我的老師走了2天,我被困應被宣佈爲文件名
我不斷收到這2個錯誤,當我嘗試運行主文件
U:\Computer science\AP Computer Science\10.boolean\lab10_boolean\PassRunner.java:8: error: class Lab10a is public, should be declared in a file named Lab10a.java
和
U:\Computer science\AP Computer Science\10.boolean\lab10_boolean\PassRunner.java:12: error: constructor PasswordCheck in class PasswordCheck cannot be applied to given types;
在我的主文件中的代碼是
import static java.lang.System.*;
public class Lab10a
{
public static void main(String args[])
{
PasswordCheck test = new PasswordCheck();
test.check();
}
}
並命名爲PassRunner.java
我在其他類文件的代碼是
import java.util.Scanner;
import static java.lang.System.*;
class PasswordCheck
{
private String password = "mchammergohammer";
public PasswordCheck(String word)
{
word = "";
}
public void check()
{
Scanner keyboard = new Scanner(System.in);
int x = 0;
String tmpPas = "";
do{
out.println("THIS LEVEL OF SECURITY REQURES A PASSWORD");
tmpPas = keyboard.next();
if(tmpPas == password)
out.println("ACCESS GRANTED");
else
x++;
out.println("ACCESS DENIED");
}while(tmpPas != password || x <= 10);
if(x >= 10);
out.println("YOU HAVE REACHED THE MINIMUM AMOUNT OF ATTEMPTS");
}
public void setPass()
{
out.println("Enter your current password: ");
}
}
,它被命名爲PassWordCheck.java
伊夫看了看其他的代碼,我仍然不明白,因爲我我仍然對編碼感興趣,可能有人請幫助
這些錯誤信息非常清晰。 Java要求公共類必須位於具有相應名稱的文件中,所以Lab10a類應該放在名爲Lab10a.java的文件中。 – Pointy
我可以只更改類名到文件的文件名 – Emmanuel
是的,你可以改變類名。 – Pointy