一个小的编码挑战

时间:2021-02-03 14:23:27

标签: java

我编写了一个小程序,当我尝试编译它时,我收到了 9 条错误消息。而且我对语言感到非常抱歉。它是德语。所以如果你懂德语也许可以帮助我。我刚开始编码。我希望我能向你们这些才华横溢的程序员学习。感谢暗黑破坏神 错误是:

./node_modules/.bin/ngsw-config /path/to/dist/directory /path/to/ngsw-config.json
Zahlraten.java:13: error: class Zahlraten is public, should be declared in a file named Zahlraten.java
public class Zahlraten {
       ^
Zahlraten.java:38: error: cannot find symbol
    var spiel = new Zahlraten();
    ^
  symbol:   class var
  location: class Zahlraten
Zahlraten.java:39: error: cannot find symbol
    var geraten = false;
    ^
  symbol:   class var
  location: class Zahlraten
Zahlraten.java:40: error: cannot find symbol
    var versuchszaehler = 0;
    ^
  symbol:   class var
  location: class Zahlraten
Zahlraten.java:42: error: cannot find symbol
    var randomGenerator = new Random();
    ^
  symbol:   class var
  location: class 

Zahlraten.java:43: error: cannot find symbol
    spiel.setZufallszahl(randoGenerator.nextInt(101));
                         ^
  symbol:   variable randoGenerator
  location: class Zahlraten

Zahlraten.java:45: error: no suitable method found for showMessageDialog(String)
        spiel.setRatezahl(Integer.parseInt(JOptionPane.showMessageDialog("Welche Zahl wird gesucht?")));
                                                      ^
    method JOptionPane.showMessageDialog(Component,Object) is not applicable
      (actual and formal argument lists differ in length)
    method JOptionPane.showMessageDialog(Component,Object,String,int) is not applicable
      (actual and formal argument lists differ in length)
    method JOptionPane.showMessageDialog(Component,Object,String,int,Icon) is not applicable
      (actual and formal argument lists differ in length)
Zahlraten.java:46: error: cannot find symbol
    versuchzaehler++;
    ^
  symbol:   variable versuchzaehler
  location: class Zahlraten
Zahlraten.java:51: error: cannot find symbol
        JOptionPane.shwoMessageDialog(null, "Ihre Zahl ist zu Groß!");
                   ^
  symbol:   method shwoMessageDialog(<null>,String)
  location: class JOptionPane
these are the 9 errors

0 个答案:

没有答案