空指针问题,绑定service不成功问题
java.lang.NullPointerException: Attempt to invoke virtual method 'void com.hwy.mymusicplayer.services.MusicService$MusicBind.playMusic()' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'void com.hwy.mymusicplayer.services.MusicService$MusicBind.playMusic()' on a null object reference
2019-12-15
举报