test\.classpath ....\.project ....\.settings\org.eclipse.core.resources.prefs ....\.........\org.eclipse.jdt.core.prefs ....\bin\chang_name.class ....\...\delDep.class ....\...\delEdu.class ....\...\delPer.class ....\...\modDep.class ....\...\modEdu.class ....\...\modPer.class ....\...\PassWord.class ....\...\RegistSystem.class ....\...\test$1.class ....\...\test.class ....\src\test.java ....\stu.ser ....\.settings ....\bin ....\src test