使用Apache Common CLI和Maven的命令行参数

时间:2018-07-29 09:10:11

标签: java maven command-line-interface

我正在尝试使用通用cli来构建小型jar,但是在构建jar和运行此命令时出现此错误。

java -jar validator.jar 

错误:

Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/cli/Options
at com.kir.App.main(App.java:10)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.cli.Options
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 1 more

我的代码:

package com.kir;

import org.apache.commons.cli.Options;

public class App {

 public static void main(String[] args) {

   Options options = new Options();

 }

}

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>kircom</groupId>
<artifactId>validator</artifactId>
<version>1.0-SNAPSHOT</version>
<dependencies>
    <dependency>
        <groupId>commons-cli</groupId>
        <artifactId>commons-cli</artifactId>
        <version>1.4</version>
    </dependency>
</dependencies>
<build>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-shade-plugin</artifactId>
            <version>3.1.1</version>
            <executions>
                <execution>
                    <phase>package</phase>
                    <goals>
                        <goal>shade</goal>
                    </goals>
                    <configuration>
                        <transformers>
                            <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                <mainClass>com.kir.App</mainClass>
                            </transformer>
                        </transformers>
                    </configuration>
                </execution>
            </executions>
        </plugin>
    </plugins>
</build>
</project>

注意:我正在使用IntelliJ。最初,我认为jar在打包时不包括依赖项jar。但是,当我使用JDBC连接进行测试时,它运行良好。

0 个答案:

没有答案