修复seeder错误；删除第三方的think迁移工具，在extend中重新实现；

extend/think/migration/Service.php

@@ -0,0 +1,51 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2016 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: yunwuxin <448901948@qq.com>
+// +----------------------------------------------------------------------
+
+namespace think\migration;
+
+use Faker\Factory as FakerFactory;
+use Faker\Generator as FakerGenerator;
+use think\migration\command\factory\Create as FactoryCreate;
+use think\migration\command\migrate\Breakpoint as MigrateBreakpoint;
+use think\migration\command\migrate\Create as MigrateCreate;
+use think\migration\command\migrate\Rollback as MigrateRollback;
+use think\migration\command\migrate\Run as MigrateRun;
+use think\migration\command\migrate\Status as MigrateStatus;
+use think\migration\command\seed\Create as SeedCreate;
+use think\migration\command\seed\Run as SeedRun;
+
+class Service extends \think\Service
+{
+
+    public function boot()
+    {
+        $this->app->bind(FakerGenerator::class, function () {
+            return FakerFactory::create($this->app->config->get('app.faker_locale', 'zh_CN'));
+        });
+
+        $this->app->bind(Factory::class, function () {
+            return (new Factory($this->app->make(FakerGenerator::class)))->load($this->app->getRootPath() . 'database/factories/');
+        });
+
+        $this->app->bind('migration.creator', Creator::class);
+
+        $this->commands([
+            MigrateCreate::class,
+            MigrateRun::class,
+            MigrateRollback::class,
+            MigrateBreakpoint::class,
+            MigrateStatus::class,
+            SeedCreate::class,
+            SeedRun::class,
+            FactoryCreate::class,
+        ]);
+    }
+}