新建文件夹
..........\Client
..........\......\.classpath
..........\......\.project
..........\......\.settings
..........\......\.........\org.eclipse.jdt.core.prefs
..........\......\bin
..........\......\...\Client$GetPic.class
..........\......\...\Client$Handle.class
..........\......\...\Client$Painting.class
..........\......\...\Client.class
..........\......\...\ClientJFrame$1.class
..........\......\...\ClientJFrame$10.class
..........\......\...\ClientJFrame$11.class
..........\......\...\ClientJFrame$12.class
..........\......\...\ClientJFrame$13.class
..........\......\...\ClientJFrame$14.class
..........\......\...\ClientJFrame$15.class
..........\......\...\ClientJFrame$16.class
..........\......\...\ClientJFrame$17.class
..........\......\...\ClientJFrame$18.class
..........\......\...\ClientJFrame$19.class
..........\......\...\ClientJFrame$2.class
..........\......\...\ClientJFrame$20.class
..........\......\...\ClientJFrame$21.class
..........\......\...\ClientJFrame$22.class
..........\......\...\ClientJFrame$3.class
..........\......\...\ClientJFrame$4.class
..........\......\...\ClientJFrame$5.class
..........\......\...\ClientJFrame$6.class
..........\......\...\ClientJFrame$7.class
..........\......\...\ClientJFrame$8.class
..........\......\...\ClientJFrame$9.class
..........\......\...\ClientJFrame.class
..........\......\...\MyPanel.class
..........\......\...\PbClass$ComProt.class
..........\......\...\PbClass$ListOnline.class
..........\......\...\PbClass$MsgType.class
..........\......\...\PbClass$Pic.class
..........\......\...\PbClass$PicType.class
..........\......\...\PbClass$User.class
..........\......\...\PbClass$txtMsg.class
..........\......\...\PbClass.class
..........\......\src
..........\......\...\Client.java
..........\......\...\ClientJFrame.java
..........\......\...\MyPanel.java
..........\......\...\PbClass.java
..........\Server
..........\......\.classpath
..........\......\.project
..........\......\.settings
..........\......\.........\org.eclipse.jdt.core.prefs
..........\......\bin
..........\......\...\PbClass$ComProt.class
..........\......\...\PbClass$ListOnline.class
..........\......\...\PbClass$MsgType.class
..........\......\...\PbClass$Pic.class
..........\......\...\PbClass$PicType.class
..........\......\...\PbClass$User.class
..........\......\...\PbClass$txtMsg.class
..........\......\...\PbClass.class
..........\......\...\Server$Handle.class
..........\......\...\Server$Listen.class
..........\......\...\Server.class
..........\......\...\ServerJFrame$1.class
..........\......\...\ServerJFrame$2.class
..........\......\...\ServerJFrame.class
..........\......\src
..........\......\...\PbClass.java
..........\......\...\Server.java
..........\......\...\ServerJFrame.java