代码中的错误在哪里?java for NetBeans IDE 8.2 RC

代码中的错误在哪里?java for NetBeans IDE 8.2 RC,java,for-loop,netbeans,ide,Java,For Loop,Netbeans,Ide,\\问题出在哪里 public static void displaySum(int x , int y) { System.out.println("Sum of %d and %d is %d ",x,y,x+y); } /*-----*/ /--------------/ } 导入java.util.Scanner 公共类测试{ public static void main(String[] args) { //我能在这里做什么 UcakR

\\问题出在哪里

public static void displaySum(int x , int y) {
    System.out.println("Sum of %d and %d is %d ",x,y,x+y);   
} 
/*-----*/

/--------------/

} 导入java.util.Scanner

公共类测试{

public static void main(String[] args) {
//我能在这里做什么

    UcakRezervasyonSistemi thyRezervasyonSistemi = new UcakRezervasyonSistemi(5);
//


}

您可能使用错误的方法编写int数据类型函数。
用途:打印(显示总和(num1,num2))

方法不支持格式化。请尝试以下操作:

public static void displaySum(int x , int y) 
{
    System.out.printf("Sum of %d and %d is %d ",x,y,x+y);   
} 
或者:

public static void displaySum(int x , int y) 
{
    System.out.format("Sum of %d and %d is %d ",x,y,x+y);   
} 

欢迎来到堆栈溢出。请阅读并在问题中提供更多详细信息。您已经提供了三段代码,但没有告诉我们您希望它做什么或实际发生什么。
    Scanner input = new Scanner(System.in);

    String inputKey = "c";

    while(inputKey.equals("c" )|| inputKey.equals("C")){
        thyRezervasyonSistemi.rezervasyonAl();
        System.out.println("\nDevam etmek için c'ye, çıkmak için herhangi başka bir tuşa basınız ");
        inputKey = input.next();
    }

}
public static void displaySum(int x , int y) 
{
    System.out.printf("Sum of %d and %d is %d ",x,y,x+y);   
} 
public static void displaySum(int x , int y) 
{
    System.out.format("Sum of %d and %d is %d ",x,y,x+y);   
}