如何检测Android应用程序何时在模拟器中运行?
我希望在模拟器上运行的代码与在设备上运行的代码略有不同。(例如,,使用10.0.2.2代替公共URL自动运行开发服务器。)当Android应用程序在模拟器中运行时,最好的检测方法是什么?不知道是否有更好的方法检测emu,但是仿真器将在根目录中包含文件如何检测Android应用程序何时在模拟器中运行?,android,android-emulator,Android,Android Emulator,我希望在模拟器上运行的代码与在设备上运行的代码略有不同。(例如,,使用10.0.2.2代替公共URL自动运行开发服务器。)当Android应用程序在模拟器中运行时,最好的检测方法是什么?不知道是否有更好的方法检测emu,但是仿真器将在根目录中包含文件init.goldfish.rc 它是特定于仿真器的启动脚本,不应该出现在非仿真器版本中。您可以检查IMEI#, 如果我在emulator上回忆起,则返回0。然而,我找不到任何文件可以保证这一点。尽管仿真器可能并不总是返回0,但注册的手机似乎不会返
init.goldfish.rc
它是特定于仿真器的启动脚本,不应该出现在非仿真器版本中。您可以检查IMEI#,
如果我在emulator上回忆起,则返回0。然而,我找不到任何文件可以保证这一点。尽管仿真器可能并不总是返回0,但注册的手机似乎不会返回0,这是非常安全的。在非手机安卓设备、未安装SIM卡的设备或当前未在网络上注册的设备上会发生什么情况
看来这是个坏主意,要相信这一点
这也意味着你需要获得阅读手机状态的许可,如果你不需要它来做其他事情,这是很糟糕的
如果不是这样,那么在你最终生成你的签名应用程序之前,总会有一些变化。另一个选择是查看ro.hardware属性,看看它是否设置为goldfish。不幸的是,在Java中似乎没有一种简单的方法可以做到这一点,但在C语言中却很简单。安卓id不适合我,我目前正在使用:
"google_sdk".equals( Build.PRODUCT );
在我今天更新到安卓2.2发布的最新SDK工具之前,上面建议的检查安卓ID的解决方案一直对我有效 因此,我目前切换到以下解决方案,到目前为止,该解决方案的缺点是您需要设置手机的状态读取权限(
)
实际上,2.2上的ANDROID总是等于9774D56D682E549C(根据我自己的实验) 因此,您可以检查如下内容:
String androidID = ...;
if(androidID == null || androidID.equals("9774D56D682E549C"))
do stuff;
虽然不是最漂亮的,但它很管用 下面的代码告诉您的应用程序是否使用了调试密钥进行了签名,怎么样?它没有检测到仿真器,但它可能适合您的目的
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;
}
public void onCreate Bundle b){
super.onCreate(savedInstanceState);
if(signedWithDebugKey(this,this.getClass())){
废话废话
}
废话
废话
废话
}
静态最终字符串调试键=
“从模拟器调用下面的函数一次后,从logcat获取调试密钥”;
公共静态布尔值signedWithDebugKey(上下文,类cls)
{
布尔结果=假;
试一试{
ComponentName comp=新的ComponentName(上下文,cls);
PackageInfo pinfo=context.getPackageManager().getPackageInfo(comp.getPackageName(),PackageManager.GET_签名);
签名sigs[]=pinfo.signatures;
对于(int i=0;i
一个常见的sems是Build.FINGERPRINT.contains(“通用”)
这对我来说很有用
public boolean isEmulator() {
return Build.MANUFACTURER.equals("unknown");
}
TelephonyManager tm = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE);
String networkOperator = tm.getNetworkOperatorName();
if("Android".equals(networkOperator)) {
// Emulator
}
else {
// Device
}
这个代码对我有用
public boolean isEmulator() {
return Build.MANUFACTURER.equals("unknown");
}
TelephonyManager tm = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE);
String networkOperator = tm.getNetworkOperatorName();
if("Android".equals(networkOperator)) {
// Emulator
}
else {
// Device
}
如果该设备没有sim卡,它将重新运行空字符串:“
由于Android emulator总是以网络运营商的身份重新运行“Android”,因此我使用上述代码。以下是我的解决方案(仅当您在调试机器上运行web服务器时,它才起作用):
我创建了一个后台任务,在应用程序启动时启动。它查找并将全局参数(IsDebug)更改为true。这是一种无声的方式来找出你在哪里跑步
public class CheckDebugModeTask extends AsyncTask<String, Void, String> {
public static boolean IsDebug = false;
public CheckDebugModeTask()
{
}
@Override
protected String doInBackground(String... params) {
try {
HttpParams httpParameters = new BasicHttpParams();
int timeoutConnection = 1000;
HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);
int timeoutSocket = 2000;
HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
String url2 = "http://10.0.2.2";
HttpGet httpGet = new HttpGet(url2);
DefaultHttpClient client = new DefaultHttpClient(httpParameters);
HttpResponse response2 = client.execute(httpGet);
if (response2 == null || response2.getEntity() == null || response2.getEntity().getContent() == null)
return "";
return "Debug";
} catch (Exception e) {
return "";
}
}
@Override
protected void onPostExecute (String result)
{
if (result == "Debug")
{
CheckDebugModeTask.IsDebug = true;
}
}
以下两项都设置为“google_sdk”: 因此,使用以下任一行就足够了
"google_sdk".equals(Build.MODEL)
或
我从来没有找到一个好方法来判断你是否在模拟器中 但是,如果您只需要检测您是否处于开发环境中,您可以这样做:
if(Debug.isDebuggerConnected() ) {
// Things to do in debug environment...
