package cn.itcast.chapter1;
class person {
private String name;
/*public person()
{
}*/
public person(String name)
{
this.name=name;
}
public void speak() {
System.out.println("大家好,我叫"+name);
}
}
public class example1{
public static void main(String[] args)
{
person p = new person("韩强");
p.speak();
}
}
当然是有参的构造方法了