Analysis of file mechanism for Android data persistence

This paper describes the file mechanism of Android data persistence. Share with you for your reference, as follows:

In the C / S structure software developed using java se platform, the utilization rate of IO input / output stream of file is very high. By using IO input / output stream, you can read and write files on storage media. The following code is to realize the function of using file object to operate files on Android platform:

Note: the Linux system has high requirements for permissions, and it is not allowed to store files casually, so the path to store files is: / data / data / < package name > / files / < file name >

For more Android related content, readers who are interested can view the special topics of this site: summary of Android file operation skills, summary of Android database operation skills, summary of activity operation skills of Android programming, summary of SD card operation methods of Android programming and development, introduction and advanced tutorial of Android development, summary of Android resource operation skills Android view skills summary and Android control usage summary

I hope this article will help you in Android programming.