指定tomcat启动的jdk版本

在setclasspath.bat
rem ---------------------------------------------------------------------------
rem Set CLASSPATH and Java options
rem
rem $Id: setclasspath.bat,v 1.6 2004/02/12 21:38:56 markt Exp $
rem ---------------------------------------------------------------------------
加上下面你的jdk和jre路径
set JAVA_HOME=C:\Program Files\JAVA\jdk1.7.0
set JRE_HOME=C:\Program Files\JAVA\jre7