The Context class is a context class, and Plus and Minus are implementations for calculation respectively. The code is as follows:
正义的一方称作“守卫者”，由可变形成战斗机的里得王领导。邪恶的一方称作“反叛者”，由可变形为摩托的萨尔魔率领。他们为了能源大打出手，直至将战场移到地球，你来我往，展开连番恶斗……
Hardware Firewall: Some firewall functions are implemented at the hardware level, while the other functions are implemented based on software, with high performance and high cost.
LIONS车队外有强大的对手宋杰，内有亟需解决的误会与冲突。在激战的赛场上，他们重新找回初心，再次叱咤风云。
又待了十几分钟，他终于忍不住了，蓦地大喊。
本片围绕五位原本对跳台滑雪一无所知的少年，讲述了一段为争取申奥举办地而刻苦训练见证彼此成长的青春励志故事。
1996年，为了承办冬季奥运会，韩国全罗北道抚州正在紧锣密鼓地筹备着。然而国际奥委会发来通知，由于抚州从来没有参与跳台滑雪项目，若没有队伍参加滑雪比赛将取消举办资格。组织委员会一时间乱作一团，他们决定立即组建跳台滑雪国家队。慌乱之中，他们临时召集了五位对跳台滑雪一无所知的“国家代表”：从小被美国人收养回国寻找生母的鲍勃（河正宇 饰），性格冲动的俱乐部服务生洪哲（金东旭 饰），对父亲言听计从的懦弱男孩在北（崔在焕 饰），以及想借机逃过兵役的七久（金基石 饰）和他的弟弟锋久（李在应 饰）。在不合格的前任儿童滑雪教练方钟三（成东日 饰）的带领下，五位性格迥异的少年开始了一番艰苦训练。
DDOS attacks mainly occur in the network layer. Its most obvious characteristic is to send a large number of attack packets, consume network bandwidth resources and affect normal users' access. At present, the detection and defense technology for DDOS attacks in the network layer is quite mature, and at the same time, some new attack methods-DDOS attacks in the application layer have emerged. Different from network layer DDOS attacks, application layer DDOS attacks mostly imitate the access behavior of legitimate users and will not generate a large number of attack data packets during data transmission, but they will consume server resources through a large number of database queries and other operations, which is more difficult to detect. According to the different attack modes, DDOS attacks include reflection amplification attacks in addition to ordinary flooding attacks. This type of attack often uses a legitimate server as a reflector, which sends a large number of data packets to the target, thus causing greater harm. At present, DDOS attacks against DNS servers are also common. Attackers often send fake domain names to DNS servers, consuming DNS server resources. At the same time, due to the recursive query mechanism in DNS servers, DDOS attacks against DNS servers have a large impact range.
在《少年大钦差》中张默扮演的是大贪官和珅的儿子———整日锦衣玉食、目空一切、嚣张跋扈的丰珅殷德，而当这位纨绔公子遇见民间女子徐莲的时候，却可以奋不顾身地抛开一切荣华富贵，去追求一份纯粹的感情。
Your "brain" can store all kinds of and endless information, and it can record all your thoughts. Save files, web pages, pictures, and even send e-mail to TheBrain. Adding and deleting are as simple as dragging and dropping.
风雨交加的晚上，豪华酒店盛大的生日宴会上发生了一起骇人听闻的命案，医生周敏在洗手间被杀害。破案的希望落在当晚唯一目击证人—陈子含身上。公安局内，子含指认出闭路电视上的疑凶-安云。同时意外得悉这位素未谋面的女子竟然与自己的男友---医生徐克勤有染；基于证人与疑凶的私人瓜葛，队长李龙彪决定另觅破案线索。子含受到袭击，幸而得到安云的救援，捡回一命，安云和子含的关系日益亲密，让徐克勤感到恐惧。徐克勤被子含打入了冷宫，他认为是安云在从中作梗，气愤地来到安云家。翌日，医院主任医师徐克勤坠楼自杀未遂成了植物人。伤者身边发现了遗书，供认了自己因为欠下巨额赌债而盗买医院麻醉药品，供制毒组织制造毒品的罪行……
A5.1. 2.4 Larynx.
Analysis: Similar to question 9, but pay attention to this time?
日月魔教纵横四海，势力日盛，欲一统江湖。五岳剑派组成正义联盟，与魔教抗衡。十数年后，五岳盟之中，衡山派掌门刘正风厌倦江湖仇杀，宣布金盆洗手，退隐江湖。 华山派大弟子令狐冲奉师命前往祝贺，途中因救恒山派尼姑弟子仪琳而与采花大贼田伯光进行了一场拼斗，令狐冲身受重伤。刘正风与曲洋以乐韵论交而成知己，高山仰止，友谊堪比子期伯牙。刘正风和曲洋临死前将合创之《笑傲江湖》曲谱托付给令狐冲。令狐冲目睹不论正道五岳盟，或是邪派魔教，无一不为名利权位斗个你死我活，感慨之余，为免苍生受苦，与任盈盈携手平息了武林各派纷争，并当上恒山派掌门。
等外婆、大舅母和娘尝过了，再给起个名儿。
一个山村少年，在完成由乡村到城市的梦想后，在权势和财富的诱惑下，又向着升官发财的终极目标前进、奋斗的艰辛旅程。
"Do you miss them?"
At first I thought Zhao Mingkai's memory was almost over, I didn't think the real "climax" had just begun, Compared with what he later said, The previous two attacks were just "appetizers", When he said this, there was a very representative action. It is to put the cigarette end that has been smoked to the end and not put it out in the ashtray in front of you. But threw it hard at the ground, With his feet, his eyes became combative from the regret when he remembered Zhou Xiaolin just now. Although I didn't know what he was going to say at that time, I could have a premonition from his facial expression that the contents were at least serious to him and even to the more than a dozen soldiers on the entire 142 position.
《地下特工 Jean-Claude Van Johnson》看剧名就知道男主角就是动作巨星Jean-Claude Van Damme。他本次复出主演的是一部动作喜剧，他將扮演Jean-Claude Van Johnson，一个伪装成建筑承包商的特工。Kat Foster则扮演他一直放不下的前女友，因任务再次相见。主角想在完成任务的情况下再次赢取她的芳心。
虽然他不是正规影视学校出来的，但是我认为他可以胜任《笑傲江湖》电影的男主角。
