提示：必须同一WIFI示例为苹果手机，安卓手机也差不多，一般浏览器都带有投屏功能（如老型电视不支持投屏的请自行购买电视盒安装“乐播投屏”之类的软件进行投屏）。
这里可以选择线路播放
After a teacher tragically dies, his friend, who happens to be a former cop, takes over his old job in hopes of catching the people responsible for his murder.
