C++ G_VARIANT_TYPE函数代码示例

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本文整理汇总了C++中G_VARIANT_TYPE函数的典型用法代码示例。如果您正苦于以下问题：C++ G_VARIANT_TYPE函数的具体用法？C++ G_VARIANT_TYPE怎么用？C++ G_VARIANT_TYPE使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了G_VARIANT_TYPE函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: handle_request_session

static gboolean
handle_request_session (FlatpakSessionHelper  *object,
                        GDBusMethodInvocation *invocation,
                        gpointer               user_data)
{
  GVariantBuilder builder;

  g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));

  g_variant_builder_add (&builder, "{[email protected]}", "path",
                         g_variant_new_variant (g_variant_new_string (monitor_dir)));
  if (p11_kit_server_socket_path)
    g_variant_builder_add (&builder, "{[email protected]}", "pkcs11-socket",
                           g_variant_new_variant (g_variant_new_string (p11_kit_server_socket_path)));

  flatpak_session_helper_complete_request_session (object, invocation,
                                                   g_variant_builder_end (&builder));

  return TRUE;
}

开发者ID:alexlarsson，项目名称:flatpak，代码行数:20，代码来源:flatpak-session-helper.c

示例2: iter_get_variant

static gboolean
iter_get_variant (GVariant *variant,
		  DataType data_type,
		  gulong attr_type,
		  GckBuilder *builder)
{
	IterGetFunc func = NULL;
	gboolean ret;
	const GVariantType *sig;

	g_assert (variant != NULL);
	g_assert (builder != NULL);

	switch (data_type) {
	case DATA_TYPE_STRING:
		func = iter_get_string;
		sig = G_VARIANT_TYPE_STRING;
		break;
	case DATA_TYPE_BOOL:
		func = iter_get_bool;
		sig = G_VARIANT_TYPE_BOOLEAN;
		break;
	case DATA_TYPE_TIME:
		func = iter_get_time;
		sig = G_VARIANT_TYPE_UINT64;
		break;
	case DATA_TYPE_FIELDS:
		func = iter_get_fields;
		sig = G_VARIANT_TYPE ("a{ss}");
		break;
	default:
		g_assert (FALSE);
		break;
	}

	ret = g_variant_type_equal (g_variant_get_type (variant), sig);
	if (ret == FALSE)
		return FALSE;

	return (func) (variant, attr_type, builder);
}

开发者ID:Distrotech，项目名称:gnome-keyring，代码行数:41，代码来源:gkd-secret-property.c

示例3: inhibit

static gboolean inhibit (const gchar       *app_id,
                         const gchar       *reason,
                         GsmInhibitorFlag flags)
{
  GDBusConnection *bus;
  GVariant *ret;
  GError *error = NULL;

  bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);

  if (bus == NULL)
    {
      g_warning ("Failed to connect to session bus: %s", error->message);
      g_error_free (error);
      return FALSE;
    }

  ret = g_dbus_connection_call_sync (bus,
                               "org.gnome.SessionManager",
                               "/org/gnome/SessionManager",
                               "org.gnome.SessionManager",
                               "Inhibit",
                               g_variant_new ("(susu)",
                                              app_id, 0, reason, flags),
                               G_VARIANT_TYPE ("(u)"),
                               0,
                               G_MAXINT,
                               NULL,
                               &error);

  if (ret == NULL)
    {
      g_warning ("Failed to call Inhibit: %s\n", error->message);
      g_error_free (error);
      return FALSE;
    }

  g_variant_unref (ret);

  return TRUE;
}

开发者ID:gcampax，项目名称:gnome-session，代码行数:41，代码来源:gnome-session-inhibit.c

示例4: request_open_session_aes

static GVariant *
request_open_session_aes (SecretSession *session)
{
	gcry_error_t gcry;
	gcry_mpi_t base;
	unsigned char *buffer;
	size_t n_buffer;
	GVariant *argument;

	g_assert (session->prime == NULL);
	g_assert (session->privat == NULL);
	g_assert (session->publi == NULL);

	egg_libgcrypt_initialize ();

