public class HelloWorld{

    public static void main(String[] args) {

     String name="爱慕课";

     char sex='男';

     int num=18;

     double price=120.5f;//float price=120.5f;

     boolean isOK=true;

System.out.println(name);

System.out.println(sex);

System.out.println(num);

System.out.println(price);

System.out.println(isOK);

}

}