}
希望这有助于
Build.BRAND.startsWith("generic") && Build.DEVICE.startsWith("generic")
如果应用程序在模拟器上运行,则应返回true
我们应该注意的是,不要检测所有的仿真器,因为只有几个不同的仿真器。这很容易检查。
我们必须确保实际设备不会被检测为仿真器
我使用名为“”的应用程序来检查这一点
在此应用程序上,您可以看到许多设备的各种信息(可能是世界上大多数设备;如果列表中缺少您正在使用的设备,它将自动添加)。将文件放入emulator的文件系统;由于该文件不会出现在实际设备上,因此它应该是稳定、可靠的,并且在文件损坏时易于修复。我尝试了几种技术,但最终决定使用稍微修改的版本来检查Build.PRODUCT,如下所示。这似乎在不同的模拟器之间有很大的差异,这就是为什么我现在有3个检查。我想我可以检查product.contains(“sdk”)是否正确,但我认为下面的检查更安全一些
public static boolean isAndroidEmulator() {
String model = Build.MODEL;
Log.d(TAG, "model=" + model);
String product = Build.PRODUCT;
Log.d(TAG, "product=" + product);
boolean isEmulator = false;
if (product != null) {
isEmulator = product.equals("sdk") || product.contains("_sdk") || product.contains("sdk_");
}
Log.d(TAG, "isEmulator=" + isEmulator);
return isEmulator;
}
仅供参考-我发现我的Kindle Fire有Build.BRAND=“generic”,一些模拟器没有针对网络运营商的“Android”。根据其他答案的提示,这可能是最可靠的方法:
isEmulator=“goldfish.”equals(Build.HARDWARE)
我只是在Build.PRODUCT
中寻找sdk
或sdk
,甚至只是sdk
的一部分:
if(Build.PRODUCT.matches(".*_?sdk_?.*")){
//-- emulator --
}else{
//-- other device --
}
这个解决方案怎么样(类实现SystemProperties
是有效的
public static boolean isAndroidEmulator() {
String model = Build.MODEL;
Log.d(TAG, "model=" + model);
String product = Build.PRODUCT;
Log.d(TAG, "product=" + product);
boolean isEmulator = false;
if (product != null) {
isEmulator = product.equals("sdk") || product.contains("_sdk") || product.contains("sdk_");
}
Log.d(TAG, "isEmulator=" + isEmulator);
return isEmulator;
}
if(Build.PRODUCT.matches(".*_?sdk_?.*")){
//-- emulator --
}else{
//-- other device --
}
private var sIsProbablyRunningOnEmulator: Boolean? = null
fun isProbablyRunningOnEmulator(): Boolean {
var result = sIsProbablyRunningOnEmulator
if (result != null)
return result
// Android SDK emulator
result = (Build.FINGERPRINT.startsWith("google/sdk_gphone_")
&& Build.FINGERPRINT.endsWith(":user/release-keys")
&& Build.MANUFACTURER == "Google" && Build.PRODUCT.startsWith("sdk_gphone_") && Build.BRAND == "google"
&& Build.MODEL.startsWith("sdk_gphone_"))
//
|| 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=="Build2" //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"
sIsProbablyRunningOnEmulator = result
return result
}
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"
public static boolean isGenymotion() {
return Build.PRODUCT != null && Build.PRODUCT.contains("vbox");
}
public static final boolean isEmulator() {
int rating = 0;
if ((Build.PRODUCT.equals("sdk")) || (Build.PRODUCT.equals("google_sdk"))
|| (Build.PRODUCT.equals("sdk_x86")) || (Build.PRODUCT.equals("vbox86p"))) {
rating++;
}
if ((Build.MANUFACTURER.equals("unknown")) || (Build.MANUFACTURER.equals("Genymotion"))) {
rating++;
}
if ((Build.BRAND.equals("generic")) || (Build.BRAND.equals("generic_x86"))) {
rating++;
}
if ((Build.DEVICE.equals("generic")) || (Build.DEVICE.equals("generic_x86")) || (Build.DEVICE.equals("vbox86p"))) {
rating++;
}
if ((Build.MODEL.equals("sdk")) || (Build.MODEL.equals("google_sdk"))
|| (Build.MODEL.equals("Android SDK built for x86"))) {
rating++;
}
