code: public static CodedMessageDefinition getDefinition(final String code) {
  		Map<Locale, CodedMessageDefinition> definitions = DEFINITIONS.get(code);
  		if (definitions == null) {
  			return null;
  		}
  
  		CodedMessageDefinition definition = definitions.get(Locales.current());
  		if (definition == null) {
  			definition = definitions.get(Locale.ROOT);
  		}
  		return definition;
  	}
docs: 获取编码消息定义。
  
  @param code
  编码
  @return 编码消息定义