What we understand is that if a single schema is instantiated, it will only be instantiated once. To implement a single schema, we simply use a variable to identify whether the class is instantiated. If it is not instantiated, then we can instantiate it once. Otherwise, we will directly return the instantiated object.
Before, I saw a friend say that it would take effect when it was very positive. So the landlord went to test. The results are as follows:
权力、金钱和犯罪，都将拉拢媒体。这是关于新闻媒体最堕落的故事。
为了孩子，你也可以的。
Orange 75% +50%
哥谭第二季延续了第一季的剧情，讲述了DC漫画中罪恶都市哥谭市的早期情况，第二季名为反派的崛起，其中讲述了各大DC反派和英雄的发展史，包括小丑早期的故事，艾德华·尼格玛（谜语人）开始步入歧途，企鹅人开始掌控哥谭，蝙蝠侠，猫女，毒藤女，稻草人等人幼年时期成长的故事。本季引入漫画反派“飞虎女”和她的哥哥Theo·Galvan——拥有亿万资产的实业家，自诩为哥谭的救世主，组织了阿卡姆疯人院首次越狱，包括芭芭拉，小丑等人，并利用他们组织犯罪活动
In recent years, the concept of 10,000 hours has become very popular, but the actual 10,000 hours is not a universal truth. There are many restrictions. Most people do not know that 10,000 hours under "deliberate practice" are only useful. However, there has been a lack of systematic exposition on how to practice deliberately. Many books are relatively simple, and this book focuses on this topic. Deliberate practice is a higher-level learning method, which can make you improve your learning effect and shorten your learning time in a short period of time, and make you go to the road to excellence.
不管你愿意不愿意承认，生活本身就是一个大秀场，我们身在其中有意无意地演绎着悲欢故事。这个故事发生在一个极其普通的家庭：来双扬、来双庆、来双瑗、来双久是同胞的兄弟姐妹，他们的父亲来崇德在妻子病逝之后，为了追求越剧演员范沪芳，遗弃了这四个孩子，致使他们在极其艰难的生活中长大，所以在这四个孩子长大成人之后，与父亲有着天然的距离。然而在祖屋房产争夺的问题上，来家的兄弟姐妹又无可奈何地回到了父亲身边。
其实他从一开就发觉鼓声有些不对，只不过为了李玉娘安心，所以不曾多说。
In Season 3, when Florida Grange goes missing in the Klan-infested town of Grovetown, Hap and Leonard set out to find her. As the mystery unfolds, Hap and Leonard find themselves at odds with a cast of characters so tough they could chew the bumper off a pickup truck, including a possibly corrupt sheriff, and the leader of the Caucasian Knights. Set once again in East Texas, against an impending storm of Biblical proportions, Hap and Leonard scramble to locate Florida before the Klan locates them. The boys learn that the good guys don’t always win, and nobody beats Mother Nature.
那为什么没人去说，去劝，去救？杨长帆继而笑道，你夫君在浙江看到了全部，他说了么？你说了么？我知你世代名门侯族，你父亲也该是不小的武官，也许还在张经手下任过职，你父亲说什么了么？举朝上下有人说了么？至今，张经之死有说法么？他是叛贼还是英雄？……你又知道杨继盛么？他莫名其妙跟着张经一起处斩，这事有人说么？你到底要说什么？朝野浑浊，天下如此。
The life of the brand should gradually develop and grow with the passage of time. The extension of the brand is also developing and changing. This change is not only reflected in the extension of types, but also in the changes in the life cycle of single products themselves.
《永乐英雄儿女》，讲述了明朝开国皇帝朱元璋驾崩，皇位不传子而传孙，由皇孙朱允即位，称建文帝。燕王朱棣不甘自绝，攻陷京都，改年号为永乐。永乐雄才大略，文武双全，史称永乐大帝。而建文帝带几名近臣出逃，一直下落不明，成为明朝宫廷一大秘史。于是永乐背负“篡位”骂名，外有阿鲁台觊觎国土，内有建文旧臣图谋复位，家中还有一个让他头痛的公主蛮儿不停地惹是生非。《永乐英雄》的故事自此拉开帷幕。而这故事，又因了一个乡间小子冯天赐的介入，而变得格外扑朔离奇。永乐江山，英雄多情。永乐英雄儿女纷纷出场，演一段千古帝王梦，痴心儿女情。
鲜血飞溅，不断有士兵跌落城头，雍丘城下尸体几乎丢积如山。
自古以来，历朝历代都是如此，也是可以理解的。
/beckon (recruit)
A4.1. Visual function examination.
中国教父陈庭威将面对另一股黑帮势力徐少强的挑战。王薇的出现，使两人的恩怨更趋白热化，掀起江湖上无休止的腥风血雨。本剧不惜斥巨资赴广州拍摄外景，力求重拾旧中国英雄地的面貌。黑帮仇杀，枪战及 爆炸场面亦经过精心设计，枪炮子弹及临时演员耗用不菲，制作认真、 谨严，是一部不容错过的佳作。
Not only did I hear the voice, Almost half of the entire position 149 heard it, Then the position was bombed, The soldiers all took up their weapons and held the horses and bees in the air desperately to "hug the fire" (note: meaning to pull the trigger and fire), Even if there are some comrades who did not hear the cry of "fight", When they saw others firing, they followed suit. Those big wasps are abundant, Flying densely and bulky, So when we started shooting, The shooting rate is quite high, After the sound of the gun became one, it gradually became equal to the "buzzing" sound. No one can beat anyone, It feels strange that the two sounds are mixed together. Now that I think about it, It's like a rock band playing "heavy metal" (here "heavy metal" is a genre of rock music, Before the 1970s, This rock style is called 'hard rock', It was later renamed 'heavy metal', Of course, this is one of the more well-recognized explanations about the origin of the "heavy metal" genre of rock music. There are several other different explanations, As it is not relevant to this article, It will not be discussed in detail here), Then they gathered fire and shot for more than ten seconds. The left and right sides of the position were covered with the smashed bodies of this big wasp like rain. But then the bullets hit them more and more scattered in the air, finally forming a "circle", covering the whole position under, and then one by one dive to the ground, although they scattered, but in this way their distribution area is wider, and the spacing is widened, not as dense as before, plus flying fast,
