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import java.util.*;
import java.math.*;
public class Arithmectic {
double mealCost;
int tipPercent;
int taxPercent;
public Arithmectic(double inMeal, int inTip, int inTax){
Scanner scan = new Scanner(System.in);
inMeal = scan.nextDouble();
mealCost = inMeal;
inTip = scan.nextInt();
tipPercent = inTip;
inTax = scan.nextInt();
taxPercent = inTax;
}
public void printValues(){
System.out.println(mealCost);
System.out.println(tipPercent);
System.out.println(taxPercent);
}
public static void main(String[] args) {
Arithmectic rest = new Arithmectic(mealCost, tipPercent, taxPercent);
}
}
**上午有有一个问题算术静态变量错误
Arithmectic rest = new Arithmectic(mealCost, tipPercent, taxPercent);
有人可以帮我解释一下为什么我有这个错误我?**
'新Arithmectic(mealCost,tipPercent,taxPercent);'这些变量you're试图传递'Arithmetic'的类成员,并且好像不存在于'public static main(String [])'范围内。您应该重新设计'Arithmectic'构造函数,以便不用扫描器输入变量,而只需指定parametr =>类成员。另一种方法应该实际读取输入,并将它读取的值作为参数传递给构造函数。 – SomeJavaGuy