Classpath jar files in eclipse
问题 I am new to eclipse and I have a general question about referencing external Jar files. I went to the buildpath -> configure build path and added my two jar files that I wanted to reference as parts of an external library but I can seem to make an instance object of the classes in that jar. And also I tried just copy and pasting the jar files to the extension folder of the standard library too but this also doesn't work. How can I use the instance objects of the classes included in these jar