clear all cache android

Reprint Please specify source: http://blog.csdn.net/droyon/article/details/41116529Android phones after 4.2, clearing the cache will always remain 12k in size. It is estimated that obsessive-compulsive patients are going to freak out when they use this function. Under this preliminary answer:1. Does the cache file exist in that directory?Apps under Android genera

) Btn_clear = (Button) Findviewbyid (r.id.btn_clear); WV = (WebView) Findviewbyid (R.ID.WV); btn_ Clear.setonclicklistener (New Onclicklistener () {@Overridepublic void OnClick (View arg0) {//TODO auto-generated method Stubtry {//view cache size LOG.E ("YQY", Datacleanmanager.gettotalcachesize (Mainactivity.this));} catch (Exception e) { E.printstacktrace ();} Clear Operation Datacleanmanager.clearallcache

From: http://huangxingzhe.iteye.com/blog/1390507 In a project, to exit the android program, try restartpackage, killbackgroundprocesses, and re-register the thread in the application subclass through exceptions. uncaughtexceptionhandler interface + exception mode, and so on, all have no effect. Finally, we found that when we jumped from activity A to another activity B, the program would be able to exit by

contents of the external cache (/mnt/sdcard/android/data/com.xxx.xxx/cache) * *@paramContext*/ Public Static voidCleanexternalcache (Context context) {if(Environment.getexternalstoragestate (). Equals (environment.media_mounted)) {Deletedir (cont Ext.getexternalcachedir ()); } } /*** * Clear the file

JSP page cache and Clear cache I. Overview The idea of caching can be applied at all levels of software layering. It is an internal mechanism that is not perceptible to the outside world. The database itself is cached, and persistent layers can be cached. (e.g. hibernate, 1-and 2-level caches) The business layer can a

I. OverviewThe idea of caching can be applied at all levels of software layering. It is an internal mechanism that is not perceptible to the outside world.The database itself is cached, and persistent layers can be cached. (e.g. hibernate, 1-and 2-level caches)The business layer can also have a cache (but in general, this is a process domain and will not be cached).The presentation layer/Data Service layer

First of all, question 1: nginx cache expiration time I set 300 seconds in conf to expire, but after I updated the blog log page 300 seconds, the page is not updated, as shown in: my friends are stunned! Implement the levi. cg. amarchives3066 text editor with 10 lines of JavaScript... First, question 1: nginx cache expiration timeI set 300 seconds to expire in co

Clear browser cache and mail browser cache For mobile web development, you can scan pages for debugging. android browsers always cache html static resources by default, every time static resources change or even when new content is released, it is very likely that it cannot

the right-side-tools-Clear browsing data, as shown in the following figure.2. Select the content and time to be cleared, and click "Clear browsing data.Baidu Browser1. The Baidu Browser is different from other Cache clearing methods. Open the browser and click "icon"-"clear browsing history" o

To increase the P2P effect, most on-demand video clients on the network inevitably need to leave cached files on the computer, however, when the cache is generated and the directory is hidden, it is difficult for some friends to delete the cached files. Next we will teach you how to delete these cached files. I. How to clear the broadcast cache: The path for do

Forcibly clear gradle dependency cache and gradle Cache Today, my colleague mistakenly uploaded a database and deleted it again... I just handed down the library he uploaded... Then the project always reports an error, clean... Re-compile... Delete the build file .... All do not use = Several people have studied it