实现了双屏摄像头显示，添加了部分代码

app/src/main/java/com/sw/dualscreen/MyApp.kt

@@ -0,0 +1,15 @@
+package com.sw.dualscreen
+
+import com.sw.plate.App
+import timber.log.Timber
+
+class MyApp : App() {
+    companion object {
+        const val DEBUG: Boolean = true
+    }
+
+    override fun onCreate() {
+        super.onCreate()
+        Timber.plant(Timber.DebugTree())
+    }
+}