When you say … MANIFEST.MF contains information about files contained in the Jar file. 下检查文件，如果你发现, Main-Class: your.package.name.ClaaswithMain - 然后就可以了，否则你必须提供它。. If it is not able to find an entry,then it will complain with Unable to execute jar- file: “no main manifest attribute”. This happens because the project is being built by Maven and the Main Class you specified in the Netbeans properties is not exported by Netbeans to Maven’s pom.xml file; in other words: Netbeans knows what your main class is but Maven doesn’t. no main manifest attribute, in "app.jar" Normally, if I had created the program myself, I would have added a main class attribute to the manifest file. 当MANIFEST.MF文件中缺少此行时，会出现此"no main manifest attribute"错误。 更新：我刚刚找到了一种在Eclipse中指定应用程序点入口的方法。 Select Jar and next [ give it a name in the next window ] and next and next again and you'll see" Select the class of the application entry point". no main manifest attribute, in “app.jar” Normally, if I had created the program myself, I would have added a main class attribute to the manifest file. 你说的那个 外界无法取用 private name 及那个那个私有属性 指的是 本类里面的方法只能取用 外界 就是不同的类 不能取用是吗, mythsc When you run self-executable jar, java will look for the Main-Class in MANIFEST.MF file located under META-INF folder. This happens because the project is being built by Maven and the Main Class you specified in the Netbeans properties is not exported by Netbeans to Maven’s pom.xml file; in other words: Netbeans knows what your main class is but Maven doesn’t. To fix this you need to edit your project’s pom.xml file. Метод main() находиться в модуле calc-console. mvn install. 在home目录上使用find gzip mv备份超过1天的文件，gzip它们，将旧文件移动到一个有日期的文件, java - 不能执行jar文件: “no main manifest attribute”. Main-class property is missing on your jars META-INF/MANIFEST.MF. The main attribute inside the MANIFEST.MF looks like this: Main-Class: . You get this “no main manifest attribute” error when this line is missing from the MANIFEST.MF file. 今天想打包一个jar到Linux上运行，发现使用java -jar demo-1.0.jar 运行报错： 解决方案： 在maven的pom.xml中添加以下配置就可以 no main manifest attribute, in demo-1.0.jar - 胡金水 - 博客园 When you run self-executable jar, java will look for the Main-Class in MANIFEST.MF file located under META-INF folder. 别管为什么，hbase中存数据格式都设置成String就对了, power_hello: 分类专栏： 编程学习 文章标签： no main manifest attribute maven 最后发布:2019-05-29 10:45:01 首次发布:2019-05-29 10:45:01 版权声明：本文为博主原创文章，遵循 CC 4.0 BY-SA 版权协议，转载请附上原文出处链接和本声明。 or run below goal from command line. you get “no main manifest attribute”. It’s really a huge mess to specify this attribute inside the MANIFEST.MF file. Update: I just found a really neat way to specify the Application’s entry point in eclipse. java -jar yourjar.jar my.package.Main. 我安装了一个应用程序，当运行它（它是一个可执行的jar ）时，什么也没发生，当我使用命令行运行它时：, no main manifest attribute ,in " app".jar, 看到你运行 java -jar "app"，而不是java -jar app.jar，这是奇怪的做法。, 要使一个jar可执行，你需要打开一个名为META-INF/MANIFEST.MF的文件, 其中，com.mypackage.MyClass是保存public static void main(String [] args)入口点的类。, 对于CLI，执行以下操作： Correct it by adding the following lines to your pom.xml 注意附加Main-Class条目 MANIFEST.MF 文件,检查你在哪里保存它! MANIFEST.MF contains information about files contained in the Jar file. qq_40462200: 你哈希文件下载了没？