import java.util.Scanner;
public clss test{
public static void main(String arg[]){
Scanner scan = new Scanner(System.in);
String s= scan.next();
System.out.println(s);
}
}出现---------- javac ----------symbol : class Scanner
location: class test
Scanner scan =new Scanner(System.in);
^
public clss test{
public static void main(String arg[]){
Scanner scan = new Scanner(System.in);
String s= scan.next();
System.out.println(s);
}
}出现---------- javac ----------symbol : class Scanner
location: class test
Scanner scan =new Scanner(System.in);
^
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