合并、连接两个JSONArray方法

import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

/*
 add  by  xiaoyong
  time 2020年3月30日
  tag:合并jsonarray  这是jsonarray也是json格式才行 [{usersid:322,LevelID:'',permission:'1,2'},{usersid:324,LevelID:5,permission:'2,5,9'}]
 */
public static JSONArray joinJSONArray(JSONArray array1, JSONArray array2) {
   StringBuffer sbf = new StringBuffer();
   JSONArray jSONArray = new JSONArray();
   try {
      int len = array1.size();
      for (int i = 0; i < len; i++) {
         JSONObject obj1 = JSONObject.fromObject(array1.get(i));
         if (i == len - 1)
            sbf.append(obj1.toString());
         else
            sbf.append(obj1.toString()).append(",");
      }
      len = array2.size();
      if (len > 0)
         sbf.append(",");
      for (int i = 0; i < len; i++) {
         JSONObject obj2 =  JSONObject.fromObject(array2.get(i));
         if (i == len - 1)
            sbf.append(obj2.toString());
         else
            sbf.append(obj2.toString()).append(",");
      }

      sbf.insert(0, "[").append("]");
      jSONArray =JSONArray.fromObject(sbf.toString());
      return jSONArray;
   } catch (Exception e) {
      e.printStackTrace();
   }
   return null;
}

标签：JSONArray,JSONObject,合并,len,sbf,toString,连接,append
来源： https://blog.csdn.net/sydadan/article/details/116303596