Can't find module googleapis
问题 This is my code: var http = require('http'); var express = require('express'); var Session = require('express-session'); var google = require('googleapis'); var plus = google.plus('v1'); var OAuth2 = google.auth.OAuth2; This is an error: Error: Cannot find module 'googleapis' at Function.Module._resolveFilename (module.js:485:15) at Function.Module._load (module.js:437:25) at Module.require (module.js:513:17) at require (internal/module.js:11:18) at Object.<anonymous> (/home/software/Harsh