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React学习笔记

JSX的介绍及使用 JSX简洁来说就是在JS中写HTML const element = <h1> hello world<h1> 在JSX中嵌入表达式 const name = 'Yang' const element = <h1> Hello,{name}<h1> ReactDOM.render( element, document.getElementById('root) ) 我们可以嵌入任何js表达式在

Java反射简单概念

反射,就是通过Class文件对象,获取该文件中的成员变量,构造方法,成员方法 要想这样使用,先要得到Class文件对象 Class类: ​ 成员变量

EnglishPod

听力文本 Elementary ‐ Difficult Customer (B0001) A: Good evening. My name is Fabio, I’ll be your waiter for tonight. May I take your order? B: No, I’m still working on it. This menu is not even in English. What’s good here? A: For you sir, I would recommend spaghetti and meatballs. B: Does it come with coke