我无法正确运行此代码..请帮帮我
public static void main(String[] args){
Console console = System.console(); // unable to fetch anything. It returns null
if (console == null) {
System.out.println("Unable to fetch console");
return;
}
System.out.println("Enter your name: "); //compiler doesn't come till here
String n=console.readLine();
System.out.println("Welcome "+n);
}