Java多个版本安装问题

C:\ProgramData\Oracle\Java\javapath

C:\Windows\System32
http://blog.csdn.net/cuidiwhere/article/details/12362829

helloworld>java -version
Registry key ‘Software\JavaSoft\Java Runtime Environment\CurrentVersion’
has value ‘1.8’, but ‘1.6’ is required.
Error: could not find java.dll
Error: could not find Java SE Runtime Environment.

windows7怎么修改注册表
打开开始菜单然后点击运行
在”运行”对话框中输入RegEdit 然后单击”确定”按钮，则可以运行注册表编辑器

<script type="text/javascript"> $(function () { $('pre.prettyprint code').each(function () { var lines = $(this).text().split('\n').length; var $numbering = $('<ul/>').addClass('pre-numbering').hide(); $(this).addClass('has-numbering').parent().append($numbering); for (i = 1; i <= lines; i++) { $numbering.append($('<li/>').text(i)); }; $numbering.fadeIn(1700); }); }); </script>