progrom-4(带界面的)
...................\build
...................\build.xml
...................\.....\classes
...................\.....\.......\cha5
...................\.....\.......\....\Dormitory.class
...................\.....\.......\....\Main.class
...................\.....\.......\....\Manger.class
...................\.....\.......\....\ReadData.class
...................\.....\.......\....\Room.class
...................\.....\.......\....\Student.class
...................\.....\test
...................\.....\....\classes
...................\.....\....\results
...................\nbproject
...................\.........\build-impl.xml
...................\.........\genfiles.properties
...................\.........\private
...................\.........\.......\private.properties
...................\.........\.......\private.xml
...................\.........\project.properties
...................\.........\project.xml
...................\src
...................\...\cha5
...................\...\....\Dormitory.java
...................\...\....\Main.java
...................\...\....\Manger.java
...................\...\....\ReadData.java
...................\...\....\Room.java
...................\...\....\Student.java
...................\test