4

app/src/main/java/com/example/bpa/view/from/add_pf_activity.java

@@ -253,7 +253,7 @@ public class add_pf_activity extends AppCompatActivity implements View.OnClickLi
                     return;
                 }
 
-                if(fzlist_spinner.getSelectedItem().toString().isEmpty())
+                if(fzlist_spinner.getSelectedItem()==null)
                 {
                     T.show(this, "分组不能为空!");
                     return;