public class User{
String userName="aaa";
String password="bbb";
public void Login(String name,String pass){
if (userName==name && password==pass){
System.out.println("登陆成功!");
}else{
System.out.println("登陆失败!");
}
}
public static void main (String[] args){
User u=new User();
u.Login(args[0],args[1]);
}
}
请解释下Exception in thread"main"java.lang.ArrayIndexOutOfBoundsException:0 at User.main<User.java:15>