ddd

LLRiseTabBarDemo/app/src/main/java/com/startsmake/llrisetabbardemo/activity/MainActivity.java

@@ -2,15 +2,23 @@ package com.startsmake.llrisetabbardemo.activity;
 
 import android.os.Bundle;
 import android.view.View;
+import android.widget.Toast;
 
+// 改为 AndroidX
+import androidx.appcompat.app.AppCompatActivity;
 
+import  androidx.fragment.app.Fragment;
+
+import androidx.fragment.app.FragmentTransaction;
+
+import com.startsmake.llrisetabbardemo.fragment.PublishFragment;
+import com.startsmake.llrisetabbardemo.fragment.HomeFragment;
 
 import com.startsmake.llrisetabbardemo.R;
 import com.startsmake.llrisetabbardemo.fragment.CityFragment;
 import com.startsmake.llrisetabbardemo.fragment.HomeFragment;
 import com.startsmake.llrisetabbardemo.fragment.MessageFragment;
 import com.startsmake.llrisetabbardemo.fragment.PersonFragment;
-import com.startsmake.llrisetabbardemo.fragment.PublishFragment;
 import com.startsmake.mainnavigatetabbar.widget.MainNavigateTabBar;
 
 public class MainActivity extends AppCompatActivity {