public function run() { CommentOfTopiccomment::create(['sender_id' => 1, 'receiver_id' => 2, 'topiccomment_id' => 1, 'topic_id' => 2, 'content' => '戏剧带给你不一样的生活体验,发扬传统文化,传承中国文明,应好好珍惜现在的好时代,去到外面,漂洋过海。']); CommentOfTopiccomment::create(['sender_id' => 1, 'receiver_id' => 3, 'topiccomment_id' => 1, 'topic_id' => 2, 'content' => '戏剧带给你不一样的生活体验,发扬传统文化,传承中国文明']); CommentOfTopiccomment::create(['sender_id' => 3, 'receiver_id' => 1, 'topiccomment_id' => 2, 'topic_id' => 2, 'content' => '发扬传统文化,传承中国文明']); CommentOfTopiccomment::create(['sender_id' => 2, 'receiver_id' => 1, 'topiccomment_id' => 2, 'topic_id' => 2, 'content' => '发扬传统文化,传承中国文明']); }