mut*_*ial 1 java private public
以下是我作为课程练习所做的Java代码.我有一个名为SavingsAccount的类.它有平衡和利息变量.但是,我将它们设置为公开,但如果我想单独处理帐户,我是否需要将它们设为私有并为这些变量设置"获取/设置"方法?我可以不公开变量公开吗?其余代码具有使用这些变量计算的方法.
public class SavingsAccount { //This class has three different variables that define it
public double balance; //Double for account balance
public static double annualInterestRate; //Class method for interest rate
public final int ACCOUNT_NUMBER; //Constant int for keeping track of accounts
public SavingsAccount (int ACCOUNT_NUMBER, double balance) { //Constructor that takes down account number and balance to keep track of
this.ACCOUNT_NUMBER = ACCOUNT_NUMBER;
this.balance = balance;
}
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