在我的项目中,我有一些外部 jar。所以我也在项目库文件夹中添加了这些 jar。
我指的是:https://www.tutorialspoint.com/maven/maven_external_dependencies.htm
如果我在 eclipse 中运行我的项目,它会按预期工作,但是当我创建 .jar 文件并尝试运行 .bat 文件时,它给了我错误。
APIFactory.class 存在于我的一个外部 jar 文件中。
我认为 maven 打包中存在的问题是由于那个 jar 没有包含在可执行的 jar 文件中。但是我尝试搜索了很多坚果,我没有得到任何具体的答案。
错误:
Exception in thread "main" java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:107)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:58)
at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:88)
Caused by: java.lang.NoClassDefFoundError: com/theice/cfapi/net/APIFactory
at com.theice.cfapi.client.ClientSample.createConnection(ClientSample.java:320)
at com.orion.service.RequestDataService.requestMarketData(RequestDataService.java:37)
at com.orion.main.OrionController.loadPrperty(OrionController.java:23)
at com.orion.main.MainOrionClass.main(MainOrionClass.java:26)
... 8 more
Caused by: java.lang.ClassNotFoundException: com.theice.cfapi.net.APIFactory
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at org.springframework.boot.loader.LaunchedURLClassLoader.loadClass(LaunchedURLClassLoader.java:151)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 12 more
我的 pom.xml
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.4.3</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<groupId>com.orion</groupId>
<artifactId>DataFeed</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>DataFeed</name>
<description>Demo project for Spring Boot</description>
<packaging>jar</packaging>
<properties>
<java.version>1.8</java.version>
<jdk.version>1.8</jdk.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
<!-- api-client -->
<dependency>
<groupId>api-client</groupId>
<artifactId>api-client</artifactId>
<scope>system</scope>
<version>1.0</version>
<systemPath>${pom.basedir}/libs/api-client-1.1.0.10.jar</systemPath>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
<configuration>
<classifier>spring-boot</classifier>
<mainClass> com.orion.main.MainOrionClass
</mainClass>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>