?? accountservicejdbcimpl.java
字號:
package com.tarena.bank.biz.service;
import com.tarena.bank.biz.entity.Account;
import com.tarena.bank.persistent.AccountDAOFactory;
import com.tarena.bank.persistent.IAccountDAO;
public class AccountServiceJdbcImpl implements IAccountService{
private IAccountDAO dao=AccountDAOFactory.getDAO();
public void addAcct(Account acct){
dao.insert(acct);
}
public void removeAcct(String userName){
dao.delete(userName);
}
public double getBal(String userName){
Account a=dao.findByUserName(userName);
double bal=a.getBalance();
return bal;
}
public void withdraw(String userName,double amount){
Account a=dao.findByUserName(userName);
a.withdraw(amount);
dao.update(a);
}
public void deposite(String userName,double amount){
Account a=dao.findByUserName(userName);
a.deposite(amount);
dao.update(a);
}
public void transfer(String from,String to,double amount){
Account a1=dao.findByUserName(from);
Account a2=dao.findByUserName(to);
System.out.println(a1.getUserName());
a1.withdraw(amount);
System.out.println(a1.getUserName());
a2.deposite(amount);
dao.update(a1);
System.out.println(a1.getUserName());
dao.update(a2);
}
}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -