ZooKeeper启动报错 JAVA_HOME is incorrectly set

解决办法：在zkEnv.cmd文件中直接写死调用的jdk路径 

set JAVA_HOME="D:\Program Files\Java7\jdk1.7.0_51"

if not exist %JAVA_HOME%\bin\java.exe (
  echo Error: JAVA_HOME is incorrectly set.
  goto :eof
)

set JAVA=%JAVA_HOME%\bin\java