1.php 装置mongodb 扩大
2.在laravel根目录,执行composer require mongodb/mongodb
3.在logging.php 配置mongodb驱动

'mongodb' => [            'driver' => 'monolog',            'handler' => Monolog\Handler\MongoDBHandler::class,            'formatter' => 'default',            'handler_with' => [                'mongodb' => new Client("mongodb://localhost:27017"),                'database' => "mongolog",                'collection' => "logs",            ],        ],

4.测试
执行php artisan tinker
输出:Log::warning("mongolog test");
查看mongodb 数据库后果:

use mongolog;db.logs.find()

[
{

"_id": {"$oid": "5f2789d82e933325a57cf5d2"},"channel": "local","context": {  "exception": {    "class": "Symfony\\Component\\Console\\Exception\\CommandNotFoundException",    "message": "Command \"think\" is not defined.",    "code": 0,    "file": "/home/gordon/workspace/php/blog/vendor/symfony/console/Application.php:644",    "trace": "#0 /home/gordon/workspace/php/blog/vendor/symfony/console/Application.php(228): Symfony\\Component\\Console\\Application->find('think')\n#1 /home/gordon/workspace/php/blog/vendor/symfony/console/Application.php(140): Symfony\\Component\\Console\\Application->doRun(Object(Symfony\\Component\\Console\\Input\\ArgvInput), Object(Symfony\\Component\\Console\\Output\\ConsoleOutput))\n#2 /home/gordon/workspace/php/blog/vendor/laravel/framework/src/Illuminate/Console/Application.php(93): Symfony\\Component\\Console\\Application->run(Object(Symfony\\Component\\Console\\Input\\ArgvInput), Object(Symfony\\Component\\Console\\Output\\ConsoleOutput))\n#3 /home/gordon/workspace/php/blog/vendor/laravel/framework/src/Illuminate/Foundation/Console/Kernel.php(129): Illuminate\\Console\\Application->run(Object(Symfony\\Component\\Console\\Input\\ArgvInput), Object(Symfony\\Component\\Console\\Output\\ConsoleOutput))\n#4 /home/gordon/workspace/php/blog/artisan(37): Illuminate\\Foundation\\Console\\Kernel->handle(Object(Symfony\\Component\\Console\\Input\\ArgvInput), Object(Symfony\\Component\\Console\\Output\\ConsoleOutput))\n#5 {main}"  }},"datetime": {"$date": "2020-08-03T03:51:52.847Z"},"extra": [],"level": 400,"level_name": "ERROR","message": "Command \"think\" is not defined."

},
{

"_id": {"$oid": "5f2789f2f4f0b727732172d2"},"channel": "local","context": [],"datetime": {"$date": "2020-08-03T03:52:18.395Z"},"extra": [],"level": 300,"level_name": "WARNING","message": "12312"

}
]