之前启动eclipse都是好的,今天启动eclipse突然提示A Java RunTime Environment (JRE) or Java Development Kit (JDK) must be available in order to run Eclipse. No java virtual machine was found after searching the following locations:D:\adt-bundle-windows-x86_64-20140702\eclipse\jre\bin\javaw.exe javaw.exe 。A Java RunTime E