CATALINA_HOME  D:\apache-tomcat-7.0.52
CLASSPATH  .;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar
JAVA_HOME C:\Program Files (x86)\Java\jdk1.8.0_45
PATH %JAVA_HOME%\bin;%JAVA_HOME%\jre\bin

JAVA环境安装