Let's take a look at the original code: a Visitor class that holds the objects to be accessed.
跨界歌王第4季
Excellent gem, working as a designer in the gem store run by his father Zhu Fanren. I like leather shoes and famous brands, but I won't be in debt. Modern women who enjoy happiness within their abilities are appropriately selfish and afraid of being hurt because of their strong self-esteem, but they are absolutely outstanding personalities for their own work.
永琰为了调查母后的下落，渐渐融入台湾生活，大啖台湾美食，更深深被台湾纯朴的百姓与习俗所吸引，日子一久，竟对素娘产生了情愫……
这些青少年心地都很善良，都有个共同点：家庭不健全，心灵空虚。他们包括有个望子成龙的爸爸的凌浩才（翁家鸿饰演）、富商私生女苏美凤（陈碧凤饰演）、鱼贩少东谢阿宝（段伟明饰演）、极度自卑的N水准学生张小花（杨莉冰饰演）、新潮少女麦当娜（郑宛玲饰演）。
郑老太太用力点头道：我不说。
何霆道：阎王爷想要留住本将军，本将军不依，跟他大吵了一场，持一柄长刀。
郑氏低声对绿叶吩咐几句，绿叶便出去了，过一会就带着一个婆子，捧来了好些东西，有吃的，有玩的，还有一张毯子。
张槐有些想笑：他这小儿子是全家最鬼精的，便是被吓得忘事了，那性子也是不会变的。
老友米克和弗雷德结伴前往阿尔卑斯的度假旅馆，他们以爱和幽默的视角，探讨子女们满是麻烦的生活。米克是导演，正在积极创作自己看来最重要的一部电影，而早就没有了事业追求的指挥家、作曲家弗雷德却收到女王伊丽莎白二世的邀请为菲利普的生日演奏。
白凡摸摸鼻子，苦笑着把当年的事说了，又说了曾鹏如何跟人打听小葱和秦淼的事，还装病跑到秦家去求诊等，五少爷该明白这张姑娘为何对我等没有好感了吧？哦，还有，那黄观……洪霖听得啧啧称奇，刚才的不快消了大半。
在村支书吴中旺、解放军小分队、民警马千里、大学生刘嘉川等人的带领下，凤凰村村民度过最初的困难时期。道路疏通后，心理医生柳曼、“富二代”铁力等人纷纷来到凤凰村。
It can be said that all kinds of strange and strange types are included.
等等。
三人就跟无头苍蝇似的，你追我赶地乱窜。
空军飞行部队模拟舱内，刘禅与赵宇航作为本届学员中的佼佼者，展开了部队模拟战“第一机长”之争，却不料两人因战术分歧造成失误并得到回炉重造的惩罚：在限期内，两人必须带出两支能打胜仗的全新队伍，否则他们将面临被开除的危险。可是，这届队伍也太难带了，更难的是，还要挑战女中豪杰学院第一女机械师——桃夭夭!
郑家送这如意，本就是为刘家长脸面的
I follow the execution process of this small program: first, take exp and "\ +" as parameters, call the calculation (String, String) method in the AbstractCalculator class, call split () of the same kind in the calculation (String, String), then call the calculation (int, int) method, enter the subclass from this method, after executing return num1 + num2, return the value to the AbstractCalculator class, assign it to the result, and print it out. It just verified our initial thinking.
Probability Theory: This one is not specially recommended, because it is not very good at learning, so it is misleading not to make recommendations. No matter what books you read, you just need to master the key knowledge. Can't ask Bayes when the time comes, you don't even know how to push it = =!