, qq_40462200: 用maven打包java程序，当执行 java -jar 文件时提示 no main manifest attribute，此时需要在maven中配置主函数 main，配置方式如下：,                                     org.apache.maven.plugins                 maven-jar-plugin                                                                                         com.hisense.main.Main   //主程序入口类，可以按住control，单机定位到该类                                                                                     , poylee: 回复 Application Name --> Right Click --> Run As --> Maven Install. I sought aid at the docs and Baeldung too to no avail. If it is not able to find an entry,then it will complain with Unable to execute jar- file: “no main manifest attribute”. Running the application with below goal from Eclipse. Building the project in eclipse: 1. 最近将 annoroad-alpha 项目通过 gitlab-ci 部署到 k8s 环境中, 你说的那个 外界无法取用 private name 及那个那个私有属性 指的是 本类里面的方法只能取用 外界 就是不同的类 不能取用是吗, https://blog.csdn.net/weixin_40762393/article/details/90666692, IntelliJ IDEA 2017 License Server 激活 （持续更新！！！）, maven 打包后运行jar文件提示 no main manifest attribute. no main manifest attribute, in local maven repo / my jar. After idea packages the jar package, java runs the jar command and prompts the solution that there is no main manifest attribute in the jar Select 30+ cloud products to help enterprises easily go to the cloud! I seek assistance to make the jar include its dependencies and is executable at the same time. 今天想打包一个jar到Linux上运行，发现使用java -jar demo-1.0.jar 运行报错： 解决方案： 在maven的pom.xml中添加以下配置就可以 no main manifest attribute, in demo-1.0.jar - 胡金水 - 博客园 This will create a jar file of the application (in this case Tutorial-0.0.1-SNAPSHOT.jar ). But in this case, since the file is from an application, i cannot do that. LZ,我的是提示“未找到哈希文件”，这个怎么处理？, 光光刘321: jar cmvf META-INF/MANIFEST.MF .jar , 对于Maven，下面的代码应该能实现，请注意，这只是插件定义，而不是完整的pom.xml ：, 只有JAR文件是可执行JAR文件时，-jar选项才有效，这意味着它必须有一个Manifest文件，其中包含Main-Class属性，, 其中，com.somepackage.SomeClass是包含运行程序的main方法的类，, 那是因为Java在MANIFEST.MF文件中找不到主属性，对于告诉java应该使用哪个类作为应用程序点的入口，主属性是必需的，在jar文件中，MANIFEST.MF文件位于META-INF文件夹中，想知道如何查看jar文件中的内容？ 使用WinRAR打开jar文件。, 当MANIFEST.MF文件中缺少此行时，会出现此"no main manifest attribute"错误。, 任何可以执行jar文件都应该通过单击或者运行命令提示符来运行，如 -jar app.jar ( 使用"如果jar路径包含空间"- 换句话说，-jar"c: folder nameapp 。jar") 。 如果可执行文件没有运行，这意味着它没有正确创建。, 为了更好地理解，提取jar文件( 或者使用任何工具查看 Windows 7 -Zip的工具) 并在/META-INF/MANIFEST.MF. 使用gradle构建项目，在Intelli IDEA中能够正常启动，但是部署到Linux环境中的时候报了错误，no, 问题 you get “no main manifest attribute”. I also tried extracting the jar to see if I could find the main class, but there are to many classes and none of them has the word "main" in it's name. В консоли я выполняю java -jar calc-console-1.0-SNAPSHOT.jar и получаю no main manifest attribute in calc-console-1.0-SNAPSHOT.jar. maven install. Edit: I updated my pom to use the jar and the dependencies … 当MANIFEST.MF文件中缺少此行时，会出现此"no main manifest attribute"错误。 更新：我刚刚找到了一种在Eclipse中指定应用程序点入口的方法。 Select Jar and next [ give it a name in the next window ] and next and next again and you'll see" Select the class of the application entry point". Может у меня проблема с pom.xml? But in this case, since the file is from an application, i cannot do that. 感谢LZ 遇到了同样的问题 解决了, 前言：

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