【发布时间】:2015-08-27 15:47:59
【问题描述】:
我正在尝试在jetty应用服务器上部署jenkins,如下:
解压发行版
[~]$ unzip jetty-distribution-9.3.2.v20150730
[~]$ cd jetty-distribution-9.3.2.v20150730
将你的战争复制到位
[jetty-distribution-9.3.2.v20150730]$ cp ~/Projects/mywebapp.war webapps/
运行码头
[jetty-distribution-9.3.2.v20150730]$ java -jar start.jar
我的java版本是:
$ java -version
java version "1.7.0_80"
Java(TM) SE Runtime Environment (build 1.7.0_80-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode)
我收到以下消息:
Exception in thread "main" java.lang.UnsupportedClassVersionError: org/eclipse/jetty/start/Main : Unsupported major.minor version 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.launcher.LauncherHelper.checkAndLoadMain(Unknown Source)
我在 java 7 中使用哪个版本的码头?
【问题讨论】: