首页 > 解决方案 > JavaFx + Maven:没有主要清单属性

问题描述

我有一个OpenJFX Maven项目。它使用Eclipse成功运行。当我创建并运行一个jar(使用java -jar app.jar)时,会发生错误:no main manifest attribute in jar.

pom.xml 中的项目依赖项和插件:

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <maven.compiler.source>14</maven.compiler.source>
        <maven.compiler.target>14</maven.compiler.target>
        <openjfx.version>14.0.2</openjfx.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.openjfx</groupId>
            <artifactId>javafx-controls</artifactId>
            <version>${openjfx.version}</version>
        </dependency>
        <dependency>
            <groupId>org.openjfx</groupId>
            <artifactId>javafx-media</artifactId>
            <version>${openjfx.version}</version>
        </dependency>
        <dependency>
            <groupId>org.openjfx</groupId>
            <artifactId>javafx-graphics</artifactId>
            <version>${openjfx.version}</version>
        </dependency>
        <dependency>
            <groupId>org.openjfx</groupId>
            <artifactId>javafx-fxml</artifactId>
            <version>${openjfx.version}</version>
        </dependency>

        <dependency>
            <groupId>org.openjfx</groupId>
            <artifactId>javafx-web</artifactId>
            <version>${openjfx.version}</version>
        </dependency>
    </dependencies>
    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <release>14</release>
                </configuration>
            </plugin>

            <plugin>
                <groupId>org.openjfx</groupId>
                <artifactId>javafx-maven-plugin</artifactId>
                <configuration>
                    <release>14</release>
                    <mainClass>top.jalva.tictactoe.App</mainClass>
                </configuration>
            </plugin>
        </plugins>
    </build>

我试图添加maven-jar-plugin包含<manifest><mainClass>[path]</mainClass></manifest>但得到这个:Could not find or load main class [path] Caused by: java.lang.NoClassDefFoundError: javafx/application/Application

标签: javaeclipsejavafxopenjfx

解决方案


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