swiftR

fastjson解析过程

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public static Object parse(String text, int features) {
      if (text == null) {
          return null;
      }

      DefaultJSONParser parser = new DefaultJSONParser(text, ParserConfig.getGlobalInstance(), features);//创建默认解析对象
      Object value = parser.parse();     //解析获取object

      parser.handleResovleTask(value);

      parser.close();

      return value;
  }
	
  public final static int LBRACE    = 12; // ("{"), json开始节点符号
	
public Object parse(Object fieldName) {
      final JSONLexer lexer = this.lexer;  
      switch (lexer.token()) {        //获取json对应的token 这里开始是12
          case SET:
              lexer.nextToken();
              HashSet<Object> set = new HashSet<Object>();
              parseArray(set, fieldName);
		
	 case LBRACE:
              JSONObject object = new JSONObject(lexer.isEnabled(Feature.OrderedField));  创建一个新的jsonobject对象
              return parseObject(object, fieldName);
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