错误：无法在 Java Maven 项目中找到或加载主类
声明：本页面是StackOverFlow热门问题的中英对照翻译，遵循CC BY-SA 4.0协议，如果您需要使用它，必须同样遵循CC BY-SA许可，注明原文地址和作者信息，同时你必须将它归于原作者（不是我）：StackOverFlow
原文地址: http://stackoverflow.com/questions/23951110/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me):
StackOverFlow
Error: Could not find or load main class in Java Maven project
提问by Anand
I am working in Java Maven project. There is a .batfile in the root of the project which invokes a Java class with some arguments something like this:
我在 Java Maven 项目中工作。.bat项目的根目录中有一个文件，它调用一个带有一些参数的 Java 类，如下所示：
java my.package.MyClass abc hi 1
Now, my project jar is built in the target directory of that project when i do mvn clean install. When I run that .batfile it gives me the below error
现在，我的项目 jar 构建在该项目的目标目录中mvn clean install。当我运行该.bat文件时，它给了我以下错误
Error: Could not find or load main class my.package.MyClass
Project's pom.xmlonly contains jars as dependency.
项目pom.xml仅包含 jars 作为依赖项。
Can someone please help me with this.Do i need to do something in pom.xmlto make it work.
有人可以帮我解决这个问题吗？我需要做些什么pom.xml才能让它发挥作用。
回答by reno
please provide your pom.xmlso we can look for it,
anyway,
请提供您的，pom.xml以便我们可以寻找它，无论如何，
do you use maven-jar-plugin?
你用maven-jar-plugin吗？
something like this
像这样的东西
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<version>2.4</version>
<configuration>
<archive>
<manifest>
<addClasspath>true</addClasspath>
<classpathPrefix>lib/</classpathPrefix>
<mainClass>your.main.class.package.ClassName</mainClass> // your main class
</manifest>
</archive>
</configuration>
</plugin>
and try to run your *.jarwith command java -jar yourjar.jar
并尝试运行你*.jar的命令java -jar yourjar.jar
