it is made with pure Java programming in a console between the two too can chat chat rooms

举一返三JAVA程序设计实战训练
............................\2.3.1--图形用户界面样板（简单的图形用户界面程序）
............................\.................................................\classes
............................\.................................................\.......\emptyframe
............................\.................................................\.......\..........\about.png
............................\.................................................\.......\..........\Application1.class
............................\.................................................\.......\..........\closeFile.png
............................\.................................................\.......\..........\Frame1.class
............................\.................................................\.......\..........\Frame1_AboutBox.class
............................\.................................................\.......\..........\Frame1_jMenuFileExit_ActionAdapter.class
............................\.................................................\.......\..........\Frame1_jMenuHelpAbout_ActionAdapter.class
............................\.................................................\.......\..........\help.png
............................\.................................................\.......\..........\openFile.png
............................\.................................................\EmptyFrame.jpx
............................\.................................................\src
............................\.................................................\...\emptyframe
............................\.................................................\...\..........\about.png
............................\.................................................\...\..........\Application1.java
............................\.................................................\...\..........\closeFile.png
............................\.................................................\...\..........\Frame1.java
............................\.................................................\...\..........\Frame1_AboutBox.java
............................\.................................................\...\..........\help.png
............................\.................................................\...\..........\openFile.png
............................\2.3.2--图形用户界面起步（文本输入组件）
............................\.......................................\classes
............................\.......................................\.......\wordgui
............................\.......................................\.......\.......\Application1.class
............................\.......................................\.......\.......\Frame1.class
............................\.......................................\src
............................\.......................................\...\wordgui
............................\.......................................\...\.......\Application1.java
............................\.......................................\...\.......\Frame1.java
............................\.......................................\WordGUI.jpx
............................\2.3.3--图形用户界面（选择组件）
............................\...............................\bak
............................\...............................\...\choicegui
............................\...............................\...\.........\Application1.java~1~
............................\...............................\...\.........\un1.java~1~
............................\...............................\...\.........\un1.java~2~
............................\...............................\ChoiceGUI.jpx
............................\...............................\ChoiceGUI.jpx.local
............................\...............................\ChoiceGUI.jpx.local~
............................\...............................\classes
............................\...............................\.......\choic

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