我试图通过显示存储在名为displayMessage的方法下的第一个int/double/string来测试我存储在变量中的数组。但是,由于某种原因,每当我创建该方法时,就会得到错误,对于Println语句,没有为Println.找到合适的方法。任何和所有的帮助都将是美妙的!谢谢,下面是代码。
public class InventoryClass {
private int[] itemNumber = {1,2,3,4,5,6,7,8,9,10};
private String[] productName={"CD1","CD2","CD3","CD4","CD5","CD6","CD7","CD8","CD9","CD10"};
private int[] unitsInStock={2,14,22,11,5,20,7,9,14,31};
private double[] productPrice={4.99, 9.99, 4.99, 9.99, 7.99, 7.99, 14.50, 9.99, 9.99, 4.99};
public void displayMessage(){
System.out.println(itemNumber[1], productName[1], unitsInStock[1], productPrice[1]);}发布于 2015-08-31 23:52:34
更改:
System.out.println(itemNumber[1], productName[1], unitsInStock[1], productPrice[1]);至:
System.out.println(itemNumber[1] +" "+ productName[1] +" "+ unitsInStock[1] +" "+ productPrice[1]);https://stackoverflow.com/questions/32321520
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