以下相同代码在除 Android 11 之外的所有 Android 版本中都能完美运行。 在 android 11 或 API 30 中，我们的应用程序崩溃，甚至根本无法打开。我们正在使用请求网络 API 在我们的应用程序中执行 GET、POST 操作。
这是一个日志:
--------- beginning of crash
2021-07-12 02:03:52.995 3158-3158/com.oryx.drives E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.oryx.drives, PID: 3158
java.lang.ExceptionInInitializerError
at okhttp3.internal.tls.CertificateChainCleaner$Companion.get(CertificateChainCleaner.kt:42)
at okhttp3.OkHttpClient$Builder.sslSocketFactory(OkHttpClient.kt:718)
at com.oryx.drives.RequestNetworkController.getClient(RequestNetworkController.java:77)
at com.oryx.drives.RequestNetworkController.execute(RequestNetworkController.java:154)
at com.oryx.drives.RequestNetwork.startRequestNetwork(RequestNetwork.java:45)
at com.oryx.drives.MainActivity$15$1.run(MainActivity.java:277)
at android.os.Handler.handleCallback(Handler.java:938)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:223)
at android.app.ActivityThread.main(ActivityThread.java:7656)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
Caused by: java.lang.IllegalStateException: Expected Android API level 21+ but was 30
at okhttp3.internal.platform.AndroidPlatform$Companion.buildIfSupported(AndroidPlatform.kt:370)
at okhttp3.internal.platform.Platform$Companion.findPlatform(Platform.kt:204)
at okhttp3.internal.platform.Platform$Companion.access$findPlatform(Platform.kt:178)
at okhttp3.internal.platform.Platform.<clinit>(Platform.kt:179)
at okhttp3.internal.tls.CertificateChainCleaner$Companion.get(CertificateChainCleaner.kt:42)
at okhttp3.OkHttpClient$Builder.sslSocketFactory(OkHttpClient.kt:718)
at com.oryx.drives.RequestNetworkController.getClient(RequestNetworkController.java:77)
at com.oryx.drives.RequestNetworkController.execute(RequestNetworkController.java:154)
at com.oryx.drives.RequestNetwork.startRequestNetwork(RequestNetwork.java:45)
at com.oryx.drives.MainActivity$15$1.run(MainActivity.java:277)
at android.os.Handler.handleCallback(Handler.java:938)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:223)
at android.app.ActivityThread.main(ActivityThread.java:7656)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
2021-07-12 02:03:53.421 3158-3158/com.oryx.drives I/Process: Sending signal. PID: 3158 SIG: 9
MainActivity.java:
package com.oryx.drives;
import android.animation.ObjectAnimator;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.util.SparseBooleanArray;
import android.util.TypedValue;
import android.view.View;
import android.view.animation.BounceInterpolator;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.OnFailureListener;
import com.google.android.gms.tasks.OnSuccessListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.dynamiclinks.FirebaseDynamicLinks;
import com.google.firebase.dynamiclinks.PendingDynamicLinkData;
import java.util.ArrayList;
import java.util.Random;
import java.util.Timer;
import java.util.TimerTask;
public class MainActivity extends AppCompatActivity {
private Timer _timer = new Timer();
private String typeace = "";
private String fontError = "";
private String error = "";
private LinearLayout linear1;
private ImageView imageview1;
private LinearLayout linear3;
private LinearLayout linear4;
private TextView textview3;
private ImageView imageview2;
private TextView textview2;
private TimerTask timer;
private Intent login = new Intent();
private RequestNetwork rq;
private RequestNetwork.RequestListener _rq_request_listener;
private FirebaseAuth auth;
private OnCompleteListener<Void> auth_updateEmailListener;
private OnCompleteListener<Void> auth_updatePasswordListener;
private OnCompleteListener<Void> auth_emailVerificationSentListener;
private OnCompleteListener<Void> auth_deleteUserListener;
private OnCompleteListener<Void> auth_updateProfileListener;
private OnCompleteListener<AuthResult> auth_phoneAuthListener;
private OnCompleteListener<AuthResult> auth_googleSignInListener;
private OnCompleteListener<AuthResult> _auth_create_user_listener;
private OnCompleteListener<AuthResult> _auth_sign_in_listener;
private OnCompleteListener<Void> _auth_reset_password_listener;
private ObjectAnimator anim = new ObjectAnimator();
private AlertDialog.Builder d;
private Intent i;
@Override
protected void onCreate (Bundle _savedInstanceState){
super.onCreate(_savedInstanceState);
setContentView(R.layout.main);
com.google.firebase.FirebaseApp.initializeApp(this);
initialize(_savedInstanceState);
try{
initializeLogic();
}
catch (Exception e){
d.setMessage(e.getMessage());
d.setIcon(R.drawable.warning);
d.setPositiveButton("Report", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface _dialog, int _which) {
i.setClass(getApplicationContext(), FeedbackActivity.class);
i.putExtra("error", getIntent().getStringExtra(e.getMessage()));
startActivity(i);
}
}); d.setCancelable(false);
d.create().show();
}
getDynamicLinkFromFirebase();
// checking if the uri is null or not.
