Verarbeiten von Array-Abfrageparametern in Spring-Controllern

@RestController
@RequestMapping("/api/items")
public class ItemController {
 
    @GetMapping("/batch")
    public String getItemsByIds(@RequestParam("ids") int[] itemIds) {
        int totalCount = itemIds.length;
        int firstId = totalCount > 0 ? itemIds[0] : -1;
        return "Requested " + totalCount + " items. First ID: " + firstId;
    }
}