how to clear clipboard android

focus ET. Clearfocus(); //Clear Focus 5. Comprehensive application code EditText et = (EditText) Findviewbyid(R. ID. Ettest); int Index = et. Getselectionstart(); Get cursor location String Text="#请在这里输入话题 #"; Editable Edit = et. Geteditabletext(); Get the EditText text If (index 0 | | | index >= edit. Length() ) { Edit. Append(text); }Else{ Edit. Insert(in

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 generate cached files, and the cache files will be in the corresponding caches directory for eac

Android development: Calculate the cache size and clear the cache The project encountered the function of calculating the cache size and clearing the cache. This is a common function, which is available in almost every APP. I thought the implementation was simple and I searched a lot on the Internet, I found that none of them meet my needs, and often deleted results were ineffective. So I found some other m

location projectPath = "D: \/hao123 \/code \/client-android" # (2) lint output txt record file txt = "D: \/hao123_unused_res.txt "# (3) Regular Expression, clear unnecessary jpg/png/xml in drawable and layout, # exclude files starting with sailor _ | wenku _ | zeus _ | bdsocialshare _ | floating_life _ | weather_info_icon _ | anthology _ regex = re. compile (r "^ res \ (drawable (-land )? (-[Xn]? [Mhlo] (d

EventsPassword.setonfocuschangelistener (New Onfocuschangelistener () {public void Onfocuschange (View V, Boolean hasfocus) {EditText et= (EditText) v;if (!hasfocus) {//Lose focusEt.sethint (Et.gettag (). toString ());} else {String hint=et.gethint (). toString ();ET.SETTAG (hint);//Save the preset wordEt.sethint (NULL);}}});Login.setonclicklistener (New Onclicklistener () {@Overridepublic void OnClick (View v) {TODO auto-generated Method StubToast.maketext (mainactivity.this, "login", Toast.le

The 1.activity_main.xml code is as follows650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/54/52/wKioL1R_CUyS8RM0AAGNxkFckyE267.jpg "style=" float: none; "title=" QQ picture 20141203205739.jpg "alt=" Wkiol1r_cuys8rm0aagnxkfckye267.jpg "/>The 2.mainactivity.java is configured as follows650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/54/52/wKioL1R_CgDi0l1RAAGu5noRE6M850.jpg "title=" 222. JPG "alt=" wkiol1r_cgdi0l1raagu5nore6m850.jpg "/>This article is from the "

In the development process today, we need to add multi-threaded operation to the previous program to avoid Networrk on Mainthread.Because of the complexity of the code, the variables need to be fetched in the thread of the previous code, and the synchronization of the threads is criticalI know that the method of thread synchronization is mostly Thread.Join (), waiting for another thread to finish before continuing with the work of this thread.However, in And