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Node.js 无法连接到池模块_Node.js_Connection Pooling - Fatal编程技术网

Node.js 无法连接到池模块

Node.js 无法连接到池模块,node.js,connection-pooling,Node.js,Connection Pooling,我正在尝试连接到池模块,但它没有连接。 下面是我的代码: var express = require('express') , routes = require('./routes') , signup = require('./routes/signup') ,login=require('./routes/login') , http = require('http') , path = require('path') ,

我正在尝试连接到池模块,但它没有连接。 下面是我的代码:

  var express = require('express')
     , routes = require('./routes')
     , signup = require('./routes/signup')
     ,login=require('./routes/login')  
     , http = require('http')
     , path = require('path')
     , cal=require('./routes/calculate')
     , db = require('./routes/db')
      ,pool = require('./routes/pooling')
       , ejs = require('ejs')
     , moment = require('moment')
     , mysql = require('mysql')
     ;

       var app = express();

      pool.connect();
       pool.initializepool(10);
我得到以下错误:

找不到模块。/路由/池

我正在尝试实现连接池。
有人能帮我吗?

请参阅
mysql
模块自述中的池示例。删除require for池(不需要,也不是路由)

var pool  = mysql.createPool({
  connectionLimit : 10,
  host            : 'example.org',
  user            : 'bob',
  password        : 'secret'
});

pool.query('SELECT 1 + 1 AS solution', function(err, rows, fields) {
  if (err) throw err;

  console.log('The solution is: ', rows[0].solution);
});