class Main {
public static void main(String[] args) {
//JSRUN引擎2.0,支持多达30种语言在线运行,全仿真在线交互输入输出。
System.out.println("Hello world! - java.jsrun.net ");
Puppy myPuppy = new Puppy ("tommy");
}
}
public class Dog{
String breed;
int size;
String color;
int age;
void eat(){
}
void run(){
}
void sleep(){
}
void name(){
}
}
public class Puppy{
public Puppy(){
}
public Puppy(String name){}
}