判断JAVA_HOME友好提示用户

javaLauncherBAT.zip 4KB

    这个脚本执行后判定 JAVA_HOME 是不是有效, 假如找不到的话就打开帮助页面指导用户下载, 安装, 设置 JDK.

@echo off
SET JAVA_HOME=../../jdk1.5.0
REM Store the startup dir
set cur_dir=%cd%
cd ../../apache-tomcat-5.5.20/bin

REM Using user's own JAVA_HOME
if not "%JAVA_HOME%" == "" goto gotHome

REM Setting relatived path as JAVA_HOME
SET JAVA_HOME=../../jdk1.5.0

:gotHome
if exist "%JAVA_HOME%/bin/java.exe" goto okExec
start %cur_dir%/no_java.htm
goto end

:okExec
startup.bat

:end