	/* Initialize our local parameters and values */
	if (!egg_dh_default_params ("ietf-ike-grp-modp-1024",
	                            &session->prime, &base))
		g_return_val_if_reached (NULL);

#if 0
	g_printerr ("\n lib prime: ");
	gcry_mpi_dump (session->prime);
	g_printerr ("\n  lib base: ");
	gcry_mpi_dump (base);
	g_printerr ("\n");
#endif

	if (!egg_dh_gen_pair (session->prime, base, 0,
	                      &session->publi, &session->privat))
		g_return_val_if_reached (NULL);
	gcry_mpi_release (base);

	gcry = gcry_mpi_aprint (GCRYMPI_FMT_USG, &buffer, &n_buffer, session->publi);
	g_return_val_if_fail (gcry == 0, NULL);
	argument = g_variant_new_from_data (G_VARIANT_TYPE ("ay"),
	                                    buffer, n_buffer, TRUE,
	                                    gcry_free, buffer);

	return g_variant_new ("(sv)", ALGORITHMS_AES, argument);
}

开发者ID:GNOME，项目名称:libsecret，代码行数:41，代码来源:secret-session.c

示例5: generate_one_delta

static gboolean
generate_one_delta (OstreeRepo   *repo,
                    const char   *from,
                    const char   *to,
                    const char   *ref,
                    GCancellable *cancellable,
                    GError      **error)
{
  g_autoptr(GVariantBuilder) parambuilder = NULL;
  g_autoptr(GVariant) params = NULL;

  parambuilder = g_variant_builder_new (G_VARIANT_TYPE ("a{sv}"));
  /* Fall back for 1 meg files */
  g_variant_builder_add (parambuilder, "{sv}",
                         "min-fallback-size", g_variant_new_uint32 (1));
  params = g_variant_ref_sink (g_variant_builder_end (parambuilder));

  if (ref == NULL)
    ref = "";

  if (from == NULL)
    g_print (_("Generating delta: %s (%.10s)\n"), ref, to);
  else
    g_print (_("Generating delta: %s (%.10s-%.10s)\n"), ref, from, to);

  if (!ostree_repo_static_delta_generate (repo, OSTREE_STATIC_DELTA_GENERATE_OPT_MAJOR,
                                          from, to, NULL,
                                          params,
                                          cancellable, error))
    {
      if (from == NULL)
        g_prefix_error (error, _("Failed to generate delta %s (%.10s): "),
                        ref, to);
      else
        g_prefix_error (error, _("Failed to generate delta %s (%.10s-%.10s): "),
                        ref, from, to);
      return FALSE;
    }

  return TRUE;
}

开发者ID:flatpak，项目名称:flatpak，代码行数:41，代码来源:flatpak-builtins-build-update-repo.c

示例6: handle_get_environment

static gboolean
handle_get_environment (GkdExportedDaemon *skeleton,
			GDBusMethodInvocation *invocation,
			gpointer user_data)
{
	const gchar **env;
	gchar **parts;
	GVariantBuilder builder;

	g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{ss}"));

	for (env = gkd_util_get_environment (); *env != NULL; env++) {
		parts = g_strsplit (*env, "=", 2);
		g_variant_builder_add (&builder, "{ss}", parts[0], parts[1]);
		g_strfreev (parts);
	}

	gkd_exported_daemon_complete_get_environment (skeleton, invocation,
						      g_variant_builder_end (&builder));
	return TRUE;
}

开发者ID:GNOME，项目名称:gnome-keyring，代码行数:21，代码来源:gkd-dbus.c

示例7: web_extension_form_auth_data_message_received_cb

static void
web_extension_form_auth_data_message_received_cb (WebKitUserContentManager *manager,
                                                  WebKitJavascriptResult *message,
                                                  EphyEmbedShell *shell)
{
  guint request_id;
  guint64 page_id;
  const char *hostname;
  const char *username;
  GVariant *variant;
  gchar *message_str;

  message_str = ephy_embed_utils_get_js_result_as_string (message);
  variant = g_variant_parse (G_VARIANT_TYPE ("(utss)"), message_str, NULL, NULL, NULL);
  g_free (message_str);

  g_variant_get (variant, "(ut&s&s)", &request_id, &page_id, &hostname, &username);
  g_signal_emit (shell, signals[FORM_AUTH_DATA_SAVE_REQUESTED], 0,
                 request_id, page_id, hostname, username);
  g_variant_unref (variant);
}

