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/command/factory/Create.php

@@ -0,0 +1,82 @@
+<?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\command\factory;
+
+use InvalidArgumentException;
+use Phinx\Util\Util;
+use RuntimeException;
+use think\console\Command;
+use think\console\input\Argument as InputArgument;
+
+class Create extends Command
+{
+    protected function configure()
+    {
+        $this->setName('factory:create')
+            ->setDescription('Create a new model factory')
+            ->addArgument('name', InputArgument::REQUIRED, 'What is the name of the model?');
+    }
+
+    public function handle()
+    {
+        $path = $this->getPath();
+
+        if (!file_exists($path)) {
+            mkdir($path, 0755, true);
+        }
+
+        if (!is_dir($path)) {
+            throw new InvalidArgumentException(sprintf('Factory directory "%s" does not exist', $path));
+        }
+
+        if (!is_writable($path)) {
+            throw new InvalidArgumentException(sprintf('Factory directory "%s" is not writable', $path));
+        }
+
+        $path      = realpath($path);
+        $className = $this->input->getArgument('name');
+
+        if (!Util::isValidPhinxClassName($className)) {
+            throw new InvalidArgumentException(sprintf('The migration class name "%s" is invalid. Please use CamelCase format.', $className));
+        }
+
+        $filePath = $path . DIRECTORY_SEPARATOR . $className . '.php';
+
+        if (is_file($filePath)) {
+            throw new InvalidArgumentException(sprintf('The file "%s" already exists', $filePath));
+        }
+
+        // Load the alternative template if it is defined.
+        $contents = file_get_contents($this->getTemplate());
+
+        // inject the class names appropriate to this migration
+        $contents = strtr($contents, [
+            '"ModelClass"' => "\\app\\model\\" . $className . '::class',
+        ]);
+
+        if (false === file_put_contents($filePath, $contents)) {
+            throw new RuntimeException(sprintf('The file "%s" could not be written to', $path));
+        }
+
+        $this->output->writeln('<info>created</info> .' . str_replace(getcwd(), '', $filePath));
+    }
+
+    protected function getTemplate()
+    {
+        return __DIR__ . '/../stubs/factory.stub';
+    }
+
+    protected function getPath()
+    {
+        return $this->app->getRootPath() . 'database' . DIRECTORY_SEPARATOR . 'factories';
+    }
+}