Scala 将JSON转换成Map

旧城等待， 2022-05-20 08:48 691阅读 0赞

import net.minidev.json.parser.JSONParser
    import net.minidev.json.JSONObject
    import scala.collection.mutable
    import scala.collection.JavaConversions.mapAsScalaMap
    import scala.collection.JavaConversions.mutableMapAsJavaMap

def jsonToMap(svdInfo: String) = {
        val parserJson = new JSONParser()
        val jsonObj: JSONObject = parserJson.parse(svdInfo).asInstanceOf[JSONObject]
        /* val tagName = jsonObj.get("tagName").toString
         println("tagName===：" + tagName)*/
        val jsonKey = jsonObj.keySet()
        val iter = jsonKey.iterator()
        val map: mutable.HashMap[String, String] = new mutable.HashMap[String, String]()
        while (iter.hasNext) {
          val instance = iter.next()
          val value = jsonObj.get(instance).toString
          //   map += (instance -> value)
          map.put(instance, value)
          println("===key====：" + instance + "===value===：" + value)
        }
        map
      }
    
      def jsonToMap1(svdInfo: String) = {
        val parserJson = new JSONParser()
        val jsonObj: JSONObject = parserJson.parse(svdInfo).asInstanceOf[JSONObject]
        /* val tagName = jsonObj.get("tagName").toString
         println("tagName===：" + tagName)*/
        val jsonKey = jsonObj.keySet()
        val iter = jsonKey.iterator()
        val map: mutable.HashMap[String, Object] = new mutable.HashMap[String, Object]()
        while (iter.hasNext) {
          val instance = iter.next()
          val value = jsonObj.get(instance).toString
          if (value.startsWith("{") && value.endsWith("}")) {
            val value = mapAsScalaMap(jsonObj.get(instance).asInstanceOf[mutable.HashMap[String, String]])
            map.put(instance, value)
          } else map += (instance -> value)
          // println("===key====：" + instance + "===value===：" + value)
        }
        map
      }
    
      //获取Option里的数据
      def show(x: Option[Object]): Object = x match {
        case Some(s) => s
        case None => ""
      }