File list (Check if you may need any files):
java实验报告三---聊天软件.docx
udpp2p_cai
..........\build
..........\build.xml
..........\.....\built-jar.properties
..........\.....\classes
..........\.....\.......\udpp2p_cai
..........\.....\.......\..........\Check.class
..........\.....\.......\..........\Dialog.class
..........\.....\.......\..........\Frame$1.class
..........\.....\.......\..........\Frame$MyItemListener.class
..........\.....\.......\..........\Frame.class
..........\.....\.......\..........\Frame.rs
..........\.....\.......\..........\Listen.class
..........\.....\.......\..........\MailSender.class
..........\.....\.......\..........\MailSender.rs
..........\.....\.......\..........\MyAuthenticator.class
..........\.....\.......\..........\SenderInfo.class
..........\.....\.......\..........\User.class
..........\.....\empty
..........\dist
..........\....\lib
..........\....\...\mail.jar
..........\....\README.TXT
..........\....\udpp2p_cai.jar
..........\manifest.mf
..........\nbproject
..........\.........\build-impl.xml
..........\.........\genfiles.properties
..........\.........\private
..........\.........\.......\config.properties
..........\.........\.......\private.properties
..........\.........\.......\private.xml
..........\.........\project.properties
..........\.........\project.xml
..........\src
..........\...\udpp2p_cai
..........\...\..........\Dialog.java
..........\...\..........\Frame.java
..........\...\..........\Listen.java
..........\...\..........\MailSender.java
..........\...\..........\User.java
..........\test