/**
     * 定义 {RELATION_NAME} 关联
     * @return \Hyperf\Database\Model\Relations\belongsToMany
     */
    public function {RELATION_NAME}() : \Hyperf\Database\Model\Relations\belongsToMany
    {
        return $this->belongsToMany({MODEL_NAME}::class, '{TABLE_NAME}', '{FOREIGN_KEY}', '{LOCAL_KEY}');
    }