Question

Microsoft Windows [Version 6.3.9600]
(c) 2013 Microsoft Corporation. All rights reserved.

C:\Users\G6>javac -version
'javac' is not recognized as an internal or external command,
operable program or batch file.

C:\Users\G6>

Answer 1

这意味着javac.exe不在您的PATH中。

您可以在PATH中包含已安装的Java，也可以从其目录中调用java.exe。

第一个选项，请参阅http://windowsitpro.com/systems-management/how-can-i-add-new-folder-my-system-path

如何使用javac命令检查JDK安装

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