if ((Build.HARDWARE.equals("goldfish")) || (Build.HARDWARE.equals("vbox86"))) {
rating++;
}
if ((Build.FINGERPRINT.contains("generic/sdk/generic"))
|| (Build.FINGERPRINT.contains("generic_x86/sdk_x86/generic_x86"))
|| (Build.FINGERPRINT.contains("generic/google_sdk/generic"))
|| (Build.FINGERPRINT.contains("generic/vbox86p/vbox86p"))) {
rating++;
}
return rating > 4;
}
public boolean isvm(){
StringBuilder deviceInfo = new StringBuilder();
deviceInfo.append("Build.PRODUCT " +Build.PRODUCT +"\n");
deviceInfo.append("Build.FINGERPRINT " +Build.FINGERPRINT+"\n");
deviceInfo.append("Build.MANUFACTURER " +Build.MANUFACTURER+"\n");
deviceInfo.append("Build.MODEL " +Build.MODEL+"\n");
deviceInfo.append("Build.BRAND " +Build.BRAND+"\n");
deviceInfo.append("Build.DEVICE " +Build.DEVICE+"\n");
String info = deviceInfo.toString();
Log.i("LOB", info);
Boolean isvm = false;
if(
"google_sdk".equals(Build.PRODUCT) ||
"sdk_google_phone_x86".equals(Build.PRODUCT) ||
"sdk".equals(Build.PRODUCT) ||
"sdk_x86".equals(Build.PRODUCT) ||
"vbox86p".equals(Build.PRODUCT) ||
Build.FINGERPRINT.contains("generic") ||
Build.MANUFACTURER.contains("Genymotion") ||
Build.MODEL.contains("Emulator") ||
Build.MODEL.contains("Android SDK built for x86")
){
isvm = true;
}
if(Build.BRAND.contains("generic")&&Build.DEVICE.contains("generic")){
isvm = true;
}
return isvm;
}
@Test
public void testIsEmulatorGenymotion() throws Exception {
assertThat(
DeviceUtils.isRunningOnEmulator(
"generic/vbox86p/vbox86p:4.1.1/JRO03S/eng.buildbot.20150217.102902:userdebug/test-keys",
"vbox86", "Genymotion")).isTrue();
assertThat(
DeviceUtils.isRunningOnEmulator(
"generic/vbox86p/vbox86p:5.1/LMY47D/buildbot06092001:userdebug/test-keys", "vbox86",
"Genymotion")).isTrue();
}
@Test
public void testIsEmulatorDefaultAndroidEmulator() throws Exception {
assertThat(
DeviceUtils.isRunningOnEmulator(
"generic_x86/sdk_google_phone_x86/generic_x86:5.0.2/LSY66H/1960483:eng/test-keys", "goldfish",
"unknown")).isTrue();
assertThat(
DeviceUtils.isRunningOnEmulator(
"Android/sdk_google_phone_x86_64/generic_x86_64:6.0/MASTER/2469028:userdebug/test-keys",
"ranchu", "unknown")).isTrue();
}
@Test
public void testIsEmulatorRealNexus5() throws Exception {
assertThat(
DeviceUtils.isRunningOnEmulator("google/hammerhead/hammerhead:6.0.1/MMB29K/2419427:user/release-keys",
"hammerhead", "LGE")).isFalse();
}
public static boolean isRunningOnEmulator() {
if (sIsRunningEmulator == null) {
sIsRunningEmulator = isRunningOnEmulator(Build.FINGERPRINT, Build.HARDWARE, Build.MANUFACTURER);
}
return sIsRunningEmulator;
}
static boolean isRunningOnEmulator(String fingerprint, String hardware, String manufacturer) {
boolean isEmulatorFingerprint = fingerprint.endsWith("test-keys");
boolean isEmulatorManufacturer = manufacturer.equals("Genymotion")
|| manufacturer.equals("unknown");
if (isEmulatorFingerprint && isEmulatorManufacturer) {
return true;
} else {
return false;
}
}
static boolean checkEmulator()
{
try
{
String buildDetails = (Build.FINGERPRINT + Build.DEVICE + Build.MODEL + Build.BRAND + Build.PRODUCT + Build.MANUFACTURER + Build.HARDWARE).toLowerCase();