开发者ID:Distrotech，项目名称:epiphany，代码行数:21，代码来源:ephy-embed-shell.c

示例8: DLEYNA_LOG_DEBUG

GVariant *dlr_upnp_get_server_ids(dlr_upnp_t *upnp)
{
	GVariantBuilder vb;
	GHashTableIter iter;
	gpointer value;
	dlr_device_t *device;

	DLEYNA_LOG_DEBUG("Enter");

	g_variant_builder_init(&vb, G_VARIANT_TYPE("as"));
	g_hash_table_iter_init(&iter, upnp->server_udn_map);

	while (g_hash_table_iter_next(&iter, NULL, &value)) {
		device = value;
		g_variant_builder_add(&vb, "s", device->path);
	}

	DLEYNA_LOG_DEBUG("Exit");

	return g_variant_ref_sink(g_variant_builder_end(&vb));
}

开发者ID:em-，项目名称:dleyna-renderer，代码行数:21，代码来源:upnp.c

示例9: commit_changes

static void
commit_changes (UIData *ui)
{
	GtkTreeModel *model = NULL;
	GVariantBuilder b;
	GtkTreeIter iter;
	gboolean valid;
	GVariant *v;

	model = gtk_tree_view_get_model (GTK_TREE_VIEW (ui->treeview));
	valid = gtk_tree_model_get_iter_first (model, &iter);

	g_variant_builder_init (&b, G_VARIANT_TYPE ("as"));
	while (valid) {
		gchar *keyword, *value;
		gchar *key;

		gtk_tree_model_get (
			model, &iter,
			CLUE_KEYWORD_COLUMN, &keyword,
			CLUE_VALUE_COLUMN, &value,
			-1);

		/* Check if the keyword and value are not empty */
		if ((keyword) && (value) && (g_utf8_strlen (g_strstrip (keyword), -1) > 0)
			&& (g_utf8_strlen (g_strstrip (value), -1) > 0)) {
			key = g_strdup_printf ("%s=%s", keyword, value);
			g_variant_builder_add (&b, "s", key);
		}

		g_free (keyword);
		g_free (value);

		valid = gtk_tree_model_iter_next (model, &iter);
	}

	/* A floating GVariant is returned, which is consumed by the g_settings_set_value() */
	v = g_variant_builder_end (&b);
	g_settings_set_value (ui->settings, CONF_KEY_TEMPLATE_PLACEHOLDERS, v);
}

开发者ID:alexanderhmw，项目名称:evolution，代码行数:40，代码来源:templates.c

示例10: start_service_by_name

static gboolean
start_service_by_name(void)
{
    GError *error = NULL;
    GVariant *var;
    GDBusConnection *conn;

    conn = g_bus_get_sync(G_BUS_TYPE_SESSION, NULL, &error);
    if (error) {
        fprintf(stderr, "Could not get session bus connection: %s\n",
                error->message);
        g_error_free(error);
        return FALSE;
    }

    var = g_dbus_connection_call_sync(conn,
                                      "org.freedesktop.DBus",
                                      "/org/freedesktop/DBus",
                                      "org.freedesktop.DBus",
                                      "StartServiceByName",
                                      g_variant_new("(su)",
                                                    "org.lightmediascanner", 0),
                                      G_VARIANT_TYPE("(u)"),
                                      G_DBUS_CALL_FLAGS_NONE,
                                      10000,
                                      NULL,
                                      &error);
    g_object_unref(conn);
    if (var)
        g_variant_unref(var);

    if (error) {
        fprintf(stderr, "Could not start org.lightmediascanner: %s\n",
                error->message);
        g_error_free(error);
        return FALSE;
    }

    return TRUE;
}

开发者ID:JanderJLR，项目名称:Media-Manager-lightmediascanner-patched，代码行数:40，代码来源:lightmediascannerctl.c

