When Android jumps to some system pages, it will ask to set the back button
Intent i = new Intent(Settings.ACTION_WIFI_SETTINGS); i.putExtra("extra_prefs_show_button_bar", true);//是否显示button bar i.putExtra("extra_prefs_set_next_text", "完成"); i.putExtra("extra_prefs_set_back_text", "返回"); context.startActivity(i);
Adding these three attributes to the intent can customize the back button, but it has no effect when jumping to the settings page