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php artisan make:model User -m

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public function up()
{
    Schema::create('users', function (Blueprint $table) {
        $table->bigIncrements('id');
        $table->string('name');
        $table->string('email')->unique();
        $table->timestamp('email_verified_at')->nullable();
        $table->string('password');
        $table->rememberToken();
        $table->timestamps();
    });
}

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php artisan migrate

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ÏÂÃæÊÇÒ»¸ö¼òÆÓµÄʾÀýUserSeeder.php£º

use Illuminate\Database\Seeder;
use App\User;

class UserSeeder extends Seeder
{
    public function run()
    {
        factory(User::class, 50)->create();
    }
}

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Èý¡¢Å²ÓÃSeeder

½¨ÉèºÃÁËSeederÀàÖ®ºó£¬ÎÒÃÇÐèҪŲÓÃËüÀ´Ìî³äÊý¾Ý¡£ÎÒÃÇ¿ÉÒÔÔÚdatabase/seeds/DatabaseSeeder.phpÎļþÖÐŲÓÃËùÓÐÐèÒªÌî³äµÄÊý¾Ý¡£Õâ¸öÀàÊÇÒ»¸öÖ÷ÒªµÄseeder£¬ËüÓÃÓÚŲÓÃÆäËûSeederÀà¡£

use Illuminate\Database\Seeder;

class DatabaseSeeder extends Seeder
{
    public function run()
    {
        $this->call(UserSeeder::class);
    }
}

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php artisan db:seed

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ËÄ¡¢Ê¹ÓÃFactory

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use Faker\Generator as Faker;
use App\User;

$factory->define(User::class, function (Faker $faker) {
    return [
        'name' => $faker->name,
        'email' => $faker->unique()->safeEmail,
        'password' => bcrypt('password'),
    ];
});

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µ±ÎÒÃÇÐèҪʹÓÃÕâ¸ö¹¤³§Ê±£¬ÎÒÃÇ¿ÉÒÔʹÓÃÒÔÏ´úÂ룺

use App\User;

$user = factory(User::class)->create();

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use App\User;

$user = factory(User::class)->make();

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