How to destroy Activity, how to destroy multiple activities at a time, and how to destroy activityIn normal development, three activities are opened: A, B, and C. You need to click the "back" button in the android device, to exit the main interface (
In the actual development of Java, we may often need to use the Init method and destroy method, such as initializing an object (bean) immediately after initializing (loading) Some data, garbage collection before destroying an object, and so on.The
in the normal development of open three activity, respectively: A, B, C, with the Android device "Back" button, you need to click three times to exit the main interface (that is, three operations to destroy the three activity). So how can you just
If you need to perform specific initialization and cleanup operations when the bean is created or destroyed, there are two options in spring.
1. Define the init-method and destroy-method attributes of bean in XML.
Execute the init and destroy
If you need to perform specific initialization and cleanup operations when the Bean is created or destroyed, there are two options in Spring.
1. Define the init-method and destroy-method attributes of bean in XML.
Execute the init and destroy
Do you know the Object.destroy () function? In the script to destroy a game object or component, but you know he can delay after the execution of a period of time to destroy the object, in fact, it is very simple:1 using Unityengine; 2 3 Public
Resources obtained within the work unit (database connections, transactions, authentication sessions, file handles, etc.) should be destroyed upon completion of the work. NET provides a IDisposable interface to help destroy this more defined concept.
httpservlet uses an HTML form to send and receive data. To create a httpservlet, expand the httpservlet class, which is a subclass of the genericservlet of html forms in a specialized way. HTML forms are defined by and tags. A form typically
This article focuses on the operations that are added in spring by configuring the Init-method and Destroy-method methods to implement the initialization and destruction of beans.
In Java, we don't need to manage memory or variables, and in C or
In spring, you can use Init-method and Destroy-method in Bean profile properties to initialize and destroy certain actions in the bean. This is used to replace the Initializingbean and Disposablebean interfaces. Example here is an example showing
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