Method and system for converting text data of different formats to uniform format

The invention involves a text data format conversion method, especially a method and system to convert text of different formats to a unified format. Its technical solutions are: The method includes the following steps: 1) convert different data storage format to the text label with the description of information among documents; 2) according to the text data display demand for the format, analyze the tags and configure the text data display format, develop unified application template; 3) extract tags information mapping to the application templates; 4) In accordance with that format, map the label information to the application template, convert the data format to unify the storage format and data format of text data. The invention solves the technology problems in general technical. It not only convert different text data formats to unified format, but also has advantages of convenient, fast, and reduces the error rate in the text data conversion.