引入realm后，app閃退
報錯信息如下：
2020-11-07 22:53:56.353 32656-32656/com.llc.imoocmusicdemo E/AndroidRuntime:? ? ?at com.llc.imoocmusicdemo.views.InputView.init(InputView.java:51)
? ? ? ? at com.llc.imoocmusicdemo.views.InputView.<init>(InputView.java:33)
? ? ? ? ... 29 more
? ? ?Caused by: java.lang.ClassNotFoundException: Didn't find class "com.llc.imoocmusicdemo.R$styleable" on path: DexPathList[[zip file "/data/app/com.llc.imoocmusicdemo-HUIpoNmgXNPZMBs5MnRbAw==/base.apk"],nativeLibraryDirectories=[/data/app/com.llc.imoocmusicdemo-HUIpoNmgXNPZMBs5MnRbAw==/lib/arm64, /data/app/com.llc.imoocmusicdemo-HUIpoNmgXNPZMBs5MnRbAw==/base.apk!/lib/arm64-v8a, /system/lib64, /hw_product/lib64, /system/product/lib64]]
? ? ? ? at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:209)
? ? ? ? at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
? ? ? ? at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
? ? ? ? ... 31 more
