三次函数最大值的代码matlab-javaLearning:阅读Java教科书时的代码实践Java编程简介

三次函数最大值的代码matlab learningJava Code practices when learning the Java language. The course : Lecture 1: BASIC PROGRAMMING CONCEPTS Hello world program Program development process Virtual Terminal vs. IDE Built-in data types Data type = Value + Behavior (operation) char int : add, subtract, multiply, divide... String : concanate double : same as int boolean : and(&&), or(||), not(!) Some basic Java API: void System.out.println(String s) int Integer.parseInt(String s) double Double.parseDouble(Strin