SDK调用创建账户时，并没有如CLI命令一样限制至少有1个大小写，长度为6~20个字符

[duncanwang]

let account = 'testaccount'
let password = 'testpassword'
let keystore = null
let publicKey = keys.publicKey

function createAccount(){
console.log("createAccount")
let params = {
account:account,
password:password,
publicKey:publicKey
}