示例11: g_dbus_object_manager_server_emit_interfaces_added

static void
g_dbus_object_manager_server_emit_interfaces_added (GDBusObjectManagerServer *manager,
                                                    RegistrationData   *data,
                                                    const gchar *const *interfaces)
{
  GVariantBuilder array_builder;
  GError *error;
  guint n;
  const gchar *object_path;

  if (data->manager->priv->connection == NULL)
    goto out;

  g_variant_builder_init (&array_builder, G_VARIANT_TYPE ("a{sa{sv}}"));
  for (n = 0; interfaces[n] != NULL; n++)
    {
      GDBusInterfaceSkeleton *iface;
      iface = g_hash_table_lookup (data->map_iface_name_to_iface, interfaces[n]);
      g_assert (iface != NULL);
      g_variant_builder_add_value (&array_builder,
                                   g_variant_new ("{[email protected]{sv}}",
                                                  interfaces[n],
                                                  g_dbus_interface_skeleton_get_properties (iface)));
    }

  error = NULL;
  object_path = g_dbus_object_get_object_path (G_DBUS_OBJECT (data->object));
  g_dbus_connection_emit_signal (data->manager->priv->connection,
                                 NULL, /* destination_bus_name */
                                 manager->priv->object_path,
                                 manager_interface_info.name,
                                 "InterfacesAdded",
                                 g_variant_new ("(oa{sa{sv}})",
                                                object_path,
                                                &array_builder),
                                 &error);
  g_assert_no_error (error);
 out:
  ;
}

开发者ID:dmatveev，项目名称:glib-gio-kqueue-integration，代码行数:40，代码来源:gdbusobjectmanagerserver.c

示例12: register_display

static gboolean
register_display (State        *state,
                  GCancellable *cancellable)
{
        GdmDBusManager  *manager = NULL;
        GError          *error = NULL;
        gboolean         registered = FALSE;
        GVariantBuilder  details;

        manager = gdm_dbus_manager_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
                                                           G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
                                                           G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
                                                           "org.gnome.DisplayManager",
                                                           "/org/gnome/DisplayManager/Manager",
                                                           cancellable,
                                                           &error);

        if (!manager) {
                g_debug ("could not contact display manager: %s", error->message);
                g_error_free (error);
                goto out;
        }

        g_variant_builder_init (&details, G_VARIANT_TYPE ("a{ss}"));
        g_variant_builder_add (&details, "{ss}", "session-type", "x11");
        g_variant_builder_add (&details, "{ss}", "x11-display-name", state->display_name);

        registered = gdm_dbus_manager_call_register_display_sync (manager,
                                                                  g_variant_builder_end (&details),
                                                                  cancellable,
                                                                  &error);
        if (error != NULL) {
                g_debug ("Could not register display: %s", error->message);
                g_error_free (error);
        }

out:
        g_clear_object (&manager);
        return registered;
}

开发者ID:zhulianhai，项目名称:gdm，代码行数:40，代码来源:gdm-x-session.c

示例13: xfpm_dbus_register_name

gboolean xfpm_dbus_register_name(GDBusConnection *connection, const gchar *name)
{
    GError *error = NULL;
    guint32 ret = 0;
    GVariant *var;
    
    var = g_dbus_connection_call_sync (connection,
                                       "org.freedesktop.DBus",  /* bus name */
                                       "/org/freedesktop/DBus", /* object path */
                                       "org.freedesktop.DBus",  /* interface name */
                                       "RequestName",           /* method name */
                                       g_variant_new ("(su)",
                                                      name,
                                                      0x4),     /* DBUS_NAME_FLAG_DO_NOT_QUEUE */
                                       G_VARIANT_TYPE ("(u)"),
                                       G_DBUS_CALL_FLAGS_NONE,
                                       -1,
                                       NULL,
                                       &error);

    if (var)
    {
        g_variant_get (var, "(u)", &ret);
        g_variant_unref (var);
    }

    if ( error )
    {
	g_warning("Error: %s\n",error->message);
	g_error_free(error);
	return FALSE;
    }
    
    if ( ret == 1 ) /* DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER */
    {
	return TRUE;
    }
    
    return FALSE;
}

开发者ID:EricKoegel，项目名称:xfce4-power-manager，代码行数:40，代码来源:xfpm-dbus.c

示例14: mm_location_gps_raw_get_dictionary

GVariant *
mm_location_gps_raw_get_dictionary (MMLocationGpsRaw *self)
{
    GVariantBuilder builder;

