如何从Android应用程序中以编程方式获取托管设备的“系统设置->关于平板电脑->版本号”中显示的版本号?
目前,我正在使用“android.os.Build”。
如何从Android应用程序中以编程方式获取托管设备的“系统设置->关于平板电脑->版本号”中显示的版本号?
目前,我正在使用“android.os.Build”。
Build.FINGERPRINT
中,您将获得设备的Build Number
。
String mString = "";
mString.concat("VERSION.RELEASE {" + Build.VERSION.RELEASE + "}");
mString.concat("\nVERSION.INCREMENTAL {" + Build.VERSION.INCREMENTAL + "}");
mString.concat("\nVERSION.SDK {" + Build.VERSION.SDK + "}");
mString.concat("\nBOARD {" + Build.BOARD + "}");
mString.concat("\nBRAND {" + Build.BRAND + "}");
mString.concat("\nDEVICE {" + Build.DEVICE + "}");
mString.concat("\nFINGERPRINT {" + Build.FINGERPRINT + "}");
mString.concat("\nHOST {" + Build.HOST + "}");
mString.concat("\nID {" + Build.ID + "}");
((TextView) findViewById(R.id.textView1)).setText(mString);
我的设备构建号:
以上代码返回的是指纹信息
我使用String Build_Number = Build.DISPLAY;
来获取手机设置中显示的构建号码。
要仅获取“设置”中“关于设备”中显示的版本号值,我们可以使用以下静态方法:
/**
* This method returns Build Number of the device from the OS Build fingerprint
* @return osBuildNumber - human entered name of the device
*/
public static String getOSBuildNumber() {
String osBuildNumber = Build.FINGERPRINT; //"google/shamu/shamu:5.1.1/LMY48Y/2364368:user/release-keys”
final String forwardSlash = "/";
String osReleaseVersion = Build.VERSION.RELEASE + forwardSlash;
try {
osBuildNumber = osBuildNumber.substring(osBuildNumber.indexOf(osReleaseVersion)); //"5.1.1/LMY48Y/2364368:user/release-keys”
osBuildNumber = osBuildNumber.replace(osReleaseVersion, ""); //"LMY48Y/2364368:user/release-keys”
osBuildNumber = osBuildNumber.substring(0, osBuildNumber.indexOf(forwardSlash)); //"LMY48Y"
} catch (Exception e) {
Log.e("getOSBuildNumber", "Exception while parsing - " + e.getMessage());
}
return osBuildNumber;
}
这将仅返回构建号的确切值。请记住,Android SDK会避免这样做。请检查BUILD类中的以下片段:
/** A string that uniquely identifies this build. Do not attempt to parse this value. */
public static final String FINGERPRINT = deriveFingerprint();
/**
* Some devices split the fingerprint components between multiple
* partitions, so we might derive the fingerprint at runtime.
*/
private static String deriveFingerprint() {
String finger = SystemProperties.get("ro.build.fingerprint");
if (TextUtils.isEmpty(finger)) {
finger = getString("ro.product.brand") + '/' +
getString("ro.product.name") + '/' +
getString("ro.product.device") + ':' +
getString("ro.build.version.release") + '/' +
getString("ro.build.id") + '/' +
getString("ro.build.version.incremental") + ':' +
getString("ro.build.type") + '/' +
getString("ro.build.tags");
}
return finger;
}
String build_number = Build.FINGERPRINT;
System.out.println("Build Number" + build_number);
Log.i("TAG", "SERIAL: " + Build.SERIAL);
Log.i("TAG","MODEL: " + Build.MODEL);
Log.i("TAG","ID: " + Build.ID);
Log.i("TAG","Manufacture: " + Build.MANUFACTURER);
Log.i("TAG","brand: " + Build.BRAND);
Log.i("TAG","type: " + Build.TYPE);
Log.i("TAG","user: " + Build.USER);
Log.i("TAG","BASE: " + Build.VERSION_CODES.BASE);
Log.i("TAG","INCREMENTAL " + Build.VERSION.INCREMENTAL);
Log.i("TAG","SDK " + Build.VERSION.SDK);
Log.i("TAG","BOARD: " + Build.BOARD);
Log.i("TAG","BRAND " + Build.BRAND);
Log.i("TAG","HOST " + Build.HOST);
Log.i("TAG","FINGERPRINT: "+Build.FINGERPRINT);
Log.i("TAG","Version Code: " + Build.VERSION.RELEASE);
它将如何运作。