详情 要与设备通信,我必须使用串行端口通过通讯与其建立连接。我之前使用过 RxTx 库,但它有 bug,所以我改用 JSerialComm。 我按照网站上的说明进行操作并根据其安装应用程序。 我的程序正在运行,但下面有一个异常,现在正在干扰我想要的输出。
“java.lang.UnsatisfiedLinkError:java.library.path中没有jSerialComm:C:\ Program Files \ Eclipse Adoptium \ jdk-21.0.1.12-hotspot in; C:\ WINDOWS \ Sun \ Java in; C: \WINDOWS\system32;C:\WINDOWS;C:\Program Files\WindowsApps\Microsoft.PowerShell_7.4.0.0_x64__8wekyb3d8bbwe;C:\Program Files\Eclipse Adoptium\jdk-21.0.1.12-hotspot in;C:\Program Files \Common Files\Oracle\Java\javapath;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\Program Files\Eclipse Adoptium\jdk-17.0.8.101-hotspot in;C:\ WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell 1.0;C:\WINDOWS\System32\OpenSSH;C:\Program Files\Maven pache-maven-3.9 .5 in;C:\Users\Toobaa.khan\AppData\Local\Microsoft\WindowsApps;;C:\Users\Toobaa.khan\AppData\Local\Programs\Microsoft VS Code in;."
图书馆使用 jSerialComm-2.10.4.jar
我尝试将.jar文件粘贴到这两个路径中 1- C:\Program Files\Eclipse Adoptium\jdk-21.0.1.12-hotspot 中; 2- C:\Users\Toobaa.khan\AppData\Local\Microsoft\WindowsApps;;C:\Users\Toobaa.khan\AppData\Local\Programs\Microsoft VS Code in;
还是同样的错误
附加信息 平台:Visual Studio Code。
pom.xml 文件:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>app.creatingpdfs</groupId>
<artifactId>projectcreatepdfs</artifactId>
<version>1.0-SNAPSHOT</version>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>org.openjfx</groupId>
<artifactId>javafx-controls</artifactId>
<version>13</version>
</dependency>
<dependency>
<groupId>org.openjfx</groupId>
<artifactId>javafx-fxml</artifactId>
<version>13</version>
</dependency>
<dependency>
<groupId>com.fazecast</groupId>
<artifactId>jSerialComm</artifactId>
<version>[2.10.3,2.10.4]</version>
</dependency>
<dependency>
<groupId>com.aspose.pdf</groupId>
<artifactId>aspose-pdf</artifactId>
<version>23.1</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.0</version>
<configuration>
<release>1.8</release>
</configuration>
</plugin>
<plugin>
<groupId>org.openjfx</groupId>
<artifactId>javafx-maven-plugin</artifactId>
<version>0.0.6</version>
<executions>
<execution>
<!-- Default configuration for running -->
<!-- Usage: mvn clean javafx:run -->
<id>default-cli</id>
<configuration>
<mainClass>app.creatingpdfs.App</mainClass>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
尝试用以下内容替换插件配置:
<plugin>
<groupId>org.openjfx</groupId>
<artifactId>javafx-maven-plugin</artifactId>
<version>0.0.6</version>
<executions>
<execution>
<!-- Default configuration for running -->
<!-- Usage: mvn clean javafx:run -->
<id>default-cli</id>
<configuration>
<mainClass>app.creatingpdfs.App</mainClass>
</configuration>
<options>
<option>-Djava.library.path=C:\Users\Toobaa.khan</option>
<option>-DjSerialComm.library.path=C:\Users\Toobaa.khan</option>
</options>
</execution>
</executions>
</plugin>
显然正确的 dll 必须位于所示的路径中