首先，环境相关的配置请参考https://www.cnblogs.com/hbright/p/9266420.html
在这里，我们一起看年EOS权限相关的东东。我们先查看hml这个用户的相关信息
hml@Ulord-19:~$ cleos --wallet-url http://127.0.0.1:8900 -u http://10.186.11.211:8888 get account hml permissions: owner 1: 1 EOS7Ef4kuyTbXbtSPP5Bgethvo6pbitpuEz2RMWhXb8LXxEgcR7MC active 1: 1 EOS7Ef4kuyTbXbtSPP5Bgethvo6pbitpuEz2RMWhXb8LXxEgcR7MC memory: quota: 1.201 GiB used: 3.731 KiB net band staked: 100000000.0000 SYS (total stake delegated from account to self) delegated: 0.0000 SYS (total staked delegated to account from others) used: 209 bytes available: 36.62 TiB limit: 36.62 TiB cpu band staked: 100000000.0000 SYS (total stake delegated from account to self) delegated: 0.0000 SYS (total staked delegated to account from others) used: 1.437 ms available: 2133 hr limit: 2133 hr SYS balances: liquid: 20000.0000 SYS staked: 200000000.0000 SYS unstaking: 0.0000 SYS total: 200020000.0000 SYS producers: <not voted>
cleos --wallet-url http://127.0.0.1:8900 --url http://10.186.11.211:8888 set account permission hml custom '{"threshold" : 2, "keys" : [{"key": "EOS7Ef4kuyTbXbtSPP5Bgethvo6pbitpuEz2RMWhXb8LXxEgcR7MC","weight": "1"}], "accounts" : [{"permission":{"actor":"usera","permission":"active"},"weight":1}]}' active cleos --wallet-url http://127.0.0.1:8900 --url http://10.186.11.211:8888 set account permission hml active '{"threshold" : 2, "keys" : [{"key": "EOS7Ef4kuyTbXbtSPP5Bgethvo6pbitpuEz2RMWhXb8LXxEgcR7MC","weight": "1"}], "accounts" : [{"permission":{"actor":"usera","permission":"active"},"weight":1}]}' owner
hml@ulord:~$ cleos --wallet-url http://127.0.0.1:8900 -u http://10.186.11.211:8888 get account hml permissions: owner 1: 1 EOS7Ef4kuyTbXbtSPP5Bgethvo6pbitpuEz2RMWhXb8LXxEgcR7MC active 2: 1 EOS7Ef4kuyTbXbtSPP5Bgethvo6pbitpuEz2RMWhXb8LXxEgcR7MC1 usera@active, custom 2: 1 EOS7Ef4kuyTbXbtSPP5Bgethvo6pbitpuEz2RMWhXb8LXxEgcR7MC1 usera@active, memory: quota: 1.201 GiB used: 4.124 KiB net band staked: 100000000.0000 SYS (total stake delegated from account to self) delegated: 0.0000 SYS (total staked delegated to account from others) used: 368 bytes available: 36.62 TiB limit: 36.62 TiB cpu band staked: 100000000.0000 SYS (total stake delegated from account to self) delegated: 0.0000 SYS (total staked delegated to account from others) used: 2.216 ms available: 2133 hr limit: 2133 hr SYS balances: liquid: 20000.0000 SYS staked: 200000000.0000 SYS unstaking: 0.0000 SYS total: 200020000.0000 SYS producers: <not voted> hml@ulord:~$