形式文法分析JAVA工具包本JAVA Applets程序提供对LL(1),LL(2)和LR(1)文法分析处理,用户可以输入任何满足条件的形式文法,通帮过系统 -form grammar analysis of the Java tool kit for Java Applet procedures for LL (1) LL (2) and LR (1) grammar analysis, users can import to meet any conditions in the form

TcpDump可以将网络中传送的数据包完全截获下来提供分析。它支持针对网络层、协议、主机、网络或端口的过滤，并提供and、or、not等逻辑语句来帮助你去掉无用的信... -Web site of Tcpdump and Libpcap... In this page, you ll find the latest stable version of tcpdump and libpcap, as well as current development snapshots