joinchain.Account.newAccount();
var privateKey = Joinchain.Account.getPrivate("true")
true : 返回值增加 "0x"; false : 返回值为产生原值
joinchain.Account.loadAccount(privateKey);
var publicKey = joinchain.Account.getPublic("true");
true : 返回值增加 "0x"; false : 返回值为产生原值
var compressedPublic = joinchain.Account.toCompressedPublicKey("hex")
var address = joinchain.Account.getAddress();