未能设置gradle:'找不到主要类:org.gradle.launcher.GradleMain。' [英] failed to set up gradle: 'Could not find the main class: org.gradle.launcher.GradleMain.'
问题描述
当我遵循指南的环境变量步骤时,我将GRADLE_HOME设置为/ 〜/ .bashrc中的path / to / gradle并将/ path / to / gradle / bin添加到PATH中。
我在命令行运行gradle -v,它给了我这个错误:
线程main中的异常java.lang.NoClassDefFoundError:org / gradle / launcher / GradleMain
引起:java.lang.ClassNotFoundException:org.gradle.launcher.GradleMain
at java.net.URLClassLoader $ 1.run(URLClassLoader.java:202)$ java.util.AccessController.doPrivileged(本地方法)
在java.net.URLClassLoader.findClass上的
(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher $ AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader .loadClass(ClassLoader.java:247)
无法找到主类:org.gradle.launcher.GradleMain。程序将会退出。
它看起来像缺少类路径,因此我将CLASSPATH变量设置为'。:path / to /gradle/lib/gradle-launcher-1.2.jar'并重新登录。它仍然没有工作......
任何提示
提前Thx:)
将以下内容添加到环境文件中:
PATH =...:$ GRADLE_HOME / bin
GRADLE_HOME =/ opt / gradle / gradle-1.0-milestone-3
重新加载环境变量
source / etc / environment
为usr / bin文件夹添加符号链接
$ sudo ln -sf /opt/gradle/gradle-1.0-milestone-3/bin/* / usr / bin /.
打开一个新终端。使用gradle -v测试安装
I am new to gradle and I am getting started with the Installing Gradle guide.
When I follow the guide's 'Environment variables' step, I set GRADLE_HOME as /path/to/gradle and add /path/to/gradle/bin to the PATH in ~/.bashrc.
And I run gradle -v in the command line, it gives me this error:
Exception in thread "main" java.lang.NoClassDefFoundError: org/gradle/launcher/GradleMain
Caused by: java.lang.ClassNotFoundException: org.gradle.launcher.GradleMain
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
Could not find the main class: org.gradle.launcher.GradleMain. Program will exit.
it looks like the class path is missing so I set the CLASSPATH variable to '.:path/to/gradle/lib/gradle-launcher-1.2.jar' and login again. It is still not working...
Any hints
Thx in Advance :)
Add the following to the environment file
PATH="... :$GRADLE_HOME/bin" GRADLE_HOME="/opt/gradle/gradle-1.0-milestone-3"
Reload environment variables
source /etc/environment
Add symbolic links to the usr/bin folder
$ sudo ln -sf /opt/gradle/gradle-1.0-milestone-3/bin/* /usr/bin/.
Open a new terminal. Test installation using " gradle -v "
这篇关于未能设置gradle:'找不到主要类:org.gradle.launcher.GradleMain。'的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!