JavaSE 基础 第26节 构造方法重载

package com.java1995;
/**
* 学生类
* @author Administrator
*
*/
public class Student {

String name;
String stuNo;//学号
int age;
String pickName;//昵称

public Student(){
//调用父类的构造器
super();
//调用本类的构造器
//this();
}

public Student(String name){
this.name=name;
}

public Student(String name,String stuNo){
this(name);
this.stuNo=stuNo;
}

public Student(String name,String stuNo,int age){
this(name,stuNo);
this.age=age;
}

public Student(String name,String stuNo,int age,String pickName){
this(name,stuNo,age);
this.pickName=pickName;
}

}

package com.java1995;
/**
* 测试类
* @author Administrator
*
*/
public class TestStudent {
public static void main(String[] args) {
Student s1=new Student();
printStudent(s1);
Student s2=new Student("张三");
printStudent(s2);
Student s3=new Student("张三","49");
printStudent(s3);
Student s4=new Student("张三","49",12);
printStudent(s4);
Student s5=new Student("张三","49",12,"小张");
printStudent(s5);
}

public static void printStudent(Student s){
System.out.println("姓名: "+s.name);
System.out.println("学号: "+s.stuNo);
System.out.println("年龄: "+s.age);
System.out.println("昵称: "+s.pickName);

System.out.println("-----------华丽丽的分割线-----------------------");
}

}