看到/usr/bin/目录下有javac，javah，不知道是不是说不用自己安装jdk1.7了？
小伙看你根骨奇佳，潜力无限，来学PHP伐。
Yosemite no longer comes with jdk from now on
It comes with jdk 6, it is recommended to use homebrew
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Yosemite no longer comes with jdk from now on
It comes with jdk 6, it is recommended to use homebrew