将Json协议字符转换到Map

最新推荐文章于 2024-11-21 08:00:00 发布

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最新推荐文章于 2024-11-21 08:00:00 发布

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本文介绍了一种解析JSON字符串为Map的方法，并通过递归方式处理嵌套的JSON对象。此外，还提供了一个测试方法来遍历解析后的Map并记录相关信息。

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  /** 
 
  * 解析Json协议字符到Map 
 
  * 例如：{command:{"content":"value","test":100,"bool":{"Test":true}}} 
 
  * 备注：Value只是基本数据类型或Map<String,Object>类型 
 
  * @param s 
 
  * @return 
 
  */ 
 
  @SuppressWarnings 
  ( 
  "unchecked" 
  ) 
 
  public 
  static 
  Map<String, Object> parserJsonToMap(String json) { 
 
  Map<String, Object> map =  
  new 
  HashMap<String, Object>(); 
 
  JSONObject jsonObject = JSONObject.fromObject(json); 
 
  Iterator<String> keys = jsonObject.keys(); 
 
  while 
  (keys.hasNext()) { 
 
  String key = (String) keys.next(); 
 
  String value = jsonObject.get(key).toString(); 
 
  if 
  (value.startsWith( 
  "{" 
  ) && value.endsWith( 
  "}" 
  )) { 
 
  map.put(key, parserJsonToMap(value)); 
 
  }  
  else 
  { 
 
  map.put(key, value); 
 
  } 
 
  } 
 
  return 
  map; 
 
  } 
 
  private 
  static 
  Logger LOGGER = org.apache.log4j.Logger.getLogger(ParserJson. 
  class 
  ); 
 
  public 
   static 
  List<String> keyList =  
  new 
  ArrayList<String>(); 
 
  /** 
 
  * 解析Json Map 
 
  *  
 
  * @param map 
 
  */ 
 
  private 
  void 
  parserJsonMapTest(Map<String, Object> map) { 
 
  for 
  (Map.Entry<String, Object> entry : map.entrySet()) { 
 
  keyList.add(entry.getKey()); 
 
  if 
  (String. 
  class 
  .isAssignableFrom(entry.getValue().getClass())&&Number. 
  class 
  .isAssignableFrom(entry.getValue().getClass())) { 
 
  if 
  (LOGGER.isDebugEnabled()) { 
 
  LOGGER.debug( 
  "CODE:" 
 
  + keyList.get(keyList.size() -  
  1 
  ).hashCode() 
 
  +  
  " key:" 
  + entry.getKey() +  
  " Value:" 
 
  + entry.getValue()); 
 
  } 
 
  keyList.remove(keyList.size() -  
  1 
  ); 
 
  }  
  else 
  { 
 
  if 
  (LOGGER.isDebugEnabled()) { 
 
  LOGGER.debug( 
  "CODE:--->" 
  + keyList.get(keyList.size() -  
  1 
  ) 
 
  +  
  " " 
  + keyList.get(keyList.size() -  
  1 
  ).hashCode()); 
 
  } 
 
  // keyList.add(entry.getKey()); 
 
  parserJsonMapInnerTest((Map<String, Object>) entry.getValue()); 
 
  } 
 
  } 
 
  keyList.remove(keyList.size() -  
  1 
  ); 
 
  } 
 
  private 
  void 
  parserJsonMapInnerTest(Map<String, Object> map) { 
 
  for 
  (Map.Entry<String, Object> entry : map.entrySet()) { 
 
  keyList.add(entry.getKey()); 
 
  if 
  (String. 
  class 
  .isAssignableFrom(entry.getValue().getClass())&&Number. 
  class 
  .isAssignableFrom(entry.getValue().getClass())) { 
 
  if 
  (LOGGER.isDebugEnabled()) { 
 
  LOGGER.debug( 
  "CODE:" 
 
  + keyList.get(keyList.size() -  
  1 
  ).hashCode() 
 
  +  
  " key:" 
  + entry.getKey() +  
  " Value:" 
 
  + entry.getValue()); 
 
  } 
 
  keyList.remove(keyList.size() -  
  1 
  ); 
 
  }  
  else 
  { 
 
  if 
  (LOGGER.isDebugEnabled()) { 
 
  LOGGER.debug( 
  "CODE:--->" 
  + keyList.get(keyList.size() -  
  1 
  ) 
 
  +  
  " " 
  + keyList.get(keyList.size() -  
  1 
  ).hashCode()); 
 
  } 
 
  // keyList.add(entry.getKey()); 
 
  parserJsonMapInnerTest((Map<String, Object>) entry.getValue()); 
 
  keyList.remove(keyList.size() -  
  1 
  ); 
 
  } 
 
  } 
 
  }