有没有办法获得手机当前正在运行的API版本?
当前回答
试试这个:
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD) {
// only for gingerbread and newer versions
}
其他回答
我改进了我使用的代码
public static float getAPIVerison() {
float f=1f;
try {
StringBuilder strBuild = new StringBuilder();
strBuild.append(android.os.Build.VERSION.RELEASE.substring(0, 2));
f= Float.valueOf(strBuild.toString());
} catch (NumberFormatException e) {
Log.e("myApp", "error retriving api version" + e.getMessage());
}
return f;
}
试试这个:
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD) {
// only for gingerbread and newer versions
}
综上所述,以下是我用来检测设备是否有Froyo或更新的Android OS(2.2+)的代码:
public static boolean froyoOrNewer() {
// SDK_INT is introduced in 1.6 (API Level 4) so code referencing that would fail
// Also we can't use SDK_INT since some modified ROMs play around with this value, RELEASE is most versatile variable
if (android.os.Build.VERSION.RELEASE.startsWith("1.") ||
android.os.Build.VERSION.RELEASE.startsWith("2.0") ||
android.os.Build.VERSION.RELEASE.startsWith("2.1"))
return false;
return true;
}
显然,如果你需要通用的检查器,你可以修改if条件来考虑1.0和1.5版本的Android。你可能会得到这样的结果:
// returns true if current Android OS on device is >= verCode
public static boolean androidMinimum(int verCode) {
if (android.os.Build.VERSION.RELEASE.startsWith("1.0"))
return verCode == 1;
else if (android.os.Build.VERSION.RELEASE.startsWith("1.1")) {
return verCode <= 2;
} else if (android.os.Build.VERSION.RELEASE.startsWith("1.5")) {
return verCode <= 3;
} else {
return android.os.Build.VERSION.SDK_INT >= verCode;
}
}
如果代码不适合你,请告诉我。
明白了。它使用Context类的getApplicationInfo()方法。
很简单:
String manufacturer = Build.MANUFACTURER;
String model = Build.MODEL;
int version = Build.VERSION.SDK_INT;
String versionRelease = Build.VERSION.RELEASE;
Log.e("MyActivity", "manufacturer " + manufacturer
+ " \n model " + model
+ " \n version " + version
+ " \n versionRelease " + versionRelease
);
输出:
E/MyActivity: manufacturer ManufacturerX
model SM-T310
version 19
versionRelease 4.4.2
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