不同系统平台下Java默认的安装路径

下面以Oracle的JDK7update 51为例：

 

• 32-bit JDK on Windows:

C:\Program Files (x86)\Java\jdk1.7.0_51

• 64-bit JDK on Windows:

C:\Program Files\Java\jdk1.7.0_51

• Mac OS X:

/Library/Java/JavaVirtualMachines/jdk1.7.0_51.jdk/Contents/Home

• Ubuntu Linux:

/usr/lib/jvm/java-7-oracle