laravel 日志保存目录问题；

<code class="php">use MonologHandlerStreamHandler;
use MonologLogger;

$log = new Logger('vikin');

$log->pushHandler(
    new StreamHandler(
        storage_path('logs/vikin.log'), 
        Logger::INFO
    )
);

$log->addInfo("test");</code>

<code class="php">namespace 你自定义命名空间ConfigureLogging;

use IlluminateFoundationBootstrapConfigureLogging as BaseConfigureLogging;
use MonologFormatterLineFormatter;
use MonologHandlerStreamHandler;
use MonologLogger;

class CustomLog extends BaseConfigureLogging
{
    protected function configureSingleHandler(Application $app, Writer $log)
    {
        // 同方法1一样, 设置日志路径、设置日志级别
        $path = storage_path('logs/vikin.log');
        $level = Logger::INFO;
        $logStreamHandler = new StreamHandler($path, $level);

        // 日志格式:使用laravel原有格式:
        // the default output format is "[%datetime%] %channel%.%level_name%: %message% %context% %extra%
"
        $format = "[%datetime%] %channel%.%level_name%: %message% %context% %extra%
";
        $formatter = new LineFormatter($format);
        $logStreamHandler->setFormatter($formatter);

        // 输出日志
        $logger = $log->getMonolog();
        $logger->pushHandler($logStreamHandler);
    }
}</code>

<code class="json">"psr-4": {
    "App\": "app/",
    "你自定义命名空间\": "文件路径/"
}</code>

<code class="php">use IlluminateContractsFoundationApplication;
use IlluminateContractsEventsDispatcher;

public function __construct(Application $app, Dispatcher $events)
{
    parent::__construct($app, $events);

    array_walk($this->bootstrappers, function(&$bootstrapper)
    {
        if($bootstrapper === 'IlluminateFoundationBootstrapConfigureLogging')
        {
            //替换为我们自定义的日志处理器
            $bootstrapper = '你自定义命名空间ConfigureLogging';
        }
    });
}</code>

<code class="php">Log::info('自定义log处理器');</code>