class Wagemanagement{ private double wage; private String name="张三"; static double workday=20; static double daywage=300; public class Name{ public void show(){ System.out.println("姓名为"+Wagemanagement.this.name); } } public static class Treament{ static String zhiwuname="经理"; public void treat() { System.out.println("工作天数为"+Wagemanagement.workday); System.out.println("日薪为"+Wagemanagement.daywage); System.out.println("职务为"+zhiwuname); } } public double Produt(){ class Wage{ public double gongzi(double wage) { wage=workday*daywage; return wage; } } Wage wa=new Wage(); wa.gongzi(wage); } public static void main(String [] args){ Wagemanagement w=new Wagemanagement(); Name n = w.new Name(); n.show(); Treament t= new Treament(); t.treat(); w.Produt(); }}