w11
...\TCPClient.class
...\TCPClient.java
...\TCPServer.class
...\TCPServer.java
...\UDPClient.java
...\UDPClient1.class
...\UDPClient1.java
...\UDPClient2.class
...\UDPClient2.java
...\UDPServer.java
...\URLConnection1.class
...\URLConnection1.java
...\URLDirect.class
...\URLDirect.java
...\w11.ppt