Android's file Structure

<span id="Label3"><p>First look at the entire project directory, each directory has a specific role, the following:</p> <ul> <li>SRC directory, where the source code files are Stored.</li> <li>Gen directory, the R.java file generated automatically by the ADT Plugin.</li> <li>Assets directory, storing the resource file Directory. Files in this directory do not generate a resource ID in r.java, are not compiled into binary, must be accessed as a file using the relative path started by/assets, and can be accessed using Assetmanager in conjunction with other Classes.</li> <li>Res directory, storing the resource file directory, each of which will generate an ID (variable) in the r.java;</li> </ul><p>Res/drawable-xxxx is the directory where pictures are stored;</p><p>Res/layout is the directory where the layout file (xml File) is placed, and each activity corresponds to an XML file;</p><p>Res/values is the directory where the stored value of the file (xml) is placed;</p><p>Res/values/strings.xml Store key value pairs, generally used in the Program's multi-language version of the switch (multiple files, keys, the value of different);</p><p>Res/values/dimens.xml size;</p><p>Res/values/styles.xml style</p> <ul> <li>Androidmanifest.xml is the entire application configuration file that stores some package names, version numbers, program icons, program tags, and so On.</li> <li>Project.Properties is automatically generated by the ADT plugin and cannot be modified (the modification will be deleted).</li> </ul><p>Android's file Structure</p></span>