if (buildDetails.contains("generic")
|| buildDetails.contains("unknown")
|| buildDetails.contains("emulator")
|| buildDetails.contains("sdk")
|| buildDetails.contains("genymotion")
|| buildDetails.contains("x86") // this includes vbox86
|| buildDetails.contains("goldfish")
|| buildDetails.contains("test-keys"))
return true;
}
catch (Throwable t) {Logger.catchedError(t);}
try
{
TelephonyManager tm = (TelephonyManager) App.context.getSystemService(Context.TELEPHONY_SERVICE);
String non = tm.getNetworkOperatorName().toLowerCase();
if (non.equals("android"))
return true;
}
catch (Throwable t) {Logger.catchedError(t);}
try
{
if (new File ("/init.goldfish.rc").exists())
return true;
}
catch (Throwable t) {Logger.catchedError(t);}
return false;
}
private static String getSystemProperty(String name) throws Exception {
Class systemPropertyClazz = Class.forName("android.os.SystemProperties");
return (String) systemPropertyClazz.getMethod("get", new Class[]{String.class}).invoke(systemPropertyClazz, new Object[]{name});
}
public boolean isEmulator() {
boolean goldfish = getSystemProperty("ro.hardware").contains("goldfish");
boolean emu = getSystemProperty("ro.kernel.qemu").length() > 0;
boolean sdk = getSystemProperty("ro.product.model").equals("sdk");
return goldfish || emu || sdk;
}
buildTypes {
release {
// some already existing commands
}
debug {
// some already existing commands
}
// the following is new
test {
}
}
if ("test".equals(BuildConfig.BUILD_TYPE)) { Log.i(TAG, "I am in Test build type"); }
else if ("debug".equals(BuildConfig.BUILD_TYPE)) { Log.i(TAG, "I am in Debug build type"); }
package com.android.internal.util;
/**
* @hide
*/
public class ScreenShapeHelper {
private static final boolean IS_EMULATOR = Build.HARDWARE.contains("goldfish");
}
package android.os;
/**
* Information about the current build, extracted from system properties.
*/
public class Build {
/**
* Whether this build was for an emulator device.
* @hide
*/
public static final boolean IS_EMULATOR = getString("ro.kernel.qemu").equals("1");
}
EmulatorDetector.with(this)
.setCheckTelephony(true)
.addPackageName("com.bluestacks")
.setDebug(true)
.detect(new EmulatorDetector.OnEmulatorDetectorListener() {
@Override
public void onResult(boolean isEmulator) {
if(isEmulator){
// Do your work
}
else{
// Not emulator and do your work
}
}
});
private boolean isEmulator() {
return (Build.BRAND.startsWith("generic") && Build.DEVICE.startsWith("generic"))
|| Build.FINGERPRINT.startsWith("generic")
|| Build.FINGERPRINT.startsWith("unknown")
|| Build.HARDWARE.contains("goldfish")
|| Build.HARDWARE.contains("ranchu")
|| Build.MODEL.contains("google_sdk")
|| Build.MODEL.contains("Emulator")
|| Build.MODEL.contains("Android SDK built for x86")
|| Build.MANUFACTURER.contains("Genymotion")
|| Build.PRODUCT.contains("sdk_google")
|| Build.PRODUCT.contains("google_sdk")
|| Build.PRODUCT.contains("sdk")
|| Build.PRODUCT.contains("sdk_x86")
|| Build.PRODUCT.contains("vbox86p")
|| Build.PRODUCT.contains("emulator")
|| Build.PRODUCT.contains("simulator");
}