Let me explain the role of these classes: MySubject class is our main object, Observer1 and Observer2 are objects that depend on MySubject, and Observer1 and Observer2 must change when MySubject changes. The AbstractSubject class defines a list of objects to be monitored, which can be modified: add or delete monitored objects, and when MySubject changes, it is responsible for notifying the objects that exist in the list. Let's look at the implementation code:
Variable value: (This is the installation directory of jdk)
上世纪八十年代中期，北京又迎来了一个寒冷的冬季。已过而立之年的作家方言（佟大为饰演）听说他儿时的伙伴高洋（果静林饰演）已经离开了人世，痛苦万分的他陷入了沉思，开始了对青春往事的追忆……
该剧讲述1934年，中国工农红军主力进行了战略大转移，为了掩护红军主力，牵制敌军主力的注意力，配合中国工农红军长征取得胜利，奉命组成中共川南特委，同时抽调数十名师团干部，400多名战士，组成川南游击纵队留在了川滇黔边区继续地战斗。在这支队伍中涌现出了以司令员徐伯轩和大队长雷远为代表的大批智勇双全，不怕牺牲的英雄儿女。他们使用不同番号与国民党军及当地土匪、民团进行强攻县城、反包围、智取师部、追杀锄奸等等较量中，出色的完成了掩护红军主力大转移的艰巨任务，并建立起了敌后革命根据地。虽然最终在与川军杨晋纬的决战中，第一游击纵队付出了较大牺牲的代价，但是雷远等人的成功突围则为革命留下了可以燎原的星星之火
范文轲叹息一声，范家财力物力巨大，可他终究不是嫡长子，可以调动的资源实在是有限。
Invoker invoker = new Invoker (cmd);
"Well, then you go on." I said, after this inquiry, I confirmed that Liu Guangyuan's "dog" and Qi Shicheng's "dog" are completely different. The latter means only a description of behavior, while the former means that this is an explanation of the nature and type of the creature. I also understood at that time that this should be another brand-new "living biological weapon" of the Vietnamese army different from the humanoid monster.
何永强摆了摆手，很多女人就是不在乎金银，就爱粗茶淡饭，就想着要跟一个只对自己好的男人，碰到这样的怎么办？嗨，找别的女人就是了。
那时的我们还未完成，寻找着不足的东西就会受伤，沉迷于想要的东西。
Denial of Service: Any interference with a service that reduces or loses availability is called a denial of service
本季将揭开全新篇章，“如今是改变和挑战、希望和恐惧、知识和无知并存的时代。”罗西南特的船员们接到任务：探索星环之门外的新世界。
影片八人组的成员包括《自由坠落》的德意志美男马克思·雷迈特，《男孩战争》的美利坚帅哥布莱恩·J·史密斯，《空乘情人》的西班牙型男米格尔·安格·希尔维斯特，《木星上行》和《星图》的韩国女演员裴斗娜等实力演员。
Insulating materials on which conductive patterns can be formed are divided into rigid and flexible materials.
This section describes a variety of keyboard combinations that can be used in flight simulators. To enter flight simulator mode, press Ctrl + Alt + A (+ Option + A on the Mac). If you have entered the flight simulator mode for the first time, you can enter the mode again by selecting Tools > Enter the flight simulator. To exit flight simulator mode, click Exit flight simulator in the upper right corner, or press Ctrl + Alt + A (+ Option + A on Mac).
尤其是尹旭那冷冷的声音，而是让人不寒而栗，徐彤第一次真正地感到了恐惧，来自心底的恐惧。
电视剧《卧底48天》》围绕发生在博物馆数件国宝级文物被盗后48天内的故事展开，反映我国刑警的真实写照展现了中国当代第一部女警卧底的精彩故事！
综合医院的药剂师，葵绿。即使不如医生受患者信赖、即使不如护士与患者亲近，今天的她也依然为了守护患者「理所当然的每一天」，在院内奔走！！
故事讲述一位名叫Pailin（小名Eoei）的医生经历了男友劈腿闺蜜后自愿前往一个偏远的山村工作。在这里她遇见了以前在曼谷有过节的村长Dumrong，两人发生了一系列啼笑皆非的故事…
