//Environment类.里面方法是静态的--保存到data/data/当前应用的包名下
String sdpath = Environment.getExternalStorageDirectory().getPath();
判断一下sd卡是否可用
if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
}
//Environment类.里面方法是静态的--保存到data/data/当前应用的包名下
String sdpath = Environment.getExternalStorageDirectory().getPath();
判断一下sd卡是否可用
if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
}