Latest version of com.jfinal:cos
https://javadoc.io/doc/com.jfinal/cos
Current version 2020.4
https://javadoc.io/doc/com.jfinal/cos/2020.4
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.jfinal/cos/2020.4/package-list