thinkphpcreatefalse求解解决方法

class TestAction extends Action{ 
	public function index()
	{
		$test = D('Test');
		var_dump($test->create());
    }
} 

class TestModel extends Model{
    protected $_validate=array(
        array('title','','名字必填哦！','1'),
        array('content','','帐号名称已经存在！',0,'unique',1),
    );
}