android取得sd卡路径
android获得sd卡路径
import java.io.File; import android.os.Environment; class SDUtil{ public static String getSdcardPath() { File sdDir = null; boolean sdCardExist = Environment.getExternalStorageState().equals( android.os.Environment.MEDIA_MOUNTED); //判断系统环境是否就绪 if (sdCardExist) { sdDir = Environment.getExternalStorageDirectory(); } return sdDir.toString() + "/"; } }