accountservicejdbcimpl.java

来自「加拿大达内科技有限公司配需java程序员的上课时的代码」· Java 代码 · 共 83 行

package com.sd0709.bank.biz.service;

import com.sd0709.bank.biz.entity.Account;
import com.sd0709.bank.persistent.AccountDAOFactory;
import com.sd0709.bank.persistent.DataException;
import com.sd0709.bank.persistent.IAccountDAO;

public class AccountServiceJdbcImpl implements IAccountService {
    private IAccountDAO dao =  AccountDAOFactory.getDAO("jdbc");
	public void addAcct(Account act) {
		try {
			dao.insert(act);
		} catch (DataException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	public void deposite(String actNo, double amount) {
		try {
			Account a = dao.findByActNo(actNo);
			a.deposite(amount);
			dao.update(a);
		} catch (DataException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	public double getBal(String actNo) {
		double bal = 0.0;
		try {
			Account a = dao.findByActNo(actNo);
			System.out.println(a.getActNo());
			bal = a.getBal();
		} catch (DataException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return bal;
	}

	public void removeAcct(String actNo) {
		try {
			dao.delete(actNo);
		} catch (DataException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	}

	public void transfer(String from, String to, double amount) {
		try {
			Account a1 = dao.findByActNo(from);
			Account a2 = dao.findByActNo(to);
			System.out.println(a1.getActNo());
			a1.withdraw(amount);
			System.out.println(a1.getActNo());
			a2.deposite(amount);
			dao.update(a1);
			System.out.println(a1.getActNo());
			dao.update(a2);
		} catch (DataException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
    }

	public void withdraw(String actNo, double amount) {
		try {
			Account a = dao.findByActNo(actNo);
			a.withdraw(amount);
			dao.update(a);
		} catch (DataException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	}

}