import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONException; import com.alibaba.fastjson.JSONObject; import org.springframework.stereotype.Service;
public int testIsObject1(String jsonString){ /* * return 0:既不是array也不是object * return 1:是object * return 2 :是Array */ try { JSONObject object = JSON.parseObject(jsonString); return 1; } catch (Exception e) {// 抛错 说明JSON字符不是数组或根本就不是JSON try { JSONArray array = JSON.parseArray(jsonString); return 2; } catch (Exception ee) {// 抛错 说明JSON字符根本就不是JSON return 0; } } }