我希望我的代码在模拟器上运行时与在设备上运行时略有不同。(例如,使用10.0.2.2代替公共URL在开发服务器上自动运行。)检测Android应用程序何时在模拟器中运行的最佳方法是什么?
当前回答
我只是寻找_sdk, _sdk_或sdk_,甚至只是sdk部分构建。产品:
if(Build.PRODUCT.matches(".*_?sdk_?.*")){
//-- emulator --
}else{
//-- other device --
}
其他回答
上面建议的检查ANDROID_ID的解决方案对我来说很有效,直到我今天更新到Android 2.2发布的最新SDK工具。
因此,我目前切换到以下解决方案,到目前为止,缺点是你需要把PHONE_STATE读取权限(<uses-permission android:name="android.permission. read_phone_state "/>)
private void checkForDebugMode() {
ISDEBUGMODE = false; //(Secure.getString(getApplicationContext().getContentResolver(), Secure.ANDROID_ID) == null);
TelephonyManager man = (TelephonyManager) getApplicationContext().getSystemService(Context.TELEPHONY_SERVICE);
if(man != null){
String devId = man.getDeviceSoftwareVersion();
ISDEBUGMODE = (devId == null);
}
}
用下面的代码来判断你的应用是否使用了调试键?它没有检测模拟器,但它可能为您的目的工作?
public void onCreate Bundle b ) {
super.onCreate(savedInstanceState);
if ( signedWithDebugKey(this,this.getClass()) ) {
blah blah blah
}
blah
blah
blah
}
static final String DEBUGKEY =
"get the debug key from logcat after calling the function below once from the emulator";
public static boolean signedWithDebugKey(Context context, Class<?> cls)
{
boolean result = false;
try {
ComponentName comp = new ComponentName(context, cls);
PackageInfo pinfo = context.getPackageManager().getPackageInfo(comp.getPackageName(),PackageManager.GET_SIGNATURES);
Signature sigs[] = pinfo.signatures;
for ( int i = 0; i < sigs.length;i++)
Log.d(TAG,sigs[i].toCharsString());
if (DEBUGKEY.equals(sigs[0].toCharsString())) {
result = true;
Log.d(TAG,"package has been signed with the debug key");
} else {
Log.d(TAG,"package signed with a key other than the debug key");
}
} catch (android.content.pm.PackageManager.NameNotFoundException e) {
return false;
}
return result;
}
这个解决方案怎么样(SystemProperties的类实现在这里可用):
val isProbablyRunningOnEmulator: Boolean by lazy {
// Android SDK emulator
return@lazy ((Build.MANUFACTURER == "Google" && Build.BRAND == "google" &&
((Build.FINGERPRINT.startsWith("google/sdk_gphone_")
&& Build.FINGERPRINT.endsWith(":user/release-keys")
&& Build.PRODUCT.startsWith("sdk_gphone_")
&& Build.MODEL.startsWith("sdk_gphone_"))
//alternative
|| (Build.FINGERPRINT.startsWith("google/sdk_gphone64_")
&& (Build.FINGERPRINT.endsWith(":userdebug/dev-keys") || Build.FINGERPRINT.endsWith(":user/release-keys"))
&& Build.PRODUCT.startsWith("sdk_gphone64_")
&& Build.MODEL.startsWith("sdk_gphone64_"))))
//
|| Build.FINGERPRINT.startsWith("generic")
|| Build.FINGERPRINT.startsWith("unknown")
|| Build.MODEL.contains("google_sdk")
|| Build.MODEL.contains("Emulator")
|| Build.MODEL.contains("Android SDK built for x86")
//bluestacks
|| "QC_Reference_Phone" == Build.BOARD && !"Xiaomi".equals(Build.MANUFACTURER, ignoreCase = true)
//bluestacks
|| Build.MANUFACTURER.contains("Genymotion")
|| Build.HOST.startsWith("Build")
//MSI App Player
|| Build.BRAND.startsWith("generic") && Build.DEVICE.startsWith("generic")
|| Build.PRODUCT == "google_sdk"
// another Android SDK emulator check
|| SystemProperties.getProp("ro.kernel.qemu") == "1")
}
请注意,一些模拟器伪造真实设备的精确规格,因此可能无法检测到它。我已经添加了我能添加的东西,但我不认为有100%的方法来检测它是否真的是一个模拟器。
这里有一个你可以在APK中创建的小片段来展示关于它的各种事情,所以你可以添加自己的规则:
textView.text = "FINGERPRINT:${Build.FINGERPRINT}\n" +
"MODEL:${Build.MODEL}\n" +
"MANUFACTURER:${Build.MANUFACTURER}\n" +
"BRAND:${Build.BRAND}\n" +
"DEVICE:${Build.DEVICE}\n" +
"BOARD:${Build.BOARD}\n" +
"HOST:${Build.HOST}\n" +
"PRODUCT:${Build.PRODUCT}\n"
安卓id不适合我,我现在用的是:
"google_sdk".equals( Build.PRODUCT );
这对我来说是有效的,而不是startwith: Build.FINGERPRINT.contains("generic")
欲了解更多信息,请查看这个链接:https://gist.github.com/espinchi/168abf054425893d86d1
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