qupload2 功能和 qupload 一致，不过 qupload2 通过命令行的方式来指定各个需要的参数，例如：
qshell qupload2 -src-dir=/home/jemy/temp -bucket=test
其所支持的命令参数列表，可以通过 -h 选项获得，参数含义参考：qupload
jemy•~» qshell qupload2 -h
Usage of qupload2:
-bind-nic-ip string
local network interface card to bind
-bind-rs-ip string
rs host ip to bind
-bind-up-ip string
upload host ip to bind
-bucket string
bucket
-check-exists
check file key whether in bucket before upload
-check-hash
check hash
-check-size
check file size
-file-list string
file list to upload
-ignore-dir
ignore the dir in the dest file key
-key-prefix string
key prefix prepended to dest file key
-log-file string
log file
-log-level string
log level (default "info")
-log-rotate int
log rotate days (default 1)
-overwrite
overwrite the file of same key in bucket
-put-threshold int
chunk upload threshold
-rescan-local
rescan local dir to upload newly add files
-skip-file-prefixes string
skip files with these file prefixes
-skip-fixed-strings string
skip files with the fixed string in the name
-skip-path-prefixes string
skip files with these relative path prefixes
-skip-suffixes string
skip files with these suffixes
-src-dir string
src dir to upload
-thread-count int
multiple thread count
-up-host string
upload host