WINDOWS环境变量设置（在Tomcat下JSP、Servlet和JavaBean环境的配置）

CATALINA_BASE   C:/Tomcat 5.0
CATALINA_HOME   C:/Tomcat 5.0

JAVA_HOME      C:/j2sdk1.4.2_09
Path           %JAVA_HOME%/bin
CLASSPATH      

.;%JAVA_HOME%/lib/dt.jar;%JAVA_HOME%/lib/tools.jar;%CATALINA_HOME%/common/lib

/servlet-api.jar;