java中的逗号spit/分隔jsonnode

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;

public class JsonNodeExample {
    public static void main(String[] args) {
        String json = "{\"names\": \"John,Doe,Smith\"}";

        try {
            ObjectMapper objectMapper = new ObjectMapper();
            JsonNode rootNode = objectMapper.readTree(json);
            JsonNode namesNode = rootNode.get("names");
            
            if (namesNode != null && namesNode.isTextual()) {
                String names = namesNode.asText();
                String[] nameArray = names.split(",");
                
                for (String name : nameArray) {
                    System.out.println(name);
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}