Android开发实现的获取sdcard大小及内存大小工具类

本文实例讲述了Android开发实现的获取sdcard大小及内存大小工具类。分享给大家供大家参考,具体如下:

public class SDCardUtil {
  /**
   * SD卡
   * @param context
   */
  public static void getSDCardInfo(Context context){
    try {
      File path = Environment.getExternalStorageDirectory();
      StatFs s = new StatFs(path.getPath());
      long availableBlocks = s.getAvailableBlocksLong();
      long blockCount = s.getBlockCountLong();
      long blockSize = s.getBlockSizeLong();
      long totalsize = blockSize * blockCount;
      long availsize = blockSize * availableBlocks;
      String totalsizeStr = Formatter.formatFileSize(context, totalsize);
      String availsizeStr = Formatter.formatFileSize(context, availsize);
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
  /**
   * 手机内存
   * @param context
   */
  public static void getDataInfo(Context context){
    try {
      File path = Environment.getDataDirectory();
      StatFs s = new StatFs(path.getPath());
      long availableBlocks = s.getAvailableBlocksLong();
      long blockCount = s.getBlockCountLong();
      long blockSize = s.getBlockSizeLong();
      long totalsize = blockSize * blockCount;
      long availsize = blockSize * availableBlocks;
      String totalsizeStr = Formatter.formatFileSize(context, totalsize);
      String availsizeStr = Formatter.formatFileSize(context, availsize);
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
}

更多关于Android相关内容感兴趣的读者可查看本站专题:《Android编程开发之SD卡操作方法汇总》、《Android文件操作技巧汇总》、《Android数据库操作技巧总结》、《Android编程之activity操作技巧总结》、《Android开发入门与进阶教程》、《Android资源操作技巧汇总》、《Android视图View技巧总结》及《Android控件用法总结

希望本文所述对大家Android程序设计有所帮助。