java-Djava.library.path=/path/to/library MyApp 1. 步骤5:运行Java应用程序 现在,我们可以运行Java应用程序,并验证是否解决了java.lang.UnsatisfiedLinkError错误。 publicclassMyApp{publicstaticvoidmain(String[]args){// 加载本地库文件System.loadLibrary("libSerialPort");// 运行其他代码// ...}} 1. 2....
Java和硬件设备通信的基本原理是通过使用串行通信接口(Serial Communication Interface)来发送和接收数据。串行通信接口是一种用于在计算机和其他设备之间进行数据传输的标准接口。常见的串行通信接口包括RS-232和USB。 Java通过使用串行通信库(Serial Communication Library)来实现与硬件设备的通信。这种库提供了一组用于打开、...
SerialPort is the world’s first (since 1996), and still foremost Java product for serial ports. SerialPort provides highly flexible control of serial ports from your Java application.SerialPort is a high-performance class that also provides low-level serial port control. If your device plugs i...
java.lang.NoClassDefFoundError 是一个运行时异常,表示程序在运行时无法找到指定的类。程序无法找到 gnu/io/SerialPortEventListener 这个类,需要确保您的项目中包含了这个类。 或者 java.lang.UnsatisfiedLinkError no rxtxSerial in java.library.path java.lang.UnsatisfiedLinkError 是一个运行时异常,表示程序在运行时无法...
System.setProperty("fazecast.jSerialComm.appid", "YOUR_APPLICATION_IDENTIFIER") Alternately, if you plan to use the library within an Apache Tomcat application, please set thejSerialComm.library.randomizeNativeNameproperty to true before accessing the SerialPort class to address an issue whereby the...
Implementing, debugging and testing serial protocol between device and device driver SerialPort SDK can be successfully used by: Software developers Hardware engineers Programmers Testers Science technicians Lab experts University students This SDK include RXTX library....
RxSerialPort 基于Rxjava2.x的串口通信library 使用方法 打开并监听串口,accept方法会一直保持回调,直到手动关闭串口 try { SerialPortListener.statListen("/dev/ttyS3", 9600, 0) .subscribeOn(Schedulers.io()) .subscribe(new Consumer<byte[]>() { @Override public void accept(byte[] bytes) throws Exce...
static SerialPort serialPort; // 串口的引用 // 堵塞队列用来存放读到的数据 private BlockingQueue<String> msgQueue = new LinkedBlockingQueue<String>(); @Override /** * SerialPort EventListene 的方法,持续监听端口上是否有数据流 */ public void serialEvent(SerialPortEvent event) {// ...
portId = (CommPortIdentifier) portList.nextElement(); if(portId.getPortType() == CommPortIdentifier.PORT_SERIAL) { System.out.println("Find CommPort: "+ portId.getName()); } } } } 正确的运行结果应该像下面这样: Stable Library === Native lib Version = RXTX-2.1-7 Java lib Version = R...
A platform-independent serial port access library for Java. Usage For usage examples, please refer to theUsage wiki. If you intend to use the library in multiple applications simultaneously, you may need to set thefazecast.jSerialComm.appidproperty before accessing the SerialPort class so that ap...