    /* We do allow NULL */
    if (!self)
        return NULL;

    g_return_val_if_fail (MM_IS_LOCATION_GPS_RAW (self), NULL);

    /* If mandatory parameters are not found, return NULL */
    if (!self->priv->utc_time ||
        self->priv->longitude == MM_LOCATION_LONGITUDE_UNKNOWN ||
        self->priv->latitude == MM_LOCATION_LATITUDE_UNKNOWN)
        return NULL;

    g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));
    g_variant_builder_add (&builder,
                           "{sv}",
                           PROPERTY_UTC_TIME,
                           g_variant_new_string (self->priv->utc_time));
    g_variant_builder_add (&builder,
                           "{sv}",
                           PROPERTY_LONGITUDE,
                           g_variant_new_double (self->priv->longitude));
    g_variant_builder_add (&builder,
                           "{sv}",
                           PROPERTY_LATITUDE,
                           g_variant_new_double (self->priv->latitude));

    /* Altitude is optional */
    if (self->priv->altitude != MM_LOCATION_ALTITUDE_UNKNOWN)
        g_variant_builder_add (&builder,
                               "{sv}",
                               PROPERTY_ALTITUDE,
                               g_variant_new_double (self->priv->altitude));

    return g_variant_ref_sink (g_variant_builder_end (&builder));
}

开发者ID:1Anastaska，项目名称:ModemManager，代码行数:40，代码来源:mm-location-gps-raw.c

示例15: update_realms

/* Reconstruct all data about known realms when the global "Realms"
   property changes.
 */
static void
update_realms (Realms *realms)
{
  if (realms->n_ready != realms->n_realms)
    {
      realms->need_realm_update = TRUE;
      return;
    }

  gs_unref_variant GVariant *r = g_dbus_proxy_get_cached_property (realms->realmd, "Realms");

  if (r && g_variant_is_of_type (r, G_VARIANT_TYPE("ao")))
    {
      realm_data_free (realms->n_realms, realms->data);

      realms->n_realms = g_variant_n_children (r);
      realms->n_ready = 0;
      realms->data = g_new0 (RealmData, realms->n_realms);

      int i;
      for (i = 0; i < realms->n_realms; i++)
        {
          RealmData *data = realms->data + i;
          data->owner = realms;

          const gchar *path;
          g_variant_get_child (r, i, "&o", &path);

          g_dbus_proxy_new_for_bus (G_BUS_TYPE_SYSTEM,
                                    0,
                                    NULL,
                                    "org.freedesktop.realmd",
                                    path,
                                    "org.freedesktop.realmd.Realm",
                                    NULL,
                                    on_realm_proxy_ready,
                                    data);
        }
    }
}

开发者ID:pdonlon，项目名称:cockpit，代码行数:43，代码来源:realms.c

示例16: printer_add_real_async

static void
printer_add_real_async (PpNewPrinter *printer)
{
  PpNewPrinterPrivate *priv = printer->priv;
  GDBusConnection     *bus;
  GError              *error = NULL;

  if (!priv->ppd_name && !priv->ppd_file_name)
    {
      _pp_new_printer_add_async_cb (FALSE, printer);
      return;
    }

  bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
  if (!bus)
    {
      g_warning ("Failed to get system bus: %s", error->message);
      g_error_free (error);
      _pp_new_printer_add_async_cb (FALSE, printer);
      return;
    }

  g_dbus_connection_call (bus,
                          MECHANISM_BUS,
                          "/",
                          MECHANISM_BUS,
                          priv->ppd_name ? "PrinterAdd" : "PrinterAddWithPpdFile",
                          g_variant_new ("(sssss)",
                                         priv->name,
                                         priv->device_uri,
                                         priv->ppd_name ? priv->ppd_name : priv->ppd_file_name,
                                         priv->info ? priv->info : "",
                                         priv->location ? priv->location : ""),
                          G_VARIANT_TYPE ("(s)"),
                          G_DBUS_CALL_FLAGS_NONE,
                          DBUS_TIMEOUT,
                          NULL,
                          printer_add_real_async_dbus_cb,
                          printer);
}

