File list (Check if you may need any files):
客户端\.project
......\.classpath
......\聊天记录1.txt
......\image\Thumbs.db
......\.....\[1112].gif
......\.....\[11].gif
......\.....\[22].gif
......\.....\[33].gif
......\.....\[343].gif
......\.....\[3454].gif
......\.....\[4343].gif
......\.....\[44].gif
......\.....\[4546r].gif
......\.....\[45g].gif
......\.....\[46435].gif
......\.....\[545634].gif
......\.....\[5567g1].gif
......\.....\[55].gif
......\.....\[56g56].gif
......\.....\[5g5].gif
......\.....\[5g5d].gif
......\.....\[6565].gif
......\.....\[65f].gif
......\.....\[gg].gif
......\.....\[hfe].gif
......\.....\[hgfr].gif
......\.....\[r4gr4].gif
......\.....\[rev].gif
......\.....\[rt4].gif
......\client\Client.java
......\......\Index.class
......\......\FileSend.class
......\......\FileReceiving.class
......\......\Expression$1.class
......\......\Expression$23.class
......\......\Expression$12.class
......\......\Expression$24.class
......\......\Expression$14.class
......\......\Expression$18.class
......\......\Expression$10.class
......\......\Expression$16.class
......\......\Expression$11.class
......\......\Expression$21.class
......\......\Expression$17.class
......\......\Expression$9.class
......\......\Expression$22.class
......\......\Expression$5.class
......\......\Expression$3.class
......\......\Expression.class
......\......\Expression$25.class
......\......\Expression$2.class
......\......\Expression$15.class
......\......\Expression$19.class
......\......\Expression$8.class
......\......\Expression$20.class
......\......\Expression$7.class
......\......\Expression$13.class
......\......\Expression$6.class
......\......\Expression$4.class
......\......\Client$1.class
......\......\Client$7.class
......\......\Client$2.class
......\......\Client$3.class
......\......\Client$search1.class
......\......\Client$5.class
......\......\Client$6.class
......\......\Client.class
......\......\Expression.java
......\......\Client$4.class
......\......\Client$srea.class
......\......\ChatRecord.class
......\......\BiaoQing.class
......\......\FileSend.java
......\......\FileReceiving.java
......\......\BiaoQing.java
......\......\Index.java
......\......\ChatRecord.java
服务端\.project
......\.classpath
......\聊天记录.txt
......\聊天记录2.txt
......\image\r4gr4.gif
......\.....\11.gif
......\.....\22.gif
......\.....\33.gif
......\.....\44.gif
......\.....\55.gif
......\.....\1112.gif
......\.....\4343.gif
......\.....\343.gif
......\.....\46435.gif
......\.....\545634.gif
......\.....\6565.gif
......\.....\3454.gif
......\.....\gg.gif
......\.....\rev.gif
......\.....\hfe.gif
......\.....\rt4.gif
......\.....\45g.gif
......\.....\4546r.gif