eclipse mars 4.5.2 opens files quickly. The folder "org.sf.easyexplore" where the quick open file is located cannot be used normally in versions above eclipse 4.4, and can be replaced by OpenExplorer 1.5.0. Installation method: directly package the jar package and put it under dropins.
The eclipse version I use, it is easy to test it
Eclipse Java EE IDE for Web Developers.
Version: Mars.2 Release (4.5.2)
Build id: 20160218-0600
The plugin is downloaded in the attachment. The
reference material comes from, http://happyqing.iteye.com/blog/2300969