开发者ID:koba290，项目名称:cinnamon-control-center，代码行数:40，代码来源:pp-new-printer.c

示例17: check_filters

static gboolean
check_filters (GVariant *value,
               GError **error)
{
  int i;

  if (!check_value_type ("filters", value, G_VARIANT_TYPE ("a(sa(us))"), error))
    return FALSE;

  for (i = 0; i < g_variant_n_children (value); i++)
    {
      g_autoptr(GVariant) filter = g_variant_get_child_value (value, i);

      if (!check_filter (filter, error))
        {
          g_prefix_error (error, "invalid filter: ");
          return FALSE;
        }
    }

  return TRUE;
}

开发者ID:amigadave，项目名称:xdg-desktop-portal，代码行数:22，代码来源:file-chooser.c

示例18: g_variant_builder_init

void RatingsFilter::UpdateState(float raw_rating)
{
    if (!IsValid())
        return;

    bool new_filtering = raw_rating > 0.0f;

    GVariantBuilder b;
    g_variant_builder_init(&b, G_VARIANT_TYPE("a{sv}"));
    g_variant_builder_add(&b, "{sv}", "rating", g_variant_new("d", raw_rating));

    IgnoreChanges(true);
    dee_model_set_value(model_,iter_,
                        FilterColumn::RENDERER_STATE,
                        g_variant_builder_end(&b));
    dee_model_set_value(model_, iter_,
                        FilterColumn::FILTERING,
                        g_variant_new("b", new_filtering ? TRUE : FALSE));
    IgnoreChanges(false);

    filtering.EmitChanged(filtering);
}

开发者ID:jonjahren，项目名称:unity，代码行数:22，代码来源:RatingsFilter.cpp

示例19: prv_wl_notify_prop

static void prv_wl_notify_prop(dlr_manager_t *manager,
			       const gchar *prop_name,
			       GVariant *prop_val)
{
	GVariant *val;
	GVariantBuilder array;

	g_variant_builder_init(&array, G_VARIANT_TYPE("a{sv}"));
	g_variant_builder_add(&array, "{sv}", prop_name, prop_val);

	val = g_variant_new("([email protected]{sv}as)", DLEYNA_SERVER_INTERFACE_MANAGER,
			    g_variant_builder_end(&array),
			    NULL);

	(void) dlr_renderer_get_connector()->notify(
					manager->connection,
					DLEYNA_SERVER_OBJECT,
					DLR_INTERFACE_PROPERTIES,
					DLR_INTERFACE_PROPERTIES_CHANGED,
					val,
					NULL);
}

开发者ID:KobaltRo，项目名称:dleyna-renderer，代码行数:22，代码来源:manager.c

示例20: send_property_change

static void
send_property_change (SnappyMP * myobj,
    GParamSpec * pspec, GDBusConnection * connection)
{
  GVariantBuilder *builder;
  GVariantBuilder *invalidated_builder;

  builder = g_variant_builder_new (G_VARIANT_TYPE_ARRAY);
  invalidated_builder = g_variant_builder_new (G_VARIANT_TYPE ("as"));

  if (g_strcmp0 (pspec->name, "name") == 0)
    g_variant_builder_add (builder,
        "{sv}", "Name", g_variant_new_string (myobj->name ? myobj->name : ""));

  g_dbus_connection_emit_signal (connection,
      NULL,
      "org/mpris/MediaPlayer2",
      "org.freedesktop.DBus.Properties",
      "PropertiesChanged",
      g_variant_new ("(sa{sv}as)",
          "org.mpris.MediaPlayer2", builder, invalidated_builder), NULL);
}

开发者ID:ylatuya，项目名称:snappy，代码行数:22，代码来源:dlna.c

注：本文中的G_VARIANT_TYPE函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。