比如对于C:\Program Files\Java\jre1.8.0_45\lib\resources.jar,Javadoc location修改为D:\cmicat\books\Developer_Document\java\java official document\jdk-8u45-docs-all\docs\api
比如对于C:\Program Files\Java\jre1.8.0_45\lib\ext\jfxrt.jar,Javadoc location修改为D:\cmicat\books\Developer_Document\java\java official document\javafx-8u45-apidocs\api