Windows中的JRE安装目录 [英] JRE installation directory in Windows

问题描述

是否有任何命令检查活动（因为机器可以安装多个JRE）JRE安装目录在Windows下。对于linux，相应的命令是

Is there any command to check the active (since the machine can have more than 1 JRE installed) JRE installation directory under Windows. For linux, the corresponding command is

which java

是否有任何Windows等价物？

Is there any Windows equivalent ?

推荐答案

其中java 适用于我列出所有java exe但 java -verbose 告诉你哪个 rt.jar 被使用，因此jre（完整路径）：

where java works for me to list all java exe but java -verbose tells you which rt.jar is used and thus which jre (full path):

[Opened C:\Program Files\Java\jre6\lib\rt.jar]
...

编辑：win7和java：

win7 and java:

java version "1.6.0_20"
Java(TM) SE Runtime Environment (build 1.6.0_20-b02)
Java HotSpot(TM) 64-Bit Server VM (build 16.3-b01, mixed mode)

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