我試圖安裝Deeplearning4j庫(https://deeplearning4j.org/index.html),但我不明白如何使用IntelliJ和Maven正確安裝lib,以便可以從中構建.jar文件。如何用IntelliJ和Maven安裝庫Deeplearning4j?
只要我從IntelliJ運行程序,一切似乎都有效。
這是我的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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>DeepLearning</groupId>
<artifactId>deeplearning</artifactId>
<version>1.0-SNAPSHOT</version>
<dependencies>
<!-- https://mvnrepository.com/artifact/org.deeplearning4j/deeplearning4j-core -->
<dependency>
<groupId>org.deeplearning4j</groupId>
<artifactId>deeplearning4j-core</artifactId>
<version>0.9.1</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.nd4j/nd4j-native -->
<dependency>
<groupId>org.nd4j</groupId>
<artifactId>nd4j-native</artifactId>
<version>0.9.1</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.nd4j/nd4j-api -->
<dependency>
<groupId>org.nd4j</groupId>
<artifactId>nd4j-api</artifactId>
<version>0.9.1</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.nd4j/nd4j-native-platform -->
<dependency>
<groupId>org.nd4j</groupId>
<artifactId>nd4j-native-platform</artifactId>
<version>0.9.1</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.datavec/datavec-api -->
<dependency>
<groupId>org.datavec</groupId>
<artifactId>datavec-api</artifactId>
<version>0.9.1</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifest>
<mainClass>MLPClassifierLinear</mainClass>
</manifest>
</archive>
</configuration>
</plugin>
</plugins>
</build>
我不知道,如果一切都設置正確,因爲這是我第一次用maven。
當我運行maven install命令並啓動.jar文件時,出現一條說明發生了JNI錯誤和NoClassDefFoundError錯誤。
這是確切的錯誤消息:
錯誤:發生了JNI錯誤,請檢查您的安裝和 嘗試在線程再次 異常「主要」 java.lang.NoClassDefFoundError: 組織/ deeplearning4j/NN/conf/layers/Layer在java.lang.Class.getDeclaredMethods0(Native Method)at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)at java.lang.Class.privateGetMethodRecursive(Class.java:3048) java.lang.Class.getMethod0(Class.java:3018)at java.lang.Class.getMethod(Class.java:1784)at sun .launcher.LauncherHelper.validateMainClass(LauncherHelper.java:544) 在 sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526) 引起:拋出java.lang.ClassNotFoundException: org.deeplearning4j.nn.conf.layers .Layer at java.net.URLClassLoader.findClass(URLClassLoader.java:381)at java.lang.ClassLoader.loadClass(ClassLoader.java:424)at sun.misc.Launcher $ AppClassLoader.loadClass(Launcher.java:331) )at java.lang.ClassLoader.loadClass(ClassLoader.java:357)... 7更多
有人可以解釋我如何正確使用maven,這樣我就可以構建.jar文件而不會出錯。
謝謝:)
JAR文件不包含任何依賴關係。如果你想獲得一個可執行的jar文件,你需要使用maven-assembly-plugin或maven-shade-plugin ... – khmarbaise