为什么 Firestore 在 android studio 上不起作用

Mal*_*eds 3 android google-cloud-firestore

我尝试在我的 android 项目上实现 firestore。我已经关注了官方 firebase wesbite 上的所有内容。我收到这些错误:

2020-11-03 19:38:47.569 8695-8760/com.example.alllerrr E/AndroidRuntime: FATAL EXCEPTION: grpc-okhttp-0
Process: com.example.alllerrr, PID: 8695
java.lang.AssertionError: Method getAlpnSelectedProtocol not supported for object SSL socket over Socket[address=firestore.googleapis.com/172.217.19.234,port=443,localPort=46122]
    at io.grpc.okhttp.internal.OptionalMethod.invoke(OptionalMethod.java:114)
    at io.grpc.okhttp.internal.OptionalMethod.invokeWithoutCheckedException(OptionalMethod.java:135)
    at io.grpc.okhttp.OkHttpProtocolNegotiator$AndroidNegotiator.getSelectedProtocol(OkHttpProtocolNegotiator.java:183)
    at io.grpc.okhttp.OkHttpProtocolNegotiator$AndroidNegotiator.negotiate(OkHttpProtocolNegotiator.java:145)
    at io.grpc.okhttp.OkHttpTlsUpgrader.upgrade(OkHttpTlsUpgrader.java:63)
    at io.grpc.okhttp.OkHttpClientTransport$4.run(OkHttpClientTransport.java:571)
    at io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
    at java.lang.Thread.run(Thread.java:923)
Run Code Online (Sandbox Code Playgroud)

我已经实现了 okhttp 并把

<uses-permission android:name="android.permission.INTERNET"/>
Run Code Online (Sandbox Code Playgroud)

在清单文件上。但没有任何效果:应用程序仍在崩溃。这是我的代码:

val userID = auth.currentUser
                db.collection("users").document(userID.toString())
                val Map = hashMapOf<String, Any>()
                Map["pseudo"] = name.toString()
                db.collection("users")
                        .add(Map)
                        .addOnSuccessListener { documentReference ->
                            Toast.makeText(baseContext, "succes:" + userID,
                                    Toast.LENGTH_SHORT).show()
                        }
                        .addOnFailureListener { e ->
                            Toast.makeText(baseContext, "Veuillez essayer plus tard.",
                                    Toast.LENGTH_SHORT).show()
                        }
Run Code Online (Sandbox Code Playgroud)

(我试过在 hashmap 变量中放置 String 而不是“Any”。)如果有人有线索!

小智 11

我在 android 11 上遇到了同样的事情,并通过将以下内容添加到我的build.gradle文件中来解决它

implementation "io.grpc:grpc-okhttp:1.32.2"

  • 谢谢,这对我有用!插入 android/app/build.gradle (3认同)

ALE*_*ANO 11

如下面的答案添加在 android/app/build.gradle 的依赖项部分

dependencies {
    ....
    .....
    implementation "io.grpc:grpc-okhttp:1.32.2"
}
Run Code Online (Sandbox Code Playgroud)