Android development method to delete project cache

This article describes the method of deleting project cache in Android development. Share it for your reference, as follows:

How to delete the cache of an item:

getCacheDir() can get the cache address of the current project

WebView controls are often used in projects. When loading an html page, two folders database and cache will be generated in the /data/data/application package directory. The requested url record is saved in, and the content of the url is saved in the WebViewCache folder

Turn on and close the cache, there are five types in total

//Preferential use of cache:().setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
//No cache:().setCacheMode(WebSettings.LOAD_NO_CACHE);

Add the following code when exiting the application

File file = ();
if (file != null && () && ()) {
    for (File item : ()) {
        (); }
    (); }
("");
("");

For more information about Android related content, please check out the topic of this site:Android development introduction and advanced tutorial》、《Android database operation skills summary"and"Android control usage summary》

I hope this article will be helpful to everyone's Android programming design.