chatbot intent

Intent exception handling and common system callsJIANGDG_VIPhttp://blog.csdn.net/u012637501first, intent exception handlingWhen the intent object launches a component or an app, it can cause an exception because of a component's setup error or if the application is not installed. In general, an exception exits when an exception is applied. Because, in order not t

Booting from one activity to another activity can use the StartActivity () method or the Startactivityforresult () methodFirst: Start an activity directlyIntent Intent = new Intent (main.this, Secondactivity.class);StartActivity (Intent);Second type: Start another activity and return the resultFunction: When jumping from the second activity to the previous activi

Learn Android notes by yourself -- use intent in activity1. Intent introduction: Intent stands for "intention, intention" in Chinese. In Android, the Intent mechanism is provided to assist in interaction and communication between applications, intent describes the actions,

Activity Life Cycle explicit Intent call 1 // create an explicit Intent object (Method 1: specified in the constructor) 2 Intent intent Intent = new Intent (Intent_Demo1.this, Intent_Demo1_Result1.class ); 3 4 Bundle bundle = new

Intent is a messaging object, Intent can facilitate communication between components in a number of ways, with three basic use cases:Start acitivity:Activity represents a screen in your app, and you can start a new activity instance by passing intent to startactivity (). Intent describes the activity to be started and

Intent should be considered something peculiar to Android. You can specify in intent the action to be performed by the program (for example, view,edit,dial), and the data that the program needs to perform to the action. is specified, the Android system automatically looks for the application that best meets your specific requirements and executes the program as soon as the startactivity () is invoked. The

By using the In this case, the following code calls the Mybrowseractivity directly: Intent i = new Intent (Android.content.Intent.ACTION_VIEW, uri.parse ("http://www.amazon.com")); nbsp;//Note that the code i.addcategory ("Com.manoel.Apps"); StartActivity (Intent.createchooser (i, "Open URL using ...")); In the above code, we use the Addcategory () method to add

"0" The basic design concept of Android is to encourage the reduction of coupling between components, so Android provides intent (intent), intent provides a common messaging system that allows you to pass intent between your application and other applications to perform actions and generate events. Use

What is intentIntent is a runtime binding (Run-time binding) mechanism that connects two different components during a program's run. With intent, your program can express some kind of request or intention to Android, and Android will select the appropriate component to complete the request based on the intended content. For example, if an activity wants to open a Web browser to view the contents of a Web page, then the activity only needs to issue we

Intent should be something peculiar to Android. You can specify the actions that the program will run in intent (for example: view,edit,dial), and the data that the program needs to run to that action. When all is specified, just call StartActivity () and the Android system will proactively look for the application that best meets your requirements and run the program.The following is a list of how several

The importance of intent in Android is self-evident. This paper mainly summarizes some problems needing attention in the process of intent use.1. Implicit intent Androidmanifest.xml declaration As an "intent" intent, the Androidmanifest.xml declaration does not have an indep

This article illustrates the method of Android parsing intent filter. Share to everyone for your reference. The specific analysis is as follows: Anonymous Run-time binding makes it important to understand how Android resolves an implicit intent to a particular application component.As you have seen before, when using startactivity, implicit intent resolves to a

Intent is a very important concept in Android, like the meaning (intent, purpose) of the word, which is used in Android to invoke a build to do something, such as starting an activity through startactivity, Starting a service through the StartService, sending a broadcast through the Sendbroadcast, is equivalent to a bridge between the various builds. It is very important that this process can be across proc

What is user intent recognition. is to allow the search engine to identify the most relevant information with the user input query, such as user input query "Paladin biography", we know that "Paladin biography" both the game and there are TV dramas and news, pictures and so on, if we through the user intent to identify the user is want to see the "Paladin biography" drama, Then we directly return the TV ser

Data, TypeThe Data property is used to provide the action attribute to the Action property. The Data property accepts a URI (format such as: Scheme://host:port/path) object. The Type property is used to specify the MIME type that corresponds to the URI specified by data, and the MIME format is: abx/xyz Declares that the data and type attributes are set by the Android:mimetype="" Android:scheme="" android:host="" Android:path="" android:port=""/> The matching rules are as follows: 1. If

Activity In Android, Activity is the foundation of all programs, and the processes of all programs run in the Activity. The Activity has its own life cycle. For details, refer to "lifecycle ). For an Activity, the key is to grasp its life cycle.) The second is to save and restore the onSaveInstanceState onRestoreInstanceState, and to redirect between the activities and transmit data intent ). Common functions in Activity include SetContentView () fin

Intent should be something peculiar to Android. You can specify the actions to be performed by the program (for example: view,edit,dial) in intent, and the data that the program needs to perform the action. Once specified, the Android system automatically finds the application that best meets your requirements and executes the program whenever StartActivity () is called.Here are a list of the usage of sever

The Android UI framework requires users to divide their apps into activities for scheduling through itent. One of the main activities is called by the Android launcher on the desktop. For example, for a calendar application, you need to view the calendar activity, the activity of a single event, and the activity of editing the event. In the activity for viewing the calendar, if you select an event, you need to view the event activity to process it. This is the latest app UI framework. This time,

Android three basic components--activity,service and broadcast receiver--are activated through the intent mechanism, different types of components have different delivery intent way, We often use intent, but if we do not seriously analyze intent, we often foggy. So what is intent