1. 安装
composer require fzaninotto/faker --dev
2. 创建 migrations
参考:laravel文档
3. 定义ModelFactory
说明:
// 支持中文假数据
$faker = Faker\Factory::create(‘zh_CN‘);
$factory->define(ApiMeetTrue\Models\Lesson::class, function () use ($faker) {
    return [
        ‘title‘ => $faker->sentence,
        ‘body‘ => $faker->paragraph,
        ‘free‘ => $faker->boolean()
    ];
});
// 默认英文假数据
$factory->define(App\User::class, function (Faker\Generator $faker) {
    return [
        ‘name‘ => $faker->name,
        ‘email‘ => $faker->email,
        ‘password‘ => bcrypt(str_random(10)),
        ‘remember_token‘ => str_random(10),
    ];
});
4. 定义dbseeder
说明:
// LessonTableSeeder
<?php
use Illuminate\Database\Seeder;
class LessonTableSeeder extends Seeder
{
    /**
     * Run the database seeds.
     *
     * @return void
     */
    public function run()
    {
        // params: Model, Number
        factory(ApiMeetTrue\Models\Lesson::class, 50)->create();
    }
}
原文:https://www.cnblogs.com/caicaizi/p/10409900.html