Find eclipse generates compiled class .java .class file:
Reference blog: https://jingyan.baidu.com/article/8275fc869f6f0c46a03cf61c.html
Shortcuts find the file ctrl + shift + r, enter the class name lookup, and then on the right there is a drop-down triangle will expand the filter criteria, displayed .class file corresponding to the class, and then open the current page in the properties window according to shortcuts, you can see the file in the path of the system resources, you can find the corresponding .class files
jsp files are first converted into a file and then compiled java .class file, just say here that the first case, you can see which detailed blog, and then focus attention only after access to jsp!
Reference blog: https://www.cnblogs.com/xing901022/p/4352999.html