Using java code to realize Ethereum token transfer

1. You can choose to trade in the digital currency exchange. At present, the mainstream digital currency exchanges in the market are coin security, fire currency and bitnet.

2. Log in to China bitcoin chbtc website and click the [finance] menu bar;

3. At present, there is no, and we can only transfer one by one in the exchange

4. There is no inevitable relationship between whether the virtual currency will disappear or not and whether it can not be used on the third-party platform. Online third-party trading platform can only say that this kind of currency has another platform for trading, which shows that this kind of currency is more reliable
Ruitai coin has not been launched on the third-party platform, but it is rumored that it will also be launched on the third-party platform.

5. No, I can't. let's switch to other ways

6. 1. Set the breakpoint
2. Start the debug mode of servers
3. Run the program, and when the breakpoint is encountered in the background, Enter debug state
= = = = = = =
scope function shortcut
Global step back F7
Global step skip F6
Global step jump F5
Global step jump select Ctrl + F5
Global debug last start F11
Global continue F8
global use filter step execute Shift + F5
Global add/ Remove breakpoint Ctrl + Shift + B
Global display Ctrl + d
global run last start Ctrl + F11
global run to line Ctrl + R
Global execute Ctrl + U

7. I can only tell you that the original bank had the transfer function open, and later it was forbidden ~ unless you are a company like Tencent or Ali, you need to use the transfer in and transfer out to submit a bunch of applications and materials to open it to you. If you pay online, you can see Alipay, fortune pay, WeChat payment, Internet wallet, online banking or direct docking bank. If you are talking about the function similar to transfer, it is a complete set of system, involving users, balance, transaction records, and connecting with the payment platform mentioned above. In a word, your description is too simple. It's like telling others to buy meat, but don't mention cattle, sheep and pigs... Let's ask after we've added

8. import javax.swing.JOptionPane;
public class Account
{
private String name;
private String account;
private String data;
private String ID;
private double balance;
public Account(String name,double balance,String data,String ID)
{
this.name = name;
this.balance = balance;
this.data=data;
this.ID=ID;
}
public String getaccount()
{
this.account=String.valueOf((int)(Math.random()*100000)+1);

return account;
}
public String getdata()
{
return data;
}
public String getID()
{
return ID;
}

public String getName()
{
return name;
}
public double getbalance()
{
return balance;
}

//查看账户余额
public double balance()
{
return balance;
}
//查看开户时间
public String data()
{
return data;
}
//存款操作
public boolean put(double value)
{
if (value>0)
{
this.balance += value;
return true;
}
return false;
}
//取款操作
public double get(double value)
{
if (value>0)
{
if (value<=this.balance)
this.balance -= value;
else
{
value = this.balance;
this.balance = 0;
}
return value;
}
return 0;
}
public static void main(String args[]){
Account user=new Account("张三",2000,"2011/05/23","362329198906234225");
String str;
int b;
String s=JOptionPane.showInputDialog("您好，存款选择1，取款选择2，退出选择0");
int x=Integer.parseInt(s);
while(x!=0){
if(x==1)
{
str=JOptionPane.showInputDialog("输入您要存入的数额");
b=Integer.parseInt(str);

if( user.put(b)){
JOptionPane.showMessageDialog(null, "请放入钞票");
JOptionPane.showMessageDialog(null,"开户账号为"+user.getaccount()+"\n"+user.getName()+"\n开户时间为"+user.data()+"\n您的余额为"+user.balance());
}

else
JOptionPane.showMessageDialog(null, "你所输入的存款数额有误");
}
else{
str=JOptionPane.showInputDialog("输入您要取出的数额");
b=Integer.parseInt(str);
if(b>user.balance())
{
JOptionPane.showMessageDialog(null, "余额不足");
}
else
{
JOptionPane.showMessageDialog(null, "请取出钞票");
user.get(b);
JOptionPane.showMessageDialog(null,"开户账号为"+user.getaccount()+"\n"+user.getName()+"\n开户时间为"+user.data()+"\n您的余额为"+user.balance());
}
}
s=JOptionPane.showInputDialog("您好，存款选择1，取款选择2,退出选择0");
x=Integer.parseInt(s);
}
}

}

9. 1. First of all, why the thread starts twice
a.start()< br />b.start();
2. Next, system. Out. Println & quot; Please enter your choice: a transfer to B or B transfer to a & quot;)
Where do you get the input value

10. It's just the same as deposit and withdrawal, but the operation type is different
you should have a table to record the operation information