添加了界面及逻辑

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

@@ -1,9 +1,16 @@
 package com.sw.platecabinet
 
-import android.app.Application
-import android.content.Context
 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())
+        Timber.d("初始化")
+    }
 }