php直播源码,Android 获取空间大小
2021/5/7 14:55:15
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php直播源码,Android 获取空间大小相关的代码
public static void readSDCard() { String state = Environment.getExternalStorageState(); if (Environment.MEDIA_MOUNTED.equals(state)) { File sdcardDir = Environment.getExternalStorageDirectory(); StatFs statFs = new StatFs(sdcardDir.getPath()); long blockSize = statFs.getBlockSize(); long blockCount = statFs.getBlockCount(); long availCount = statFs.getAvailableBlocks(); Log.d("gggg", "block大小:" + blockSize + ",block数目:" + blockCount + ",总大小:" + blockSize * blockCount / 1024 + "KB"); Log.d("gggg", "可用的block数目::" + availCount + ",剩余空间:" + availCount * blockSize / 1024 + "KB"); } } /** * 获取总空间大小 * * @return 单位KB */ public static long totalSize() { String state = Environment.getExternalStorageState(); if (Environment.MEDIA_MOUNTED.equals(state)) { File sdcardDir = Environment.getExternalStorageDirectory(); StatFs statFs = new StatFs(sdcardDir.getPath()); long blockSize = statFs.getBlockSize(); long blockCount = statFs.getBlockCount(); return blockSize * blockCount / 1024; } return 0; } /** * 剩余空间大小 * * @return 单位KB */ public static long availSize() { String state = Environment.getExternalStorageState(); if (Environment.MEDIA_MOUNTED.equals(state)) { File sdcardDir = Environment.getExternalStorageDirectory(); StatFs statFs = new StatFs(sdcardDir.getPath()); long blockSize = statFs.getBlockSize(); long availCount = statFs.getAvailableBlocks(); return availCount * blockSize / 1024; } return 0; }
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