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RSS订阅Session Description Protocol
Session Description Protocol (SDP) is a format for describing streaming media initialization parameters. The IETF published the original specification as an IETF Proposed Standard in April, 1998[1], a...
2008-06-26 23:43:15
123
Real-time Transport Protocol
The Real-time Transport Protocol (or RTP) defines a standardized packet format for delivering audio and video over the Internet. It was developed by the Audio-Video Transport Working Group of the IETF...
2008-06-26 23:39:41
199
The five-layer TCP/IP model
5. Application layer DHCP · DNS · FTP · Gopher · HTTP · IMAP4 · IRC · NNTP · XMPP · POP3 · RTP · SIP · SMTP · SNMP · SSH · TELNET · RPC · RTCP · RTSP · TLS (and SSL) · SDP · SOAP · GTP · STUN · NT...
2008-06-26 23:04:57
145
Berkeley Packet Filter
The Berkeley Packet Filter or BPF provides, on some Unix-like systems, a raw interface to data link layers, permitting raw link-layer packets to be sent and received. In addition, if the driver for th...
2008-06-26 22:53:16
219
java代理类实现AOP
1.Handler：java.lang.reflect.InvocationHandler的子类 包含一个需要代理的实例作为成员变量： 包含方法：public Object invoke(Object proxy, Method method, Object[] args) 调用：method.invoke((Object)this.代理实例,参数args); 2.需要...
2008-06-04 17:40:29
77
java代理类实现AOP
运行结果：time1:1212571752062Company Test make a car! nameabc is invoked!def is invoked!time2:1212571752062time1:1212571752062abc is invoked!time2:1212571752062讲解见java-app-java代理类实现AOP...
2008-06-04 17:33:05
94
Java 5.0被忽略了的小动作
1、format和printf 非常怀念C语言里printf的format，JSDK 1.5 API提供了相同的功能。 PrintStream 和 PrintWriter 增加了一个 printf(String format, Object ... args) 方法。2、浮点数的toHexString()方法。 作二进制分析，少不了要toHexString...
2008-06-04 17:23:18
78
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