hebing BaseApplication

app/src/main/java/com/sunwin/visitorapp/BaseApplication.java

@@ -4,16 +4,23 @@ import android.app.Application;
 import android.content.Context;
 
 import com.sunwin.visitorapp.utils.PresentationManager;
+import com.sunwin.visitorapp.utils.SystemTTS;
 
 import timber.log.Timber;
 
 public class BaseApplication extends Application {
     private static BaseApplication mInstance;
 
+    private   static SystemTTS systemTTS;
+    public static SystemTTS getSystemTTS() {
+        return systemTTS;
+    }
+
     @Override
     public void onCreate() {
         super.onCreate();
         mInstance = this;
+        systemTTS = SystemTTS.getInstance(this);
         /**
          * 仅在Debug时初始化Timber
          */