打包Unable to find main class
时间: 2023-11-23 14:53:14 浏览: 197
打包时出现Unable to find main class的错误通常是因为没有指定正确的mainClass入口。解决方法是在pom.xml文件中指定对应模块的main入口,例如:
```
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<mainClass>com.example.MainClass</mainClass>
</configuration>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
```
其中,com.example.MainClass需要替换为你的项目中实际的mainClass所在的包路径和类名。
相关问题
Server公共模块打包Unable to find main class
在使用Maven聚合工程进行打包时,如果在打包Server公共模块时报错"Unable to find main class",这可能是因为在该模块中没有配置主入口类。根据引用中的解决方案,你可以在common模块的pom.xml文件中添加如下配置,来解决这个问题。具体的解决方案如下所示:
在common模块的pom.xml文件中添加以下配置:
```xml
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
<configuration>
<mainClass><!-- 这里填写你的主入口类 --></mainClass>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
```
通过添加这个配置,你可以指定具体的主入口类来解决"Unable to find main class"的问题。记得将`<mainClass>`中的注释替换为你的主入口类的全限定名。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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[ .reference_list ]
maven项目打包Unable to find main class
当使用Maven进行项目打包时,出现"Unable to find main class"错误通常是由于没有正确配置主入口类所导致的。解决这个问题的方法是在pom.xml文件中添加正确的配置。
以下是解决方案的步骤:
1. 打开项目的pom.xml文件。
2. 在<build>标签下添加<plugins>标签。
3. 在<plugins>标签中添加<plugin>标签,并配置插件信息。
4. 在<plugin>标签中添加<configuration>标签,并配置主入口类的信息。
下面是一个示例的pom.xml文件配置,假设主入口类为com.example.MainClass:
```xml
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<mainClass>com.example.MainClass</mainClass>
</configuration>
</plugin>
</plugins>
</build>
```
通过添加上述配置,Maven将能够正确找到主入口类并进行打包。
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