laravel 写日志

注：在laravel中，日志文件位于“storage/logs”文件夹中，默认的文件名是“laravel.log”；如果日志文件存在权限问题，laravel会暂停，可以利用“php artisan tail”命令查看实时的程序运行日志。

<?php
namespace App\Http\Controllers\Api;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;

/**
 * Class CQProfileController
 * @package App\Http\Controllers\Api
 */
class WriteLogController extends BaseController
{
    /**
     * Display a listing of the resource.
     * 
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function index(Request $request)
    {
        $data = [1,2,3,4];
        Log::info('数据查询成功:', $data);
//        Log::emergency('数据查询成功:', $data);
//        Log::alert('数据查询成功:', $data);
//        Log::critical('数据查询成功:', $data);
//        Log::error('数据查询成功:', $data);
//        Log::warning('数据查询成功:', $data);
//        Log::notice('数据查询成功:', $data);
//        Log::info('数据查询成功:', $data);
//        Log::debug('数据查询成功:', $data);
//		$result = [
//            'code' => $code,
//            'message' => $message,
//            'data' => $data
//        ];
//        return response($result);
    }
    
    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function show(Request $request, $id)
    {
        return $this->apiError();
	}

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        return $this->apiError();
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        return $this->apiError();
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id)
    {
        return $this->apiError();
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        return $this->apiError();
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        return $this->apiError();
    }
}