1. The functions of a class need to be extended.
Command mode belongs to the behavior mode of an object. Command mode encapsulates a request or operation into an object, and separates the responsibility of issuing the command from the responsibility of executing the command through abstraction of the command. The implementation of command mode can provide the functions of revocation and recovery of commands. The specific structure diagram is shown below.
究竟幸的挑战能不能顺利成功呢!?
Https://www.jiemian.com/article/2011018.html
一架美国飞来的飞机降落在长河市机场。兰氏集团下属长河市假日集团的新任总经理万水和女友兰妮（美国兰氏集团总裁之女）回到阔别五年的故乡。在赶往假日集团的路上，万水看见五年前的结发妻子叶梅。叶梅现在是长河市地税五分局征税科科长，独自养育她与万水的女儿小禾。叶梅发现假日集团下属水上娱乐中心水上中心有偷税之疑，便告诉老同学、也是同事的肖洪波，并查出了水上中心偷税200多万。张元是水上中心经理，仗着姐夫是长河市副市长，威胁下属珊珊（肖洪波未婚妻），要她说服肖洪波放过水上中心偷税事件，肖洪波拒绝后，张元仍然不交税款和罚金。万水虽然早几年与叶梅协议离了婚，但他对自己的女儿还有很深的挂念，因慑于兰妮的权威，不敢前去看望，只能偷偷地打听女儿的情况。税务五分局征税科长大高通过张元，当上了五分局副局长，本来这个位置应该是叶梅的，局里很多人都不服，叶梅却无所谓，叶梅与万水离婚的事是个秘密，在姐姐叶兰的追逼下，叶梅才说了出来，原来3年前万水从美国来信，要求与叶梅离婚，叶梅同意了。因水上中心没有按时交纳偷税款项和罚款
Private String value;
期间，有神秘女子（文咏珊饰）到监狱探望Laughing，这女子隶属比警队更高层次的保安局，Laughing入狱是再次担当卧底角色。当日，杀苏星柏是另有其人，保安局副局长（麦长青饰）怀疑整件事跟潜藏警队的黑警有关，所以借势要Laughing入狱调查。
叶其辉紧急部署抓捕行动，未曾想一切竟是“幽灵”组织为排查卧底特意安排的虚假交易。抓捕行动失败，数名警员牺牲，万蕾陷入险境。
Additional Notes:
The third category: the status of the class.
孙鬼点头道：小人那时还不知道张家已经平反了。
I was very impressed by what happened later, After the flame was ejected, two to four short-lived salamanders were formed in the air. But the area covered is not large, But the big wasp was obviously afraid of the high temperature, After seeing the salamanders coming up, they withdrew to both sides like crazy. At that time unexpectedly in the air to get out of the way of two 'gap', We were shooting and watching, In fact, I have no idea, Because the '74 spray' is used to spray so many big wasps flying around in the air, The efficiency is very low when you think about it. But that's when the miracle happened, Although the flame has a short range, For a short period of time, However, due to the sudden injection, So it still ignited dozens of big wasps, These big wasps are more flammable than gasoline when exposed to flames, Immediately turned into "small fireballs" flying in the air, However, the temperature of the '74 spray' flame was quite high. I once saw a Vietnamese soldier with a full face sprayed directly by it. It was not burned to death by the flame, but melted directly on the spot. It really melted away, leaving no ash left, leaving a scorched black mark on the place where he was sprayed.
If the fire control technical service institution issues false documents and causes heavy losses, the fire control institution of the original licensing public security organ shall order it to stop practicing or revoke the corresponding qualification certificate.
However, crocodiles' short, rounded and sparsely arranged teeth do not have the function of cutting flesh. Their main function is to hook and inject the skin of prey during hunting to prevent prey from escaping. Land carnivores pay more attention to chewing, so they do not have such function.
《红警》是一部宣传公安干警、弘扬社会正气、惩恶扬善的电视连续剧，全剧讲述湖城刑警队侦破11个离奇案件的过程，展现新时代刑警们的风采，侦破情节跌宕起伏，一波三折，扣人心弦，艺术品质与时代话题相结合，体现尊重法律、追求正义的主题，对社会上丑恶现象和犯罪行为进行无情的抨击和反思。淫欲、贪婪、嫉妒、愤怒……一个错误则可以毁掉你的一生。情杀、女大学生代孕杀人、虐待动物和网络暴力、阴婚、乱伦、青少年犯罪、性骚扰、明星吸毒等刑事大案，桩桩件件都深刻暴露了社会上的丑恶现象，对犯罪行为进行无情的抨击和反思。
达尔被安排暂时居住在安迪家。安迪和妻子乔依斯一直希望能够领养一个孩子，达尔的到来令他们异常兴奋。在相处的过程中，达尔和邻居家的小男孩特塔成为了非常要好的朋友，他们一起上学、一起玩耍、一起为安迪的棒球队赢得了胜利，大家都觉得达尔是个非常聪明而且惹人喜爱的男孩。
但是，这真得仅是运气吗？越来越多的人关注，然后越来越多关于李英杰、周星河的细节被挖掘出来。
张大栓跟张老太太则张口结舌。