}
private void getDynamicLinkFromFirebase () {
FirebaseDynamicLinks.getInstance()
.getDynamicLink(getIntent())
.addOnSuccessListener(this, new OnSuccessListener<PendingDynamicLinkData>() {
@Override
public void onSuccess(PendingDynamicLinkData pendingDynamicLinkData) {
// Get deep link from result (may be null if no link is found)
Uri deepLink = null;
if (pendingDynamicLinkData != null) {
deepLink = pendingDynamicLinkData.getLink();
}
// Handle the deep link. For example, open the linked
// content, or apply promotional credit to the user's
// account.
// ...
// ...
}
})
.addOnFailureListener(this, new OnFailureListener() {
@Override
public void onFailure(@NonNull Exception e) {
}
});
}
private void initialize (Bundle _savedInstanceState){
linear1 = (LinearLayout) findViewById(R.id.linear1);
imageview1 = (ImageView) findViewById(R.id.imageview1);
linear3 = (LinearLayout) findViewById(R.id.linear3);
linear4 = (LinearLayout) findViewById(R.id.linear4);
textview3 = (TextView) findViewById(R.id.textview3);
imageview2 = (ImageView) findViewById(R.id.imageview2);
textview2 = (TextView) findViewById(R.id.textview2);
rq = new RequestNetwork(this);
auth = FirebaseAuth.getInstance();
_rq_request_listener = new RequestNetwork.RequestListener() {
@Override
public void onResponse(String tag, String response) {
final String _tag = tag;
final String _message = response;
if ((FirebaseAuth.getInstance().getCurrentUser() != null)) {
login.setClass(getApplicationContext(), HomeActivity.class);
login.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(login);
finish();
} else {
login.setClass(getApplicationContext(), AppintroActivity.class);
login.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(login);
finish();
}
}
@Override
public void onErrorResponse(String _param1, String _param2) {
final String _tag = _param1;
final String _message = _param2;
linear3.setVisibility(View.GONE);
linear4.setVisibility(View.VISIBLE);
}
};
auth_updateEmailListener = new OnCompleteListener<Void>() {
@Override
public void onComplete(Task<Void> _param1) {
final boolean _success = _param1.isSuccessful();
final String _errorMessage = _param1.getException() != null ? _param1.getException().getMessage() : "";
}
};
auth_updatePasswordListener = new OnCompleteListener<Void>() {
@Override
public void onComplete(Task<Void> _param1) {
final boolean _success = _param1.isSuccessful();
final String _errorMessage = _param1.getException() != null ? _param1.getException().getMessage() : "";
}
};
auth_emailVerificationSentListener = new OnCompleteListener<Void>() {
@Override
public void onComplete(Task<Void> _param1) {
final boolean _success = _param1.isSuccessful();
final String _errorMessage = _param1.getException() != null ? _param1.getException().getMessage() : "";
}
};
auth_deleteUserListener = new OnCompleteListener<Void>() {
@Override
public void onComplete(Task<Void> _param1) {
final boolean _success = _param1.isSuccessful();
final String _errorMessage = _param1.getException() != null ? _param1.getException().getMessage() : "";
}
};
auth_phoneAuthListener = new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(Task<AuthResult> task) {
final boolean _success = task.isSuccessful();
final String _errorMessage = task.getException() != null ? task.getException().getMessage() : "";
}
};
auth_updateProfileListener = new OnCompleteListener<Void>() {
@Override
public void onComplete(Task<Void> _param1) {
final boolean _success = _param1.isSuccessful();
final String _errorMessage = _param1.getException() != null ? _param1.getException().getMessage() : "";
}
};
auth_googleSignInListener = new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(Task<AuthResult> task) {
final boolean _success = task.isSuccessful();
final String _errorMessage = task.getException() != null ? task.getException().getMessage() : "";
}
};
_auth_create_user_listener = new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(Task<AuthResult> _param1) {
final boolean _success = _param1.isSuccessful();
final String _errorMessage = _param1.getException() != null ? _param1.getException().getMessage() : "";
}
};
_auth_sign_in_listener = new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(Task<AuthResult> _param1) {
