<新增一个版本显示>

app/src/main/java/com/wdkl/infoboardclassic/InitActivity.java

@@ -7,6 +7,7 @@ import android.view.View;
 import android.widget.Button;
 import android.widget.CheckBox;
 import android.widget.EditText;
+import android.widget.TextView;
 
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
@@ -33,6 +34,7 @@ public class InitActivity extends AppCompatActivity {
     EditText et_ipAddr;
     Button btn_login;
     CheckBox cb_keepIp;
+    TextView tv_version;
 
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
@@ -68,6 +70,9 @@ public class InitActivity extends AppCompatActivity {
                 }
             }
         });
+
+        tv_version = findViewById(R.id.view_title_right_tv);
+        tv_version.setText("version: " + BuildConfig.VERSION_NAME);
     }
 
     private void showMainActivity() {