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1、数据成员:员工员、姓名、薪水、部门。
2、方法:
(1)利用构造方法设置信息。
(2)显示信息
class Staff{ String sno,name,department; /*sno为员工号,name为姓名,department为部门*/ int salary; /*salary为薪水*/ public Staff() { /*无参*/ } public Staff(String sno) { /*单参*/ this.sno=sno; this.name="无名氏"; this.salary=0; this.department="未定"; } public Staff(String sno,String name) { /*双参*/ this.sno=sno; this.name=name; this.salary=1000; this.department="后勤"; } public Staff(String sno,String name,String department,int salary) { /*四参*/ this.sno=sno; this.name="无名氏"; this.salary=salary; this.department=department; } public void print() { System.out.println("员工号:"+this.sno+" 姓名:"+this.name+" 部门:"+this.department+" 员工薪水:"+this.salary); } } public class staffTest { public static void main(String[] args) { // TODO 自动生成的方法存根 Staff a = new Staff(); Staff b = new Staff("123456"); Staff c = new Staff("123456","杨光"); Staff d = new Staff("123456","杨光","技术部",10000); a.print(); b.print(); c.print(); d.print(); } }
运行结果:
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