Java 串口通信 SerialPort

Java continues to grow and evolve, and this Cookbook continues to evolve in tandem. This book helps to get you up to speed right away with hundreds of hands-on recipes across a broad range of Java topics. You’ll learn useful techniques for everything from string handling and functional programming to network communication.Each recipe includes self-contained code solutions that you can freely use, along with a discussion of how and why they work. If you are familiar with the basics of the Java language, this cookbook will bolster your knowledge of the language in general and its many recent changes and how to apply them in your day-to-day development.Recipes include:Methods for compiling, running, and debugging“Packaging” Java classes and building applicationsManipulating, comparing, and rearranging textRegular expressions for string- and pattern-matchingHandling numbers, dates, and timesStructuring data with collections, arrays, and other typesObject-oriented and functional programming techniquesInput/Output, Directory and filesystem operationsNetwork programming on both client and serverProcessing JSON for data interchangeMultithreading and concurrencyUsing Java in Big Data applicationsInterfacing Java with other languages------------------The 4th Edition of this book has been updated to cover changes through Java 12 and includes new recipes for Big Data and data science.

JS公司年会抽奖程序，3D数字球形动画，点击开始运行抽奖程序，点击停止，显示中奖号码。

Java 使用PdfGraphics2D绘制图形(提高篇-实例434).zip

基于ssm框架的商铺管理系统，数据库mysql。基于maven管理

The Java Virtual Machine Specification, Java SE 8 Edition-jvms8.pdf

java代码成绩评定

idea maven ssh ,含数据库脚本

实例中如用到数据库，请到这里下载 https://www.haolizi.net/example/view_30457.html

上位机与单片机通过串口485通讯

java算法斐波那契（Fibonacci）数列【核心代码】public class Fibonacci { /** * fibonacci数列 */ // 第一种方法 public static void main(String[] args) { Scanner s = new Scanner(System.in); System.out.print("请输入n(n>0)的值： "); int n = s.nextInt(); int f1 = 1, f2 = 1; for (int i = 1; i