用java实现的ftp功能的源代码，经过编译通过的，可以直接使用。-achieved using ftp function in the source code, after the compiler can be used directly.

JAC (Java Asn.1 Compiler) is a tool for you if you want to (1) parse your asn.1 file (2) create .java classes of data types defined in your asn.1 file and (3) do encoding/decoding of instances of your generated classes. BER, CER and DER are a

snmp中各版本的mib都有，以及各个端口所对应的程序和功能-snmp in both the version of the mib and the port corresponding to the various procedures and functions