import java.util.Random; /** * Created by Administrator on 2017/7/13. */ public class HasQuarterState implements State { Random randomWinner = new Random(System.currentTimeMillis()); SugerMachine sugerMachine; public HasQuarterState(SugerMachine sugerMachine) { this.sugerMachine = sugerMachine; } @Override public void insertQuarter() { System.out.println("你不能再塞硬币了"); } @Override public void ejectQuarter() { System.out.println("硬币退回"); sugerMachine.setState(sugerMachine.getNoQuarterState()); } @Override public void turnCrank() { System.out.println("你转动了摇杆"); int winner = randomWinner.nextInt(10); if((winner==0)&&(sugerMachine.getCount()>1)) { sugerMachine.setState(sugerMachine.getWinnerState()); }else{ sugerMachine.setState(sugerMachine.getSoldState()); } } @Override public void dispense() { System.out.println("没有糖果可以滚出来"); } @Override public String toString() { return "有硬币状态"; } }