摘要： 1,首先在php安装mongo的客户端2,/usr/local/mongodb/bin/mongo 172.28.0.23:27017 直接进入客户端show dbs; use xxxx;show collections;db.usermonitor.find();class MongoObj { private static $_instance; private function __construct() { } static public function instance() { if(!isset(self::$_instance)){ try{ self::$_... 阅读全文