android studio'javah'无法识别为内部或外部命令
[英]android studio 'javah' is not recognized as an internal or external command
问题描述
Following this tutorial to use Opencv Face Detection. 
按照本教程使用Opencv人脸检测。 At 4:00 he wrote on terminal: 4:00，他在航站楼上写道：
C:\\Users\\cvlab\\Desktop\\MyApplication\\app\\src\\main>javah -d jni -classpath ../../build/intermediate/classes/debug com.example.cvlab.myapplication.OpencvClass
I'm trying to wrote the same path on my code but I'm running into this error: 我试图在我的代码上写相同的路径，但是遇到了这个错误：
'javah' is not recognized as an internal or external command
Some of questions which the same already in stackoverflow , but it will not help to get the solutions. 有些问题在stackoverflow中已经相同，但无助于获得解决方案。 Could anyone help me? 有人可以帮我吗？ thanks 谢谢
1 个解决方案
解决方案1
0 已采纳 2018-08-07 11:34:36
It means the bin/ folder of your JDK is not in your PATH variable 这意味着JDK的bin/文件夹不在PATH变量中
You can download a JDK from https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html 您可以从https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html下载JDK。
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