3 4 5 6 7 8 | var mongoose = require ( 'mongoose' ) ; DB_URL = 'mongodb://xxxx:27017/db_name' ; / * * * 连接 * / mongoose . connect ( DB_URL , { useNewUrlParser : true } ) ; |
加入 { useNewUrlParser: true } 则不再提示 DeprecationWarning: current URL string parser is deprecated, and will be removed in a future versio
n. To use the new parser, pass option { useNewUrlParser: true } to MongoClient.connect.
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