laravel 创建门面类

  "127.0.0.1",
        //         "port" =>  9200,
        //         'user' => 'elastic',
        //         'pass' => 'xxhhou.'
        //     ],

        // ];
        $this->app->singleton('elasticsearch',function()use($servers){
            return ElasticBuilder::create()
                ->setHosts($servers)
                ->build();
        });

        
    }
}