有什么方法可以以编程方式获取 Android 设备中当前 SD 卡的某些特定标识符/序列号?
尝试这个
**way 1**
File input = new File("/sys/class/mmc_host/mmc1");
String cid_directory = null;
int i = 0;
File[] sid = input.listFiles();
for (i = 0; i < sid.length; i++) {
Log.d(TAG,"sid info "+sid[i]);
if (sid[i].toString().contains("mmc1:")) {
cid_directory = sid[i].toString();
String SID = (String) sid[i].toString().subSequence(cid_directory.length() - 4, cid_directory.length());
Log.d(TAG, " SID of MMC = " + SID);
break;
}
}
BufferedReader serial = new BufferedReader(new FileReader(cid_directory + "/serial"));
BufferedReader name = new BufferedReader(new FileReader(cid_directory + "/name"));
BufferedReader manfid = new BufferedReader(new FileReader(cid_directory + "/manfid"));
BufferedReader oemid = new BufferedReader(new FileReader(cid_directory + "/oemid"));
BufferedReader mfDate = new BufferedReader(new FileReader(cid_directory + "/date"));
BufferedReader CID = new BufferedReader(new FileReader(cid_directory + "/cid"));
String sdSerial = serial.readLine();
String sdName = name.readLine();
String sdMfId = manfid.readLine();
String sdOemId = oemid.readLine();
String sdMfDate = mfDate.readLine();
String sdCid = CID.readLine();
**way 2**
String path2 = "/sys/block/mmcblk0/device";
BufferedReader serial;
BufferedReader name ;
BufferedReader manfid;
BufferedReader oemid;
BufferedReader mfDate;
BufferedReader CID;
serial = new BufferedReader(new FileReader(path2 + "/serial"));
name = new BufferedReader(new FileReader(path2 + "/name"));
manfid = new BufferedReader(new FileReader(path2 + "/manfid"));
oemid = new BufferedReader(new FileReader(path2 + "/oemid"));
mfDate = new BufferedReader(new FileReader(path2 + "/date"));
CID = new BufferedReader(new FileReader(path2 + "/cid"));
String sdSerial = serial.readLine();
String sdName = name.readLine();
String sdMfId = manfid.readLine();
String sdOemId = oemid.readLine();
String sdMfDate = mfDate.readLine();
String sdCid = CID.readLine();
这将为您提供完整的存储卡详细信息
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