Chinese(String name, int age) {
this(name);// 调用具有相同形参的构造方法(3)
prt("his age is:" + age);
}
public static void main(String[] args) {
Chinese cn = new Chinese();
cn = new Chinese("kevin");
cn = new Chinese("kevin", 22);
}
}
执行结果为:
A Person.
A chinese.
A person name is:kevin
his name is:kevin
A person name is:kevin
his name is:kevin
his age is:22