In the above figure, using the-A option, It means "adding rules" in the corresponding chain, and-A means append, so-A INPUT means adding rules in the INPUT chain, while the-I option used in the previous example means "inserting rules" in the chain. As you must understand, their original intention is to add a rule, but-A means adding rules at the end of the chain, and-I means inserting rules at the beginning of the chain.
晋公子重耳和夷吾因狩猎迷失方向误入敌国骊戎被作为奸细抓获。早有吞并骊戎野心的老晋王以此为借口发兵攻占骊戎，却不知两位公子在骊戎公主骊兰和骊朵的帮助下已化险为夷并分别建立了深厚的感情。灭国之际，在重耳和夷吾的力保之下，姐妹俩才免遭杀戳。 姐妹俩被带回晋国……
The code for creating the object is encapsulated and the specific factory class is instantiated, thus achieving the purpose of encapsulation and instantiation. Encapsulating the code that creates the object in one place can also achieve the purpose of reuse and is more convenient for later maintenance. This also means that when the customer instantiates the object, he will only rely on the interface and not on the specific implementation. Help us to better achieve interface programming rather than implementation, making the code more flexible to cope with future extensions.
……红椒也生气了，从腰里抽出软鞭，一个横扫千军。
一个孤独的养子在平安夜的时候发现了一只受伤的兔子被遗弃在树林里。住在旧谷仓旁边的一位夫人好心的收留了这只兔子，并治好了它
这下众人无话可说了。
三更求粉。
In this article, I want to lay some foundation for DoSing's technology and provide you with some tools. However, before we do this, I would like to point out that some of the tools we have discussed on Null Byte are very useful for DoS attacks, including Hping, Nmap, Metasploit, and even Aircrack-ng (for DoSing wireless access points).
这是一部爆笑青春校园情景喜剧，讲述一群大学生的犯二故事。该剧深挖校园生活中各种囧事趣事，带来各种不同的笑点，具有鲜明的网络特征，喜感十足，带你感受颠覆三观的全新大学生活。
富家太太Anna一直活在自己主宰的优哉游哉的都市上流社会生活中。丈夫能干、女儿出国留学，对内把家打理得头头是道，对外活跃于社会慈善活动。可是突然一天，有钱的丈夫失踪了，迷惘中失去了依靠、Anna天天想尽办法，维持表面阔太生活，以掩饰家门的经济危机——一个都市女性如何面对突如其来的生活巨变？
京城人才是非多，严府更是一切是非的中心，毫无疑问，一个人在这里的成长速度，是远超沥海那种小地方的。
地方在一丛茂密的灌木中间，若不是有私密，军汉们绝对不会在这地方大小解的——被枝条扫到屁股多难受啊，说不定还会被蛇咬一口。
CCTV-7国防军事频道于2019年8月1日第92个八一建军节正式开播。CCTV-7国防军事频道取代原有的CCTV-7军事·农业频道，成为全新的“央视七套” 。
古谚云“生于苏杭，葬于北邙”。北邙即邙山，是洛阳北侧一片100多公里的丘陵地带。它是洛阳的天然屏障，也是军事上的战略要地。千百年来，从汉魏至隋唐，经五代到宋元。无数帝王将相，富商巨贾，文人雅士，寻常百姓都葬于洛阳邙山。本片以考古发掘为线索，以文化探究为方向，探寻中国的墓葬文化，神秘的龙脉文化，河洛文化，从生死归葬这一角度看帝国的繁华兴衰，政经变迁，探寻中国大一统的内在联系。
他毕竟是羽儿的亲叔叔。
说是直接被出版社扫出门外，肯定是夸张了，但是价格肯定压得极低。
黑暗中，玉米站在一条巷子里，长长舒了口气——这下真的算逃出来了。
It is said that programmers who do not know C source are not good cooks. In fact, I have been in contact with C source for a long time and have written it for a period of time. I just didn't write a tutorial at that time, Write one today, I'll write it later when I have time, You may also have found that the speed of my recent article update is very slow. It's a long story. I was going to write about domain name space before, but I didn't have time to spit out any more. Today, I'd like to introduce how to build a C source environment under Windows so that people who like to write C source can run their own code. OK, let's not talk too much. Let's simply talk about how to build it!
货仓门被打开，涌进三四个青衣小帽的家仆，扑面而来的是震天小儿哭声和疯狂狗叫声，惊得他们倒退一步——这是个什么情形？等一切安静下来之后，玉米和小灰被带进了正中一间最大的舱房。
2. Weight: Meet the body mass index standard for civil aviation pilots;
