恢复内容开始 Scala基础 1.数据类型 创建 1. Scala object相当于java中的单例,object中定义的全是静态的,相当于java中的工具类。 object Lesson_ClassAndObj {def main(args: Array[String]): Unit = {pr ...
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2019-03-27 21:21:40
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通过这篇文章简单了解:https://github.com/mzlogin/markdown intro 课程:https://www.markdowntutorial.com/lesson/1/ 免费电子书:https://www.markdownguide.org/book w3c教程:http ...
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2019-03-25 00:42:52
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课上内容(Lesson) # music pop 流行音乐 light music 轻音乐 rep 说唱音乐 rack 摇滚乐 classic 古典乐 hip-hop n. 街舞,即兴音乐;嘻哈 # sport jog 慢跑 swimming 游泳 tennis 网球 football 足球(USA ...
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2019-03-11 23:39:43
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原文: Hurry up! A:Can you make the tea,Sam? B:Yes,of course I can ,Penny. Is there any water in this kettle? A:Yes ,there is. B:Where is the tea? A:It's ...
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2019-03-11 15:01:08
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import requests from lxml import etree ''' 黑板爬虫闯关02 网址:http://www.heibanke.com/lesson/crawler_ex01/ ''' url = "http://www.heibanke.com/lesson/crawler_... ...
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2019-03-10 20:32:49
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原文:Come in ,Amy. A:Come in B. Shut the door,please. This bedroom's very untidy. B:What must I do Mrs.A? A:Open the window and air the room. A:Then put ...
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2019-03-07 14:06:27
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原文:Which book? A:Give me a book please,B. B:Which book? This one? A:No,not that one. The red one. B:This one? A:Yes,please. B:Here you are. A:Thank yo ...
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2019-03-06 13:16:14
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原文:Your passports,please. A:Are you Swedish? B:No,we are not. We are Danish. A:Are your friends Danish too? B:No they aren't,they are Norwegian. A:You ...
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2019-03-04 14:20:09
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Got the idea form this lesson. Not sure whether it is the ncessary, no othere better way to handle it. Have a TodoList component, every time types in ...
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2019-02-25 18:13:49
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In this lesson you will learn to describe a daily routine. (日常生活) 课上内容(Lesson) 词汇(Key Word ) contraction 缩写 Confucius 孔子 toothbrush n. 牙刷 frie rice wi ...
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其他好文 时间:
2019-02-24 21:25:43
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