获取SD卡剩余容器
File?path?=?Environment.getExternalStorageDirectory(); StatFs?stat?=?new?StatFs(path.getPath()); long?blockSize; ? //分區大 小 long?totalBlocks; ?//總分區 long?availableBlocks; //可用分區 //判斷當前版本是否是4.3或以上 if(Build.VERSION.SDK_INT?>=?Build.VERSION_CODES.JELLY_BEAN_MR2){ blockSize?=?stat.getBlockSizeLong(); totalBlocks?=?stat.getBlockCountLong(); availableBlocks?=?stat.getAvailableBlocksLong(); } else{ blockSize?=?stat.getBlockSize(); totalBlocks?=?stat.getBlockCount(); availableBlocks?=?stat.getAvailableBlocks(); } /*(availableBlocks?*?blockSize)= 可用內存大小*/ String?text?=?formatSize(availableBlocks?*?blockSize); TextView?tv?=?(TextView)?findViewById(R.id.tv);? tv.setText(text); } private?String?formatSize(long?size)?{ return?Formatter.formatFileSize(this,?size);// }
轉載于:https://www.cnblogs.com/SoulCode/p/6393523.html
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