This class can meet the basic requirements, but if we put a class like this without thread safety protection into a multi-threaded environment, there will definitely be problems. How to solve them? The first thing we think of is adding the synchronized keyword to the getInstance method, as follows:
Explain a problem in the comment area:
} else if (state.getValue (). Equals ("state2")) {
In this practice, what makes me feel very much is the aspect of interpersonal communication. Everyone knows that interpersonal communication in society is very complicated, but I think it is hard to say clearly how complicated it is. Only through experience can we understand it. Only in this way can we have a deep feeling. The following is the research report on the social practice activities of college students in the countryside compiled by YJBYS. Read it!
其主要原因，当然还是因为刚才那个青年太过认真的表演。
吴琳琳、尹文倩十多人一起走进电影院。
但内心深处有着不为人知的伤痛，与朴理焕（李栋旭饰演）从幼时相识感情深厚。
此片是Rain入伍前主演的最后一部作品，号称韩国版《壮志凌云》。影片翻拍自1964年申相玉导演的以625战争为背景的空战影片《红色围巾》。空军特殊飞行队号称“黑色猎鹰”的飞行员泰勋（郑智薰 饰）在空中表演中使用了被明令禁止的飞行技术“无引擎减速”，把现场搞得一团糟，桀骜性格也令领导深感头痛，索性借此将他“下放”到“21战斗飞行队”。在队内，泰勋结识了同期生侑珍和后辈锡炫，并慢慢适应了新环境的生活。然而，泰勋和对内号称“狙击之神”的哲熙总是起争执，终于两人为尊严名誉而战的F15K飞行决战中，泰勋首次遭遇失败。随后，他与机械队最出色的机械师世英组成一队，筹谋参加“Boramae空中射击比赛”，借此恢复自尊心。某天，一架不明敌机突袭首尔上空，毫无准备的21战斗飞行队与其展开了殊死搏斗，虽然损失惨重，但到底控制住了局面。整个半岛陷入了更大的阴谋漩涡，21战斗飞行队最后下令执行特别作战计划——R2B：返回基地。7分钟的决战，在此一举……
13
故事从海外归来的李云扬实施复仇行动拉开序幕……
As a member of the Standing Committee of the Political Bureau of the CPC Central Committee and a member of the Secretariat of the CPC Central Committee, he attended the launch ceremony of a learning platform and announced that the platform was officially launched. Also at the ceremony, Huang Kunming, member of the Political Bureau of the CPC Central Committee and head of the Central Propaganda Department, made a speech.
清朝末年，誉满武林的太极拳一代宗师杨崇武，慑于险恶的时势，决心金盆洗手，归隐杭州西湖畔的龙井村，终日督责儿子杨学文苦读诗书，弃武就文。
坐在首位的赵坤说道。
Finally, there are three
本系列剧集讲述泰勒·斯威夫特的童年记事和她如果成为超级巨星以及《Fearless》这张专辑发行中的一些故事。详细讲述泰勒· 斯威夫特如何从纳什维尔开始她的事业，是什么帮助她克服了童年的不安全感，让她走向成功并得到真正的幸福.片中她将带着大家去看她的大量个人照片和家庭电影.
(1) A simple and clear CAD manuscript
在上一季中，朗娜由于用元素石自卫，而杀了人...元素被污染引发了流星岩直接撞击地球一个小镇---史摩维尔。朗娜逃亡中不幸坠机后究竟看到了什么？而另一方面，克拉克无故消失在洞穴中却出现南极腹地...克洛依和ＬＥＸ究竟发现了克拉克的秘密没有呢？...在这一季中，一切迷团的答案....
可面对那各色瓷瓶、木盒和纸包。
When I interviewed Zhao Mucheng, he urged him to leave at 5 o'clock every afternoon.
梁微微（王路晴 饰）摇身一变成女帝，坐拥后宫三千美色。当她再次进入剧中，却发现自己成了人人喊打的暴君反派，日思夜想的景清（丞磊 饰）竟然策划谋反要取自己性命。梁微微想方设法让景清恢复记忆，没想到景清这次居然成了动不动就爱哭的哭包将军。两人开始了鸡飞狗跳爆笑超甜的后宫生活，本以为甜甜的恋爱终于到来，但梁微微竟依然逃不过“反派必死”的命运……小哭包醋王景清要如何拯救微微？层层谜题只待观众一一解开。
