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public class Test{
public static void main(String[] args){
Father f = new Father("父亲",45);
f.showinfo();
}
}
class Father{
public String name;
public int age;
public Father(String name,int age){
this.name=name;
this.age=age;
}
public void showinfo(){
System.out.println("My name is "+name+" and I am "+age+"years old");
}
}