cmd的help列举的命令太少，path路径下的system32目录下所有命令好几百个；
所以有了这个想法； 最后能 命令名 [功能] {参数} ...
ps：对命令行工具和一般的exe程序区别显示；
shell的这个不够详细- JOB_SPEC [&] (( expression ))
- . filename [arguments] :
- [ arg... ] [[ expression ]]
- alias [-p] [name[=value] ... ] bg [job_spec ...]
- bind [-lpvsPVS] [-m keymap] [-f fi break [n]
- builtin [shell-builtin [arg ...]] caller [EXPR]
- case WORD in [PATTERN [| PATTERN]. cd [-L|-P] [dir]
- command [-pVv] command [arg ...] compgen [-abcdefgjksuv] [-o option
- complete [-abcdefgjksuv] [-pr] [-o continue [n]
- declare [-afFirtx] [-p] [name[=val dirs [-clpv] [+N] [-N]
- disown [-h] [-ar] [jobspec ...] echo [-neE] [arg ...]
- enable [-pnds] [-a] [-f filename] eval [arg ...]
- exec [-cl] [-a name] file [redirec exit [n]
- export [-nf] [name[=value] ...] or false
- fc [-e ename] [-nlr] [first] [last fg [job_spec]
- for NAME [in WORDS ... ;] do COMMA for (( exp1; exp2; exp3 )); do COM
- function NAME { COMMANDS ; } or NA getopts optstring name [arg]
- hash [-lr] [-p pathname] [-dt] [na help [-s] [pattern ...]
- history [-c] [-d offset] [n] or hi if COMMANDS; then COMMANDS; [ elif
- jobs [-lnprs] [jobspec ...] or job kill [-s sigspec | -n signum | -si
- let arg [arg ...] local name[=value] ...
- logout popd [+N | -N] [-n]
- printf [-v var] format [arguments] pushd [dir | +N | -N] [-n]
- pwd [-LP] read [-ers] [-u fd] [-t timeout] [
- readonly [-af] [name[=value] ...] return [n]
- select NAME [in WORDS ... ;] do CO set [--abefhkmnptuvxBCHP] [-o opti
- shift [n] shopt [-pqsu] [-o long-option] opt
- source filename [arguments] suspend [-f]
- test [expr] time [-p] PIPELINE
- times trap [-lp] [arg signal_spec ...]
- true type [-afptP] name [name ...]
- typeset [-afFirtx] [-p] name[=valu ulimit [-SHacdfilmnpqstuvx] [limit
- umask [-p] [-S] [mode] unalias [-a] name [name ...]
- unset [-f] [-v] [name ...] until COMMANDS; do COMMANDS; done
- variables - Some variable names an wait [n]
- while COMMANDS; do COMMANDS; done { COMMANDS ; }
| 
发表于 2011-6-7 20:01
| 
发表于 2011-6-8 14:43
|