golang存取查简单实例

package main

import "fmt"

//定义结构体的时候，实际上就是把一类失误的共有属性和行为提取出来，形成一个物理模型
//定义一个Account结构体
type Account struct {
	AccountNo string
	Pwd       int
	Balance   float64
}

//存款
func (account *Account) Deposite(money float64, pwd int) {

	if pwd != account.Pwd {
		fmt.Println("您输入的密码不正确")
		return
	}
	if money < 0 {
		fmt.Println("存入金额不正确")
		return
	}
	account.Balance = account.Balance + money
	fmt.Println("存款成功")
}

//取款
func (account *Account) WithMoney(money float64, pwd int) {

	if pwd != account.Pwd {
		fmt.Println("您输入的密码不正确")
		return
	}
	if money < 0 || money > account.Balance {
		fmt.Println("取出金额不正确")
		return
	}
	account.Balance = account.Balance - money
	fmt.Println("取款成功")
}

//查询
func (account *Account) Query(pwd int) {

	if pwd != account.Pwd {
		fmt.Println("您输入的密码不正确")
		return
	}
	fmt.Println("查询结果为 你的账户余额 ", account.Balance)
}
func main() {

	var account = Account{

		AccountNo: "1008611",
		Pwd:       123456,
		Balance:   10000000.00,
	}
	var money float64
	var pwd int
	//存款
	fmt.Println("请输入存入金额")
	fmt.Scanln(&money)
	fmt.Println("请输入密码")
	fmt.Scanln(&pwd)
	account.Deposite(money, pwd)
	//取款
	fmt.Println("请输入取出金额")
	fmt.Scanln(&money)
	fmt.Println("请输入密码")
	fmt.Scanln(&pwd)
	account.WithMoney(money, pwd)

	//查询
	fmt.Println("查询账户余额")
	fmt.Println("请输入密码")
	fmt.Scanln(&pwd)
	account.Query(pwd)
}