final boolean _success = _param1.isSuccessful();
final String _errorMessage = _param1.getException() != null ? _param1.getException().getMessage() : "";
}
};
_auth_reset_password_listener = new OnCompleteListener<Void>() {
@Override
public void onComplete(Task<Void> _param1) {
final boolean _success = _param1.isSuccessful();
}
};
}
private void initializeLogic () {
anim.setTarget(imageview1);
anim.setPropertyName("translationY");
anim.setFloatValues((float) (-500), (float) (0));
anim.setDuration((int) (1500));
anim.setInterpolator(new BounceInterpolator());
anim.start();
timer = new TimerTask() {
@Override
public void run() {
runOnUiThread(new Runnable() {
@Override
public void run() {
rq.startRequestNetwork(RequestNetworkController.GET, "https://www.google.com", "A", _rq_request_listener);
}
});
}
};
_timer.schedule(timer, (int) (500));
linear4.setVisibility(View.INVISIBLE);
}
@Override
protected void onActivityResult ( int _requestCode, int _resultCode, Intent _data){
super.onActivityResult(_requestCode, _resultCode, _data);
switch (_requestCode) {
default:
break;
}
}
@Deprecated
public void showMessage (String _s){
Toast.makeText(getApplicationContext(), _s, Toast.LENGTH_SHORT).show();
}
@Deprecated
public int getLocationX (View _v){
int _location[] = new int[2];
_v.getLocationInWindow(_location);
return _location[0];
}
@Deprecated
public int getLocationY (View _v){
int _location[] = new int[2];
_v.getLocationInWindow(_location);
return _location[1];
}
@Deprecated
public int getRandom ( int _min, int _max){
Random random = new Random();
return random.nextInt(_max - _min + 1) + _min;
}
@Deprecated
public ArrayList<Double> getCheckedItemPositionsToArray (ListView _list){
ArrayList<Double> _result = new ArrayList<Double>();
SparseBooleanArray _arr = _list.getCheckedItemPositions();
for (int _iIdx = 0; _iIdx < _arr.size(); _iIdx++) {
if (_arr.valueAt(_iIdx))
_result.add((double) _arr.keyAt(_iIdx));
}
return _result;
}
@Deprecated
public float getDip ( int _input){
return TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, _input, getResources().getDisplayMetrics());
}
@Deprecated
public int getDisplayWidthPixels () {
return getResources().getDisplayMetrics().widthPixels;
}
@Deprecated
public int getDisplayHeightPixels () {
return getResources().getDisplayMetrics().heightPixels;
}
}
RequestNetwork.java:
package com.oryx.drives;
import android.app.Activity;
import java.util.HashMap;
public class RequestNetwork {
private HashMap<String, Object> params = new HashMap<>();
private HashMap<String, Object> headers = new HashMap<>();
private final Activity activity;
private int requestType = 0;
public RequestNetwork(Activity activity) {
this.activity = activity;
}
public void setHeaders(HashMap<String, Object> headers) {
this.headers = headers;
}
public void setParams(HashMap<String, Object> params, int requestType) {
this.params = params;
this.requestType = requestType;
}
public HashMap<String, Object> getParams() {
return params;
}
public HashMap<String, Object> getHeaders() {
return headers;
}
public Activity getActivity() {
return activity;
}
public int getRequestType() {
return requestType;
}
public void startRequestNetwork(String method, String url, String tag, RequestListener requestListener) {
RequestNetworkController.getInstance().execute(this, method, url, tag, requestListener);
}
public interface RequestListener {
void onResponse(String tag, String response);
void onErrorResponse(String tag, String message);
}
}
RequestNetworkController.java:
package com.oryx.drives;
import com.google.gson.Gson;
import java.io.IOException;
import java.security.cert.CertificateException;
import java.util.HashMap;
import java.util.concurrent.TimeUnit;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.FormBody;
import okhttp3.Headers;
import okhttp3.HttpUrl;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
public class RequestNetworkController {
public static final String GET = "GET";
public static final String POST = "POST";
public static final String PUT = "PUT";
public static final String DELETE = "DELETE";
public static final int REQUEST_PARAM = 0;
public static final int REQUEST_BODY = 1;
private static final int SOCKET_TIMEOUT = 15000;
private static final int READ_TIMEOUT = 25000;
