最近安裝64位的J2EE SDK碰到以下問題：
could not find the required version of the Java™ 2 runtime environment in '(null)'
原因應該是安裝包混淆了JRE的安裝位置
參考鏈接，指定JRE位置，解決問題:
D:>java_ee_sdk-6u3-jdk7-windows-x64.exe -j "C:\Program Files\Java\jre7"
Reference
How to fix error: could not find the required version of the Java™ 2 runtime environment in ‘(null)’