如何正确使用Java方法?
所以,我对Java非常陌生,但我正在尝试制作一个特定于类的程序,以便在Java中处理游戏。这是我的密码:如何正确使用Java方法?,java,Java,所以,我对Java非常陌生,但我正在尝试制作一个特定于类的程序,以便在Java中处理游戏。这是我的密码: import java.util.Scanner; public class boxtype { public static void main(String args[]) { String[] melee = {"Crowbar", "Bowie Knife", "Butterfly Knife", "Knuckleduster"}; String[] pistol =
import java.util.Scanner;
public class boxtype {
public static void main(String args[]) {
String[] melee = {"Crowbar", "Bowie Knife", "Butterfly Knife", "Knuckleduster"};
String[] pistol = {"Colt .22", "Magnum .45", "P250", "9mm Pistol"};
String[] assault = {"AK47", "M4A1", "M16", "SMG", "Mac10", "Minigun (HGE)"};
String[] shotgunsniper = {"Shotgun", "Benelli S90", "Sniper Rifle"};
String[] attachments = {"Laser Sight", "Silencer", "Scope", "Auto-target"};
Scanner scan = new Scanner(System.in);
String xy = scan.nextLine();
if (xy.equals("spyclass")) {
spyClass();
}
}
private static void spyClass(String[] assault, String[] attachments, String[] pistol) {
// TODO Auto-generated method stub
System.out.println("Spy class: ");
System.out.println("Primary weapon: " + assault[2] + " + " + attachments[2]);
System.out.println("Secondary weapon: " + pistol[1] + " + " + attachments[2]);
System.out.println("");
}
}
基本上,Eclipse返回一个错误,说“spyClass不适用”。我仍在研究如何修复,但是的。在对spyClass的调用中,您没有通过参数 应该是:
if (xy.equals("spyclass")) {
spyClass(assault, attachments, pistol);
}
您的
spyClass
方法需要一组参数,但您没有给它任何参数。上面写着
spyClass();
也许应该是这样的
spyClass(assault, attachments, piston);
spyClass
可能不应该是static
,在main
方法中调用它时,需要将参数传递给它<代码>间谍车(攻击、附件、手枪)代码>您的花括号太多了。删除方法spyClass
上方的一个。非常感谢,我发现了一种有效的方法——在每个方法中放置变量。谢谢你的主意,我会用的。