判断是不是有sdcard
判断是否有sdcard判断是否有sdcard插入：?Java代码?public?boolean?avaiableMedia(){??????????String?stat
判断是否有sdcard
判断是否有sdcard插入：
?
Java代码?
- public?boolean?avaiableMedia(){??
- ????????String?status=Environment.getExternalStorageState();??
- ??????????
- ????????if(status.equals(Environment.MEDIA_MOUNTED)){??
- ????????????return?true;??
- ????????}??
- ????????else?{??
- ????????????return?false;??
- ????????}??
- ????}??
?
?
true: 有
false: 无
