talking maps for android

Said activity, we can be said to be familiar with no longer familiar with, first of all, first to a town floor map,　　Personally think that Google's picture is better than any other life cycle diagram, say the various life cycle notes:1:onstart (), activity is visible;2:oncreate () executes only once in the life cycle;3:onpause (), activity is in a translucent state, not operable;4:onstop (), activity is not visible;5: Most cleanup operations are best done in OnPause () and OnStop, and if you per

(floatvalue);//for OutputConsole.WriteLine (Resultvalue);Summary In computer science, the closure (Closure) is the abbreviation of the lexical closure (Lexical Closure), which is a function that refers to the free variable. This quoted free variable will exist with this function, even if it has left the environment in which it was created. So, there is another argument that closures are entities that are composed of functions and their associated reference environment. Closures can have m

onEvent(Msgevent msg) {String message = msg.getmsg (); }/** * Executes in the main thread, where you can set the data of the preempted directly to the interface * @param msg Event msgevent */ Public void Oneventmainthread(Msgevent msg) {String message = msg.getmsg (); }/** * Executes on a child thread, if the publisher is a child thread then executes directly if the publisher is not a child thread, then creates a re-execution, where there may be a thread blocking problem * @param msg

UbJect = null) {I++;msubject.setid (i); Msubject.setname (i + "activity log"); Msubject.setmessage ("Play Tiger tonight-" + i);} Mhandler.postdelayed (this, 1000);}}}5. The finalSummary: The Observer pattern is defined as a one-to-many relationship between a series of objects. When an object changes state, all other dependents are notified. Download the demo linkSuggested Related blogs: 1. Design pattern of the seven---observer pattern (Observer)2.Android