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如何从javascript中获取Rhino的版本?_Javascript_Rhino - Fatal编程技术网

如何从javascript中获取Rhino的版本?

如何从javascript中获取Rhino的版本?,javascript,rhino,Javascript,Rhino,有没有办法在它正在解释的javascript中获取Rhino的当前版本?这样: var Context = org.mozilla.javascript.Context, currentContext = Context.getCurrentContext(), rhinoVersion = currentContext.getImplementationVersion(); print(rhinoVersion); 当前稳定版本的输出: Rhino 1.7 release

有没有办法在它正在解释的javascript中获取Rhino的当前版本?

这样:

var Context = org.mozilla.javascript.Context,
    currentContext = Context.getCurrentContext(),
    rhinoVersion = currentContext.getImplementationVersion();

print(rhinoVersion);
当前稳定版本的输出:

Rhino 1.7 release 4 2012 06 18

令人惊叹的!正是我要找的!如果上面的返回空值怎么办?