How to open Javadoc JAR file in web browser
- Rename the file dubbo-gateway-spring-boot-autoconfigure-1.1.4.6-GA-javadoc.jar to dubbo-gateway-spring-boot-autoconfigure-1.1.4.6-GA-javadoc.zip
- Use your favourite unzip tool (WinRAR / WinZIP) to extract it, now you have a folder dubbo-gateway-spring-boot-autoconfigure-1.1.4.6-GA-javadoc
- Double click index.html will open the index page on your default web browser.
How to generate Javadoc from a source JAR?
Running the command javadoc:
javadoc --ignore-source-errors -encoding UTF-8 -sourcepath "dubbo-gateway-spring-boot-autoconfigure-1.1.4.6-GA-sources.jar" -d "dubbo-gateway-spring-boot-autoconfigure-1.1.4.6-GA-javadoc" -subpackages 
