کد گرفتن مقدار از یک متد در جاوا

importjava.text.NumberFormat;
import static java.lang.System.out;
 
classGoodAccount {
String lastName;
int id;
double balance;
double getInterest(double rate) {
double interest;
 
out.print("Adding ");
out.print(rate);
out.println(" percent…");
 
interest = balance * (rate / 100.0);
return interest;
}
void display() {
NumberFormat currency = NumberFormat.getCurrencyInstance();
 
out.print("The account with last name ");
out.print(lastName);
out.print(" and ID number ");
out.print(id);
out.print(" has balance ");
out.println(currency.format(balance));
}
}

importjava.text.NumberFormat;

import static java.lang.System.out;

classGoodAccount {

String lastName;

int id;

double balance;

double getInterest(double rate) {

double interest;

out.print("Adding ");

out.print(rate);

out.println(" percent…");

interest = balance * (rate / 100.0);

return interest;

}

void display() {

NumberFormat currency = NumberFormat.getCurrencyInstance();

out.print("The account with last name ");

out.print(lastName);

out.print(" and ID number ");

out.print(id);

out.print(" has balance ");

out.println(currency.format(balance));

}

و این کد متد بالا را فراخوانی می کند

importjava.util.Random;
importjava.text.NumberFormat;
 
classProcessGoodAccounts {
 
public static void main(String args[]) {
Random myRandom = new Random();
NumberFormat currency = NumberFormat.getCurrencyInstance();
GoodAccountanAccount;
doubleinterestRate;
doubleyearlyInterest;
for (int i = 0; i < 3; i++) {
anAccount = new GoodAccount();
 
anAccount.lastName = "" +
(char) (myRandom.nextInt(26) + 'A') +
(char) (myRandom.nextInt(26) + 'a') +
(char) (myRandom.nextInt(26) + 'a');
anAccount.id = myRandom.nextInt(10000);
anAccount.balance = myRandom.nextInt(10000);
 
anAccount.display();
interestRate = myRandom.nextInt(5);
yearlyInterest = anAccount.getInterest(interestRate);
 
System.out.print("This year's interest is ");
System.out.println(currency.format(yearlyInterest));
System.out.println();
}
}
}

importjava.util.Random;

importjava.text.NumberFormat;

classProcessGoodAccounts {

public static void main(String args[]) {

Random myRandom = new Random();

NumberFormat currency = NumberFormat.getCurrencyInstance();

GoodAccountanAccount;

doubleinterestRate;

doubleyearlyInterest;

for (int i = 0; i < 3; i++) {

anAccount = new GoodAccount();

anAccount.lastName = "" +

(char) (myRandom.nextInt(26) + 'A') +

(char) (myRandom.nextInt(26) + 'a') +

(char) (myRandom.nextInt(26) + 'a');

anAccount.id = myRandom.nextInt(10000);

anAccount.balance = myRandom.nextInt(10000);

anAccount.display();

interestRate = myRandom.nextInt(5);

yearlyInterest = anAccount.getInterest(interestRate);

System.out.print("This year's interest is ");

System.out.println(currency.format(yearlyInterest));

System.out.println();

}

Meghdad Alibakhshi

مقداد علی بخشی هستم. موسیقی دان، برنامه نویس، متخصص هوش مصنوعی، علم داده، متخصص بلاکچین و توسعه دهنده ربات های هوشمند.
دانش آموخته مقطع ارشد و دکتری دانشکده فنی دانشگاه تهران هستم. با سابقه تدریس درس برنامه نویسی در دانشگاه (پردیس بین الملل کیش دانشگاه تهران)

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