【发布时间】:2020-04-12 23:11:29
【问题描述】:
public class BakeryBusiness {
public static void main(String[] args){
}
public void yearsOfBusiness(){
int myBusinessStarts = 2023;
}
public void itemsToSell(){
String item1 = "birthdayCake";
String item2 = "pastry";
String item3 = "coffee";
String item4 = "bubbleTea";
System.out.println(item1);
}
public boolean optionsToChoose(){
boolean sweetIsChose = true;
if(sweetIsChose = true){
System.out.println("You have chose a dessert! What will it be?");
}else{
System.out.println("Are you craving for salty foods? Choose what you want!");
return sweetIsChose;
}
}
}
我应该在 optionsToChoose 方法的什么地方放置 return 语句?我想打印出“你选择了甜点!会是什么?”
【问题讨论】:
-
optionsToChoose()的 if 块中缺少返回。 -
int myBusinessStarts = 2023;也无用,因为变量的范围仅限于此方法。