update 3.26

@@ -79,6 +79,8 @@ public class MainActivity extends AppCompatActivity {
             public void onClick(View view) {
                 locationDisplayManager.stop();
                 mapView.zoomToResolution(AppInfo.initPoint, AppInfo.initRes);
+                curLevel = TDTTileinfo.getCurrentLevel(AppInfo.initRes);
+                mapinfoView.setText("当前地图级别为："+ String.valueOf(curLevel));
             }
         });
         FloatingActionButton gps = (FloatingActionButton) findViewById(R.id.gps);