CodenameOne 模拟未找到 Theme.res

Question

我是代号一的新手，正在尝试全新安装，但无法运行模拟器。

我已经安装了 eclipse 版本：Oxygen.2 Release (4.7.2) Build id: 20171218-0600 在 Windows 7 企业服务包 1 上使用 Java 1.8.0_162 并且遇到以下异常，这似乎与

[EDT] 0:0:0,64 - Exception: java.io.IOException - /theme.res not found
java.io.IOException: /theme.res not found
    at com.codename1.ui.util.Resources.open(Resources.java:740)
    at com.codename1.ui.util.Resources.openLayered(Resources.java:704)
    at com.codename1.ui.util.Resources.openLayered(Resources.java:668)
    at com.codename1.ui.plaf.UIManager.initFirstTheme(UIManager.java:1827)
    at com.drb.test01.MyApplication.init(MyApplication.java:36)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at com.codename1.impl.javase.Executor$1$1.run(Executor.java:117)
    at com.codename1.ui.Display.processSerialCalls(Display.java:1129)
    at com.codename1.ui.Display.mainEDTLoop(Display.java:924)
    at com.codename1.ui.RunnableWrapper.run(RunnableWrapper.java:120)
    at com.codename1.impl.CodenameOneThread.run(CodenameOneThread.java:176)
java.lang.NullPointerException
    at com.drb.test01.MyApplication.start(MyApplication.java:61)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at com.codename1.impl.javase.Executor$1$1.run(Executor.java:123)
    at com.codename1.ui.Display.processSerialCalls(Display.java:1129)
    at com.codename1.ui.Display.mainEDTLoop(Display.java:924)
    at com.codename1.ui.RunnableWrapper.run(RunnableWrapper.java:120)
    at com.codename1.impl.CodenameOneThread.run(CodenameOneThread.java:176)

我已关注这些主题并应用了所有建议，但均未成功。我可以提供更多信息吗？

我注意到一个奇怪的事情是在 New CodenameOne Project 窗口上有一个灰色的 Java 8 Project 复选框，并且在“Java 8 project requires a newer Eclipse version.

Answer 1

将 -vm 添加到我的 eclipse.ini 中成功了：

-startup
plugins/org.eclipse.equinox.launcher_1.4.0.v20161219-1356.jar
--launcher.library
C:\Users\daveb\.p2\pool\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.551.v20171108-1834
-product
org.eclipse.epp.package.jee.product
-showsplash
org.eclipse.epp.package.common
--launcher.defaultAction
openFile

-vm

C:\Program Files\Java\jdk1.8.0_162\bin\javaw.exe**

--launcher.appendVmargs
-vmargs
-Dosgi.requiredJavaVersion=1.8
-Dosgi.instance.area.default=@user.home/eclipse-workspace
-XX:+UseG1GC
-XX:+UseStringDeduplication
--add-modules=ALL-SYSTEM
-Dosgi.requiredJavaVersion=1.8
-Xms256m
-Xmx1024m
--add-modules=ALL-SYSTEM
-Declipse.p2.max.threads=10
-Doomph.update.url=http://download.eclipse.org/oomph/updates/milestone/latest
-Doomph.redirection.index.redirection=index:/->http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/