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:
小葱急忙道：师傅，我外婆先前叫人来打了招呼，说晚上让我们过去吃饭哩。
吴明昂首挺胸，捧着鲜花，微笑伫立，就像童话中的王子在等着他的公主。
Columnist Li Gang once told an interesting story: A few years ago, his wife wanted to buy a school district house. As soon as he counted his savings, he did not even have enough down payment. Therefore, it is suggested that we should save some money. Of course, in the end, the arm failed to twist the thigh, and the wife borrowed it from east to west, forcing the down payment to be paid.
至于韩信和越王尹旭的关系，可以说就是个惊天的不传之秘，若非今日韩信亲口说出来，以及尹旭当日结盟时的承诺。
小葱。
呼樽来揖客，挥麈坐谈兵。
明安街头，在美发店工作的王玲与大学生邵平热恋，因为父母不同意，懦弱的邵平选择了逃避。万念俱灰的王玲决定放弃，一个叫朱家山人的走进了她的生活，朱家山真实的身份是一个毒贩，王玲用自己的忏悔配合边防警察将朱家山的贩毒计划一举铲除。女教师梁慧的丈夫在外沾染了毒品，柔弱的她担负着这个家，一家人蜗居的老宅面临拆迁，无助的她此时遇到了自己当年的追求者牛满江，单纯的她没有想到牛满江是一个毒贩。她用智慧引导牛满江向边防警察自首，接受法律的制裁。单纯的女大学生海荟对长相俊美的姚叶一见钟情。可姚叶已是病入膏肓，姚叶在爱情的鼓舞下，燃起了对生命新……
一个女人试图与她疏远的家庭重新建立联系，结果以谋杀和怀疑告终。
Deep Learning with Python: Although this is another English book, it is actually very simple and easy to read. When I worked for one year before, I wrote a summary (the "original" required bibliography for data analysis/data mining/machine learning) and also recommended this book. In fact, this book is mainly a collection of demo examples. It was written by Keras and has no depth. It is mainly to eliminate your fear of difficulties in deep learning. You can start to do it and make some macro display of what the whole can do. It can be said that this book is Demo's favorite!
Reference: Zhou Zhihua's Machine Learning
在这座岛上，他们不仅遭到疯狂野猪的袭击，还发现了一座几成废墟的麻风病人的医院。此后不久，恐怖的事情接连发生，众人陷入一个无法退出的死亡游戏之中……
各种物品行情市价均不同，需仔细计算，方能给出具体数目。
《我女儿是瑞英》为KBS周末剧，由李宝英、李相允、千浩镇、朴海镇主演。讲述的是近在眼前却远在天边的一对父女之间的爱情与和解的故事。
娘好想四处走走，看看大靖风光呢。
该剧剧情围绕着彭俏俏和范亮两家人之间展开，讲述了一些时而温馨、时而琐碎、时而让人啼笑皆非的百姓生活。彭俏俏和范亮是一对准备步入结婚殿堂的情侣，无奈未来婆婆战红缨泼辣挑剔，让彭俏俏望而却步。两人虽然克服了双方家庭的障碍结为夫妇，但小两口的计划总是被婆婆过时观念和做法给越俎代庖。彭俏俏的大姑子范婉和她水族馆的员工图丁的恋情则一直不被婆婆认可，让彭俏俏夹在这母女二人中间里外难做人；公公范建国则一直对老伴的做法颇有微词，老两口之间矛盾让彭俏俏左右为难。婚后，在小两口是否搬出去单住、是否要孩子等等鸡毛蒜皮的决定上，一直与婆婆的理念产生着冲突，却不乏温馨收场，体现了一个普通老百姓家庭的生活常态。
"The waist was bitten off? Is the spine broken?" I asked.
