app\Providers\AppServiceProvider.php

在boot方法添加处理代码

\DB::listen(function($sql, $bindings, $time){    $file = date('Ymd').'_sql.log';    $path = storage_path('logs/'.$file);    $str = date('H:i:s').' '.$time.' '.$sql."\n";    file_put_contents($path, $str, FILE_APPEND);            });

时间为秒

接口项目将异常以json格式返回

app\Exceptions\Handler.php

public function render($request, Exception $e)    {        if ($e instanceof ModelNotFoundException) {            $e = new NotFoundHttpException($e->getMessage(), $e);                   }        $error = $e->getMessage();        if(!$error)            $error = '404';        $type = env('JSONERROR','enable');        if($type == 'disable'){            return parent::render($request, $e);        }else{            return response()->json(array('msg'=>$error,'status'=>0));        }                    }