java播放一段视频的方法

控制台小游戏 class YZDEL
{
 public static void main(String[] args)
 {
    java.util.Random Shiji = new java.util.Random();
  java.util.Scanner Shuru = new java.util.Scanner(System.in);
  java.util.Scanner Nandu = new java.util.Scanner(System.in);
  int YingxHP = 20;
  int YingxMP = 0;
  int MogHP = 20; 
  int MogMP = 0;
  int MogDo = 0;
  int fangyu = 0;
  System.out.println("┏━━━━╮┏━━┣┣┓　╮　┓　　┏━┳━┳┓　　┓━┓　");
  System.out.println("┏┣━━━┓┏━━┣┣┓　　　┃　　┏　┃　┃┓　　┃　╯　");
  System.out.println("┣┣━━━┫╭━━┻╯　　╮　┃　　╰┓┃　┃╯┏━┣━━┓");
  System.out.println("┣┣━━━┫┏━━━━┓╭━━┣━┛┗━┻━┻┛　　┃┃　　");
  System.out.println("┏┣━━━┓┣━━━━┫　　　┃　　┃┃┗╮╮┃　　┃┣━╯");
  System.out.println("　┛　　┗╯┗━━━━╯　　┗╯　　╰╰━━┛┛┗━╯╰━┛");
  System.out.println();
  System.out.println("     作者:天狐空幻");
  System.out.println();
  System.out.println("说明:勇者的操作方式为以下所示:");
  System.out.println("     使用攻击需消耗1MP 伤害1HP");
  System.out.println("     使用蓄力可增加1MP 伤害0HP");
  System.out.println("     使用躲闪需消耗0MP 伤害0HP  躲避攻击");
  System.out.println("     使用重击需消耗3MP 伤害2HP  防御无效");
  System.out.println("     恶龙攻击力高， 注意防御是取胜的关键");
  System.out.println("     恶龙MP达到4时可能会放出火焰无法躲避");
  System.out.println("     准备说明完毕,那么让我们来挑战恶龙吧！");
  System.out.println("==================================");
     //难度选择
  System.out.println("请选择难度");
  System.out.println("1.娱乐 2.挑战 3.噩梦");
  int ND = Nandu.nextInt();
  System.out.println("==================================");
  while(true) 
  { 
  //HP，MP的显示     
   System.out.print("勇者:  ");
   System.out.print(" HP ");
   for(int x=YingxHP;x>0;x--) System.out.print("*"); 
   System.out.print(" "+YingxHP);
   System.out.println();
   System.out.print("       ");
   System.out.print(" MP ");
   for(int x=YingxMP;x>0;x--) System.out.print("*"); 
   System.out.print(" "+YingxMP);
   System.out.println();
   System.out.print("恶龙:  ");
   System.out.print(" HP ");
   for(int y=MogHP;y>0;y--) System.out.print("*");
   System.out.print(" "+MogHP);
   System.out.println(); 
   System.out.print("       ");
   System.out.print(" MP ");
   for(int y=MogMP;y>0;y--) System.out.print("*");
   System.out.print(" "+MogMP);
   System.out.println();
   System.out.println("==================================");
  //胜利判定   
   if(YingxHP<1) {System.out.println();System.out.println("勇者HP为0! 不..不可能..我怎么会..勇者倒下了。再接再厉吧！~");System.out.println();break;}
   if(MogHP<1) {System.out.println();System.out.println("恶龙HP为0! 恶龙绝望的哀鸣中倒了下去。勇者胜利了。恭喜你挑战成功！！");System.out.println();break;}

  //角色输入判定
   System.out.println("你要做什么：");
   System.out.println("1.攻击 2.蓄力");
   System.out.println("3.躲闪 4.重击"); 
   System.out.println("____________________"); 
   int Do = Shuru.nextInt();
  //敌人输入判定
   //娱乐难度
   if(ND==1){
   for(int i=1;i<3;i++) MogDo = Shiji.nextInt(4);}
   //挑战难度
   if(ND==2){
   if(YingxMP==0&&MogMP==0) {MogDo = 0;} 
   else if(MogMP==0){for(int i=1;i<3;i++) MogDo = Shiji.nextInt(2);}
   else if(YingxMP>2&&MogMP>2) MogDo = 2;
   else if(MogMP<4) {for(int i=1;i<4;i++) MogDo = Shiji.nextInt(3);}
   else MogDo = 3;}
   //噩梦难度
   if(ND==3){
   if(Do==1) MogDo=1;
   if(Do==2&&MogMP>0) MogDo=2;  
   if(Do==2&&MogMP==0) MogDo=0; 
   if(Do==3&&MogMP<4) MogDo=0;
   if(Do==3&&MogMP>=4) MogDo=3;}//变态判定。。  
  //战斗分析
  //防御 
   if(Do==3) {fangyu=1;System.out.println("你灵巧的躲避攻击！");}
    if(MogDo==1) {fangyu=1;System.out.println("恶龙进行防御！");}
  //角色判定 
   if(Do==1&&YingxMP==0) {System.out.println("MP不足！");}
   if(Do==1&&YingxMP>0) {
    if(fangyu==0) {MogHP=MogHP-1;YingxMP=YingxMP-1;System.out.println("你发动攻击！");}
    if(fangyu==1) {YingxMP=YingxMP-1;System.out.println("你的攻击被格挡！");}}      
   if(Do==2) {YingxMP=YingxMP+1;System.out.println("你进行蓄力！");}
   if(Do==4&&YingxMP<3) {System.out.println("MP不足！");}
   if(Do==4&&YingxMP>2) {MogHP=MogHP-2;YingxMP=YingxMP-3;System.out.println("你发动重击！");}
   if(Do> 4) System.out.println("你不知所措...");
  //敌人判定 
   if(MogDo==2&&MogMP==0) {System.out.println("恶龙在发呆！");}
   if(MogDo==2&&MogMP>0) {
    if(fangyu==0) {YingxHP=YingxHP-2;MogMP=MogMP-1;System.out.println("恶龙发动攻击！");}
    if(fangyu==1) {MogMP=MogMP-1;System.out.println("恶龙的攻击被躲开了！");}} 
   if(MogDo==0) {MogMP=MogMP+1;System.out.println("恶龙进行蓄力！");} 
   if(MogDo==3&&MogMP<4) {System.out.println("恶龙在发呆！");}
   if(MogDo==3&&MogMP>3) {YingxHP=YingxHP-4;MogMP=MogMP-4;System.out.println("恶龙发动火焰吐吸！躲避不能！");}   
  //结束 
   fangyu = 0;
   MogDo = 0;
   System.out.println("____________________");
   System.out.println();
   System.out.println("==================================");  }
 }
}