Я пытаюсь упаковать Play!приложение построено на Java 7. Я получаю эту ошибку.Кроме того, я не могу запустить приложение из командной строки, но из Eclipse оно работает.
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)
at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
at play.plugins.PluginCollection.loadPlugins(PluginCollection.java:100)
at play.Play.init(Play.java:286)
at play.server.Server.main(Server.java:158)
~ Packaging current version of the framework and the application to D:\Dropbox\eclipseProjectsClassi
c\MyApp.war ...
Traceback (most recent call last):
File "C:\play\play", line 153, in
status = cmdloader.commands[play_command].execute(command=play_command, app=play_app, args=remai
ning_args, env=play_env, cmdloader=cmdloader)
File "C:\play\framework\pym\play\commands\war.py", line 65, in execute
package_as_war(app, env, war_path, war_zip_path, war_exclusion_list)
File "C:\play\framework\pym\play\utils.py", line 117, in package_as_war
copy_directory(app.path, os.path.join(war_path, 'WEB-INF/application'), war_exclusion_list)
File "C:\play\framework\pym\play\utils.py", line 230, in copy_directory
shutil.copyfile(from_, to_)
File "C:\play\python\lib\shutil.py", line 53, in copyfile
fdst = open(dst, 'wb')
IOError: [Errno 2] No such file or directory: 'D:\\Dropbox\\eclipseProjectsClassic\\MyApp.war\\WEB-
INF/application\\MyApp.war\\WEB-INF\\application\\MyApp.war\\WEB-INF\\application\\MyApp.war\\WEB
-INF\\application\\MyApp.war\\WEB-INF\\application\\MyApp.war\\WEB-INF\\application\\test\\data
\\DataCollectorTest.java'
UPDATE Я решил UnsupportedClassVersionError, изменив системную переменную JAVA_HOME на каталог jdk7.IOError все еще появляется, хотя.
UPDATE2 Решена IOError путем изменения выходного каталога te на "C: \ MyApp.war"