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Java OS是否预先安装在MAC OSX上?

[英]Is Java runtime pre-installed on MAC OSX?

I need to port a java desktop app for mac os-x. 我需要为mac os-x移植一个java桌面应用程序。 The app will be launched via JNLP. 该应用程序将通过JNLP发布。 Is the Java runtime environment pre-installed on MAC-OSX ? 是否在MAC-OSX上预安装了Java运行时环境?

In general. 一般来说。 Java 5 or Java 6 was preinstalled on Mac OS X up to 10.6 , but this ceased in 10.7. Mac OS X上预装了Java 5或Java 6,最高可达10.6 ,但这在10.7中已停止。

Besides, a recent Mac OSX update uninstalls the version of Java 6 plugin previously supported by Apple. 此外,最近的Mac OSX更新卸载了以前Apple支持的Java 6插件版本。 Apple have never supported Java 7. Apple从未支持Java 7。

https://blogs.oracle.com/thejavatutorials/entry/apple_s_java_mac_os https://blogs.oracle.com/thejavatutorials/entry/apple_s_java_mac_os

You (or your users) need to download and install Java 7 for the Mac from Oracle. 您(或您的用户)需要从Oracle下载并安装适用于Mac的Java 7。 But @Andrew Thompson's comment (see above) offers a good way to smooth that "speed bump". 但@Andrew Thompson的评论(见上文)提供了一个平滑“减速带”的好方法。

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