我想運行一個使用OpenCV庫來渲染視頻的基本程序。我得到的主要問題之一是maven在嘗試加載依賴項(它使用的本地庫)時報告錯誤。我在這裏檢查的所有解決方案,GitHub和其他地方都沒有結果。未加載Maven的OpenCV本機庫
這是pom.xml中
<?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">
<repositories>
<repository>
<id>javaopencvbook</id>
<url>https://raw.github.com/JavaOpenCVBook/code/maven2/</url>
</repository>
</repositories>
<modelVersion>4.0.0</modelVersion>
<groupId>com.mycompany</groupId>
<artifactId>mavenproject1</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.10</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.javaopencvbook</groupId>
<artifactId>opencvjar</artifactId>
<version>3.0.0</version>
</dependency>
<dependency>
<groupId>org.javaopencvbook</groupId>
<artifactId>opencvjar-runtime</artifactId>
<version>3.0.0</version>
<classifier>natives-windows-x86_64</classifier>
</dependency>
</dependencies>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.7</maven.compiler.source>
<maven.compiler.target>1.7</maven.compiler.target>
</properties>
<build>
<plugins>
<plugin>
<artifactId>maven-jar-plugin</artifactId>
<version>2.4</version>
<configuration>
<archive>
<manifest>
<addClasspath>true</addClasspath>
<classpathPrefix>lib/</classpathPrefix>
<mainClass>com.mycompany.mavenproject1.App</mainClass>
</manifest>
</archive>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<version>2.1</version>
<executions>
<execution>
<id>copy-dependencies</id>
<phase>package</phase>
<goals>
<goal>copy-dependencies</goal>
</goals>
<configuration>
<outputDirectory>${project.build.directory}/lib</outputDirectory>
<overWriteReleases>false</overWriteReleases>
<overWriteSnapshots>false</overWriteSnapshots>
<overWriteIfNewer>true</overWriteIfNewer>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>com.googlecode.mavennatives</groupId>
<artifactId>maven-nativedependencies-plugin</artifactId>
<version>0.0.7</version>
<executions>
<execution>
<id>unpacknatives</id>
<phase>generate-resources</phase>
<goals>
<goal>copy</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
這應該創建opencvjar-3.0.0.jar和opencvjar-運行時3.0.0本地人 - 窗口x86_64.jar
的系統路徑這個也需要設置。在%PATH%變量中,我添加了原生.jar的路徑。以我爲例,項目位於
d:\ AleksandarRakic \ Java項目\ mavenproject1
而本地庫是在
d:\ AleksandarRakic \ Java項目\ mavenproject1 \目標\當地人
我使用的NetBeans 8.2。當我清理&生成項目它顯示下面的錯誤/警告:
The POM for org.javaopencvbook:opencvjar-runtime:jar:natives-windows-x86_64:3.0.0 is missing, no dependency information available
上述錯誤仍然存在,不管我用什麼版本的OpenCV。我也嘗試了3.1.0版本,但它也說核心jar丟失。
我失去了兩天試圖破解這個,任何幫助是值得歡迎的。
你有兩個項目嗎?一個用於圖書館,另一個用於項目?您能否發佈完整的最後一行錯誤? – mebada