protected OkHttpClient client;
private static RequestNetworkController mInstance;
public static synchronized RequestNetworkController getInstance() {
if(mInstance == null) {
mInstance = new RequestNetworkController();
}
return mInstance;
}
private OkHttpClient getClient() {
if (client == null) {
OkHttpClient.Builder builder = new OkHttpClient.Builder();
try {
final TrustManager[] trustAllCerts = new TrustManager[]{
new X509TrustManager() {
@Override
public void checkClientTrusted(java.security.cert.X509Certificate[] chain, String authType)
throws CertificateException {
}
@Override
public void checkServerTrusted(java.security.cert.X509Certificate[] chain, String authType)
throws CertificateException {
}
@Override
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return new java.security.cert.X509Certificate[]{};
}
}
};
final SSLContext sslContext = SSLContext.getInstance("TLS");
sslContext.init(null, trustAllCerts, new java.security.SecureRandom());
final SSLSocketFactory sslSocketFactory = sslContext.getSocketFactory();
builder.sslSocketFactory(sslSocketFactory, (X509TrustManager) trustAllCerts[0]);
builder.connectTimeout(SOCKET_TIMEOUT, TimeUnit.MILLISECONDS);
builder.readTimeout(READ_TIMEOUT, TimeUnit.MILLISECONDS);
builder.writeTimeout(READ_TIMEOUT, TimeUnit.MILLISECONDS);
builder.hostnameVerifier(new HostnameVerifier() {
@Override
public boolean verify(String hostname, SSLSession session) {
return true;
}
});
} catch (Exception e) {
}
client = builder.build();
}
return client;
}
public void execute(final RequestNetwork requestNetwork, String method, String url, final String tag, final RequestNetwork.RequestListener requestListener) {
Request.Builder reqBuilder = new Request.Builder();
Headers.Builder headerBuilder = new Headers.Builder();
if(requestNetwork.getHeaders().size() > 0) {
HashMap<String, Object> headers = requestNetwork.getHeaders();
for(HashMap.Entry<String, Object> header : headers.entrySet()) {
headerBuilder.add(header.getKey(), String.valueOf(header.getValue()));
}
}
try {
if (requestNetwork.getRequestType() == REQUEST_PARAM) {
if (method.equals(GET)) {
HttpUrl.Builder httpBuilder;
try {
httpBuilder = HttpUrl.parse(url).newBuilder();
} catch (NullPointerException ne) {
throw new NullPointerException("unexpected url: " + url);
}
if (requestNetwork.getParams().size() > 0) {
HashMap<String, Object> params = requestNetwork.getParams();
for (HashMap.Entry<String, Object> param : params.entrySet()) {
httpBuilder.addQueryParameter(param.getKey(), String.valueOf(param.getValue()));
}
}
reqBuilder.url(httpBuilder.build()).headers(headerBuilder.build()).get();
} else {
FormBody.Builder formBuilder = new FormBody.Builder();
if (requestNetwork.getParams().size() > 0) {
HashMap<String, Object> params = requestNetwork.getParams();
for (HashMap.Entry<String, Object> param : params.entrySet()) {
formBuilder.add(param.getKey(), String.valueOf(param.getValue()));
}
}
RequestBody reqBody = formBuilder.build();
reqBuilder.url(url).headers(headerBuilder.build()).method(method, reqBody);
}
} else {
RequestBody reqBody = RequestBody.create(okhttp3.MediaType.parse("application/json"), new Gson().toJson(requestNetwork.getParams()));
if (method.equals(GET)) {
reqBuilder.url(url).headers(headerBuilder.build()).get();
} else {
reqBuilder.url(url).headers(headerBuilder.build()).method(method, reqBody);
}
}
Request req = reqBuilder.build();
getClient().newCall(req).enqueue(new Callback() {
@Override
public void onFailure(Call call, final IOException e) {
requestNetwork.getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
requestListener.onErrorResponse(tag, e.getMessage());
}
});
}
@Override
public void onResponse(Call call, final Response response) throws IOException {
final String responseBody = response.body().string().trim();
requestNetwork.getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
requestListener.onResponse(tag, responseBody);
}
});
}
});
} catch (Exception e) {
requestListener.onErrorResponse(tag, e.getMessage());
}
}
}
请帮助我们解决此错误。预先感谢:)
最佳答案
那就是bug in OkHttp library ，升级到至少4.9.0版本(最好是最新的)
关于java - 应用程序在 android 11 上崩溃 : java. lang.ExceptionInInitializerError，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/68343482/