去除Androidx，保证旧版本项目可用

modules/mogo-tanlu/src/main/java/com/mogo/cloud/tanlu/api/MogoRoadSearchManager.java

@@ -11,7 +11,7 @@ import com.mogo.cloud.tanlu.bean.RoadInfoRequest;
 import com.mogo.cloud.tanlu.bean.RoadInfos;
 import com.mogo.cloud.tanlu.constant.HttpConstant;
 import com.mogo.cloud.tanlu.net.TanluApiService;
-import com.mogo.utils.network.utils.GsonUtil;
+import com.mogo.utils.GsonUtil;
 
 import java.util.HashMap;
 import java.util.Map;

modules/mogo-tanlu/src/main/java/com/mogo/cloud/tanlu/utils/FileUtil.kt

@@ -3,8 +3,7 @@ package com.mogo.cloud.tanlu.utils
 import android.graphics.Bitmap
 import android.media.MediaMetadataRetriever
 import android.os.Environment
-import android.util.Log
-import androidx.annotation.Keep
+import android.support.annotation.Keep
 import java.io.*
 import java.text.SimpleDateFormat
 import java.util.*

modules/mogo-tanlu/src/main/java/com/mogo/cloud/tanlu/utils/TanluUtils.java

@@ -1,6 +1,7 @@
 package com.mogo.cloud.tanlu.utils;
 
-import androidx.annotation.Keep;
+
+import android.support.annotation.Keep;
 
 import java.util.regex.Pattern;