更新到sdk版本23后，我的应用程序崩溃了，出现了一些浮动操作按钮错误？

Question

apply plugin: 'com.android.application'

android {

   compileSdkVersion 23
    defaultConfig {
        applicationId "com.xyz"
        minSdkVersion 15
        targetSdkVersion 23
        versionCode timeCounter
        versionName "${version}"
    }
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    implementation 'com.google.android.gms:play-services-appindexing:8.1.0'
    implementation 'com.android.support:design:23.2.1'
    implementation 'com.android.support:appcompat-v7:23.1.1'

}

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.xyz.e">
 <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="android.permission.CONFIGURE_SIP" />
<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
<uses-permission android:name="android.permission.PROCESS_OUTGOING_CALLS"/>

<!-- Declares necessary features for the app to work -->


    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme">

        <activity
            android:name=".FullscreenActivity"
            android:configChanges="orientation|keyboardHidden|screenSize"
            android:label="@string/app_name"
            android:launchMode="singleInstance"
            android:theme="@style/FullscreenTheme">
            <!--
           <intent-filter>
               <action android:name="android.intent.action.MAIN" />
               <category android:name="android.intent.category.HOME" />
               <category android:name="android.intent.category.DEFAULT" />
               <category android:name="android.intent.category.LAUNCHER" />
           </intent-filter>
           -->
        </activity>

        <activity
            android:name=".MediaPresentationActivity"
            android:configChanges="orientation|keyboardHidden|screenSize"
            android:label="eFrame"
            android:launchMode="singleInstance"
            android:screenOrientation="landscape"
            >

        </activity>

       <activity
            android:name=".SettingsActivity"
            android:label="@string/title_activity_settings"
            android:parentActivityName=".SettingsActivity"
            android:theme="@android:style/Theme.DeviceDefault">
            <meta-data android:name="android.support.PARENT_ACTIVITY android:value="com.serv24.eframe.SettingsActivity" />
        </activity>

        <meta-data
            android:name="com.google.android.gms.version"
            android:value="@integer/google_play_services_version" />
        <receiver android:name=".IncomingReceiver" android:label="Call Receiver"/>

</application>

</manifest>

Answer 1

我建议使用AndroidX而不是旧的支持库，因为它确保了整个库和api级别更好的兼容性。

首先，将以下内容添加到您的build.gradle

 implementation 'androidx.legacy:legacy-support-v4:1.0.0'

还可以使用助手:Refactor>Migrate to AndroidX

android.support.design.widget.FloatingActionButton