我正在尝试打包游戏!针对Java 7构建的应用程序.我收到此错误.此外,我无法从命令行启动应用程序,但从Eclipse可以运行.
D:\Dropbox\eclipseProjectsClassic>play war MyApp -o MyApp.war --zip
~ _ _
~ _ __ | | __ _ _ _| |
~ | '_ \| |/ _' | || |_|
~ | __/|_|\____|\__ (_)
~ |_| |__/
~
~ play! 1.2.3, http://www.playframework.org
~
Listening for transport dt_socket at address: 8000
04:17:03,694 INFO ~ Starting D:\Dropbox\eclipseProjectsClassic\MyApp
Exception in thread "main" java.lang.UnsupportedClassVersionError: DocViewerPlugin : Unsupported maj
or.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632)
at java.lang.ClassLoader.defineClass(ClassLoader.java:616)
at play.classloading.ApplicationClassloader.loadApplicationClass(ApplicationClassloader.java
:158)
at play.classloading.ApplicationClassloader.loadClass(ApplicationClassloader.java:84) …