改进了clear命令的逻辑，使他在不输入uid时默认为当前玩家。

src/main/java/emu/grasscutter/command/commands/ClearCommand.java

@@ -18,19 +18,21 @@ public final class ClearCommand implements CommandHandler {
     @Override
     public void execute(Player sender, List<String> args) {
         int target;
+        String cmdSwitch = "";
         if (sender == null) {
             CommandHandler.sendMessage(null, "Run this command in-game.");
             return;
         }
-        String cmdSwitch = args.get(1);
-        
         Inventory playerInventory = sender.getInventory();
         try {
+            if (args.size() == 1) {
+                cmdSwitch = args.get(0);
+                target = sender.getUid();
+            }else {
+                cmdSwitch = args.get(1);
                 target = Integer.parseInt(args.get(0));
+            }
             Player targetPlayer = Grasscutter.getGameServer().getPlayerByUid(target);
-                if (targetPlayer == null) {
-                    target = sender.getUid();
-                } else {
             switch (cmdSwitch) {
                 case "wp" -> {
                     playerInventory.getItems().values().stream()
@@ -61,31 +63,36 @@ public final class ClearCommand implements CommandHandler {
                             .filter(item1 -> item1.getLevel() == 1 && item1.getExp() == 0)
                             .filter(item1 -> !item1.isLocked() && !item1.isEquipped())
                             .forEach(item1 -> playerInventory.removeItem(item1, item1.getCount()));
+                    sender.dropMessage("Cleared artifacts for " + targetPlayer.getNickname() + " .");
                     playerInventory.getItems().values().stream()
                             .filter(item2 -> item2.getItemType() == ItemType.ITEM_MATERIAL)
                             .filter(item2 -> !item2.isLocked() && !item2.isEquipped())
                             .forEach(item2 -> playerInventory.removeItem(item2, item2.getCount()));
+                    sender.dropMessage("Cleared materials for " + targetPlayer.getNickname() + " .");
                     playerInventory.getItems().values().stream()
                             .filter(item3 -> item3.getItemType() == ItemType.ITEM_WEAPON)
                             .filter(item3 -> item3.getLevel() == 1 && item3.getExp() == 0)
                             .filter(item3 -> !item3.isLocked() && !item3.isEquipped())
                             .forEach(item3 -> playerInventory.removeItem(item3, item3.getCount()));
+                    sender.dropMessage("Cleared weapons for " + targetPlayer.getNickname() + " .");
                     playerInventory.getItems().values().stream()
                             .filter(item4 -> item4.getItemType() == ItemType.ITEM_FURNITURE)
                             .filter(item4 -> !item4.isLocked() && !item4.isEquipped())
                             .forEach(item4 -> playerInventory.removeItem(item4, item4.getCount()));
+                    sender.dropMessage("Cleared furniture for " + targetPlayer.getNickname() + " .");
                     playerInventory.getItems().values().stream()
                             .filter(item5 -> item5.getItemType() == ItemType.ITEM_DISPLAY)
                             .filter(item5 -> !item5.isLocked() && !item5.isEquipped())
                             .forEach(item5 -> playerInventory.removeItem(item5, item5.getCount()));
+                    sender.dropMessage("Cleared displays for " + targetPlayer.getNickname() + " .");
                     playerInventory.getItems().values().stream()
                             .filter(item6 -> item6.getItemType() == ItemType.ITEM_VIRTUAL)
                             .filter(item6 -> !item6.isLocked() && !item6.isEquipped())
                             .forEach(item6 -> playerInventory.removeItem(item6, item6.getCount()));
+                    sender.dropMessage("Cleared virtuals for " + targetPlayer.getNickname() + " .");
                     sender.dropMessage("Cleared everything for " + targetPlayer.getNickname() + " .");
                 }
             }
-                }
         } catch (NumberFormatException ignored) {
             // TODO: Parse from item name using GM Handbook.
             CommandHandler.sendMessage(sender, "Invalid playerId.");