## 1. 释义 显示cryptogen的帮助信息。 ## 2. 使用方法 ``` usage: cryptogen [<flags>] <command> [<args> ...] Utility for generating Hyperledger Fabric key material Flags: --help Show context-sensitive help (also try --help-long and --help-man). Commands: help [<command>...] Show help. generate [<flags>] Generate key material showtemplate Show the default configuration template version Show version information extend [<flags>] Extend existing network ```