1. use the Java graphical user interface to write the chat room server side and the client, supporting multiple clients to connect to a server. Each client is able to enter the account. 2. can achieve group chat (chat records are displayed on all client interfaces). 3. complete the list of friends displayed on each client. 4. can realize private chat, the user can choose one other user and send the information separately. 5. servers can send system messages in group, and can forcibly let some users down. The 6. client's online downline needs to be refreshed in real time on other clients.

Filename	Size	Update
Myclient\.classpath	299	2017-12-02
Myclient\.project	384	2017-12-02
Myclient\.settings\org.eclipse.jdt.core.prefs	592	2017-12-02
Myclient\bin\Myclient.class	3131	2018-03-07
Myclient\src\Myclient.java	1690	2018-03-07
Myserver\.classpath	395	2017-12-02
Myserver\.project	384	2017-12-02
Myserver\.settings\org.eclipse.jdt.core.prefs	592	2017-12-02
Myserver\bin\Myserver$ChatThread.class	1274	2018-02-27
Myserver\bin\Myserver.class	1918	2018-02-27
Myserver\src\Myserver.java	1632	2017-12-03
Myclient\.settings	0	2017-12-02
Myclient\bin	0	2018-02-27
Myclient\src	0	2017-12-02
Myserver\.settings	0	2017-12-02
Myserver\bin	0	2018-02-27
Myserver\src	0	2017-12-02
Myclient	0	2017-12-02
Myserver	0	2017-12-02
HappyChatServer\.classpath	299	2017-12-03
HappyChatServer\.project	391	2017-12-03
HappyChatServer\.settings\org.eclipse.jdt.core.prefs	592	2017-12-03
HappyChatServer\bin\app\ChatThread.class	4438	2018-03-20
HappyChatServer\bin\app\Server$1.class	622	2018-03-20
HappyChatServer\bin\app\Server$2.class	644	2018-03-20
HappyChatServer\bin\app\Server.class	4157	2018-03-20
HappyChatServer\bin\main\Main.class	480	2018-03-15
HappyChatServer\bin\util\Conf.class	583	2018-03-20
HappyChatServer\bin\util\FileOpe.class	2325	2018-03-15
HappyChatServer\bin\vo\Customer.class	736	2018-03-15
HappyChatServer\bin\vo\Message.class	1147	2018-03-15
HappyChatServer\cus.inc	82	2018-03-19
HappyChatServer\src\app\ChatThread.java	3444	2018-03-20
HappyChatServer\src\app\Server.java	2982	2018-03-20
HappyChatServer\src\main\Main.java	158	2017-12-04
HappyChatServer\src\util\Conf.java	561	2018-03-20
HappyChatServer\src\util\FileOpe.java	1313	2018-03-15
HappyChatServer\src\vo\Customer.java	415	2018-03-15
HappyChatServer\src\vo\Message.java	712	2017-12-03
HappyChatClient\.classpath	299	2017-12-03
HappyChatClient\.project	391	2017-12-03
HappyChatClient\.settings\org.eclipse.jdt.core.prefs	592	2017-12-03
HappyChatClient\bin\app\ChatFrame.class	5337	2018-03-20
HappyChatClient\bin\app\LoginFrame.class	3928	2018-03-19
HappyChatClient\bin\app\RegisterFrame.class	3960	2018-03-15
HappyChatClient\bin\main\Main.class	992	2018-03-15
HappyChatClient\bin\util\Conf.class	583	2018-03-20
HappyChatClient\bin\util\GUIUtil.class	1052	2018-03-15
HappyChatClient\bin\vo\Customer.class	736	2018-03-15
HappyChatClient\bin\vo\Message.class	1147	2018-03-15
HappyChatClient\net.conf	33	2018-03-19
HappyChatClient\src\app\ChatFrame.java	4143	2018-03-20
HappyChatClient\src\app\LoginFrame.java	2892	2018-03-19
HappyChatClient\src\app\RegisterFrame.java	3062	2018-03-14
HappyChatClient\src\main\Main.java	519	2018-03-14
HappyChatClient\src\util\Conf.java	620	2018-03-20
HappyChatClient\src\util\GUIUtil.java	490	2017-12-16
HappyChatClient\src\vo\Customer.java	416	2018-03-15
HappyChatClient\src\vo\Message.java	712	2017-12-03
HappyChatClient\welcome.png	27931	2016-11-30
HappyChatServer\bin\app	0	2018-03-20
HappyChatServer\bin\main	0	2018-03-15
HappyChatServer\bin\util	0	2018-03-15
HappyChatServer\bin\vo	0	2018-03-15
HappyChatServer\src\app	0	2017-12-03
HappyChatServer\src\main	0	2017-12-03
HappyChatServer\src\util	0	2017-12-03
HappyChatServer\src\vo	0	2017-12-03
HappyChatClient\bin\app	0	2018-03-15
HappyChatClient\bin\main	0	2018-03-15
HappyChatClient\bin\util	0	2018-03-15
HappyChatClient\bin\vo	0	2018-03-15
HappyChatClient\src\app	0	2017-12-03
HappyChatClient\src\main	0	2017-12-03
HappyChatClient\src\util	0	2017-12-03
HappyChatClient\src\vo	0	2017-12-03
HappyChatServer\.settings	0	2017-12-03
HappyChatServer\bin	0	2018-03-15
HappyChatServer\src	0	2017-12-03
HappyChatClient\.settings	0	2017-12-03
HappyChatClient\bin	0	2018-03-15
HappyChatClient\src	0	2017-12-03
HappyChatServer	0	2017-12-16
HappyChatClient	0	2017-12-16

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