if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
setTitle("SD可用");
}else {
setTitle("SD不可用");
}
android sdcard 检测代码
最新推荐文章于 2025-08-09 15:41:51 发布
if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
setTitle("SD可用");
}else {
setTitle("SD不可用");
}