构造方法的引用
package leiDeDingYi_leiDeShiYong;
public class GZFF {
static String name;
char sex;
int age;
float heavy;
String idCard;
public void xinx() {
System.out.println("姓名:"+name+" \n年龄"+age);
}
public GZFF() {
name="校长·王思聪";
age=19;
}
public static void main(String[] args) {
GZFF b=new GZFF();
b.xinx();
}
}
姓名:校长·王思聪
年龄19
构造方法的重载
package leiDeDingYi_leiDeShiYong;
public class GZFF2 {
public static void main(String[] args) {
GZFF2 b = new GZFF2("maka");
System.out.println(b.name);
GZFF2 c = new GZFF2("maka ",19);
System.out.println(c.name+c.age);
GZFF2 d = new GZFF2("maka ",19," nan");
System.out.println(d.name+d.age+d.sex);
}
String name;
int age;
String sex;
public GZFF2(String name) {
this.name=name;
}
public GZFF2(String name,int age) {
this(name);
this.age=age;
}
public GZFF2(String name,int age,String sex) {
this(name,age);
this.sex=sex;
}
}
maka
maka 19
maka 19 nan