DATA FILE WRITING METHOD AND SYSTEM, AND DATA FILE READING METHOD AND SYSTEM

摘要

The present invention discloses a data file writing method and system, and a data file reading method and system. The data file writing method is used for writing to-be-written data to a data file, and comprises: obtaining one or more piece of to-be-written data; setting a first character string; taking each piece of to-be-written data as a unit and adding the first character string in each unit, and locating the first character string at the front end of each unit for identifying each unit; and writing each unit to the data file. By the present invention, even if it occurs in the data file that a part of data is damaged, undamaged data in the data file can still be searched for to be read.

主权项

1. A data file writing method for writing to-be-written data to a data file, comprising:
obtaining one or more piece of to-be-written data; setting a first character string; taking each piece of to-be-written data as a unit and adding the first character string in each unit, and locating the first character string at the front end of each unit for identifying each unit; and writing each unit to the data file.