Number marking method and device

The invention relates to a number marking method and device. The method includes the following steps: acquiring a search request; determining if the search request includes a designated rule or not, further determining if a searched and acquired number includes the designated rule or not if the he search request includes the designated rule, and marking a part of the number which meets the designated rule if the searched and acquired number includes the designated rule; and analyzing the number according to a default rule if the search request does not include the designated rule or the number does not include the designated rule, and marking a part of the number which meets the default rule. The number marking method and device marks the part of the number which includes the designated rule or the default rule to be highlighted, and then a user can rapidly recognize a special part of the number, search is facilitated, and the efficiency of search is improved. 本发明涉及种号码标记方法和装置。所述方法包括以下步骤：获取搜索请求；判断所述搜索请求中是否包含指定