配置Tomcat时的灵异事件

上一篇 / 下一篇  2007-10-03 21:13:39

运行了三次startup.bat,得到如下结果。

C:\jakarta-tomcat-5.0.30\bin>startup.bat
if exist "C:\jakarta-tomcat-5.0.30\bin\catalina.bat" goto okHome
The CATALINA_HOME environment variable is not defined correctly
This environment variable is needed to run this program

C:\jakarta-tomcat-5.0.30\bin>startup.bat
if not "C:\jakarta-tomcat-5.0.30" == "" goto gotHome
if exist "C:\jakarta-tomcat-5.0.30\bin\catalina.bat" goto okHome
The CATALINA_HOME environment variable is not defined correctly
This environment variable is needed to run this program

C:\jakarta-tomcat-5.0.30\bin>startup.bat
if not "C:\jakarta-tomcat-5.0.30" == "" goto gotHome
set CATALINA_HOME=C:\jakarta-tomcat-5.0.30\bin
Using CATALINA_BASE:   C:\jakarta-tomcat-5.0.30
Using CATALINA_HOME:   C:\jakarta-tomcat-5.0.30
Using CATALINA_TMPDIR: C:\jakarta-tomcat-5.0.30\temp
Using JAVA_HOME:       C:\Program Files\Java\jdk1.5.0_10
C:\jakarta-tomcat-5.0.30\bin>

其间只是增加了几句echo,再无其它任何改动,却导致结果的变化(前两次失败,第三次成功),echo有这么大的魔力?


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