Transcrypt autotest编译失败，显然是在缩小步骤

Question

刚刚安装了密码。自动测试编译成功，但缩放失败。我尝试更新到JRE8，但同样的错误。有什么建议让它工作吗？

谢谢！

$ uname -a
Darwin Michaels-Mac-mini 15.6.0 Darwin Kernel Version 15.6.0: Mon Jan  9 23:07:29 PST 2017; root:xnu-3248.60.11.2.1~1/RELEASE_X86_64 x86_64

$ python --version
Python 3.5.1 :: Anaconda 4.0.0 (x86_64)

$ transcrypt -h
Transcrypt (TM) Python to JavaScript Small Sane Subset Transpiler Version 3.6.24
Copyright (C) Geatec Engineering. License: Apache 2.0

$ java -version
java version "1.6.0_65"
Java(TM) SE Runtime Environment (build 1.6.0_65-b14-468-11M4833)
Java HotSpot(TM) 64-Bit Server VM (build 20.65-b04-468, mixed mode)

$ transcrypt -b autotest.py 
Transcrypt (TM) Python to JavaScript Small Sane Subset Transpiler Version 3.6.24
Copyright (C) Geatec Engineering. License: Apache 2.0

Saving result in: /Users/mellis/anaconda3/lib/python3.5/site-packages/transcrypt/development/automated_tests/transcrypt/__javascript__/autotest.js
Saving minified result in: /Users/mellis/anaconda3/lib/python3.5/site-packages/transcrypt/development/automated_tests/transcrypt/__javascript__/autotest.min.js
Exception in thread "main" java.lang.UnsupportedClassVersionError: com/google/javascript/jscomp/CommandLineRunner : Unsupported major.minor version 51.0
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClassCond(ClassLoader.java:637)
    at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
    at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
    at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:247)

Ready

Answer 1

从控制台的输出看来,虽然安装了JRE8,但系统仍然使用JRE6:

$java-版本

java版本“1.6.0_65”

Java HotSpot(TM)64位服务器VM（build 20.65-B04-468，混合模式）

因为你是在苹果，应该有一个“系统首选项”对话框。当您的机器上有多个JRE版本时，该对话框中应该有一个项目，允许您更改Java的设置，包括它将默认为哪个版本。

另见：