MongoDB encounters problems-query individual needs wrapper ID

Mongodb,get character queries need to pass in a specific wrapper ID to identify

1Const ObjectID = require (' MongoDB '). ObjectID2 3Exports.queryone = (req, res) = = {4 Console.log (req.body)5Mongoclient.connect (URL,function(err, client) {6Assert.equal (NULL, err);7Const DB =client.db (dbName);8             //Get The Documents collection9Const COLLECTION = db.collection (' Documents ');TenConst ID =NewObjectID (req.params.id) One Console.log (ID) A             //Find Some documents -Collection.find ({' _id ': id}). ToArray (function(Err, docs) { -Assert.equal (Err,NULL); theRes.status (200). JSON (DOCS) - client.close (); -             }); -         }); +}

MongoDB encounters problems-query individual needs wrapper ID