the subject and finds the associated servlet.67. What is the controller of the Spring MVC framework? The controller provides an access to the application's behavior, which is typically implemented through the service interface. The controller parses the user input and translates it into a model that is presented to the user by the view. Spring implements a control layer in a very abstract way, allowing the user to create multiple-purpose controllers.@Controller AnnotationsThis note indicates th
business objects and control logic with control inversion. It also allows binding of request parameters and business objects in a declarative manner.Dispatcherservlet.The Spring MVC Framework is designed around Dispatcherservlet to handle all HTTP requests and responses.Webapplicationcontext.Webapplicationcontext inherits ApplicationContext and adds some unique features to the Web application that are different from the general ApplicationContext because it handles the subject and finds the ass
rating interface shown in Listing 3 provides credit history information. It requires a customer object that contains client information. The implementation of this interface is provided by the Creditrating class.Listing 4. CreditlinkinginterfacePublic interface Creditlinkinginterface {Public String getUrl ();public void SetUrl (String URL);public void Linkcreditbankaccount () throws Exception;}The credit link interface connects the credit history information with the bank information (if necess
Answers are provided to the written examination questions of a large network company. 1. there is a forum where the post data is huge. please briefly describe how to improve the efficiency of searching for posts. In terms of programs, the page cache technology can be used. There is a forum on the front-end interface. there is a huge amount of post data. please briefly describe how to improve the efficiency
, followed by a bubbling event.two · Routed Events (routed event) and Commands (command)The Event and Command are the foundation of the program's internal communication, and Routed Events can initiate multiple controls and communicate with the user in an orderly manner.Commands is the core architecture provided by the. NET Framework to activate and remove high-level tasks.The animation derived from this is the further events. Allows you to use the event schema in a friendly and interactive way,
This article summarizes some of the frequently encountered questions about wireless technology and provides detailed answers. I hope this article will help you in your future work.
FAQs about wireless technology WLAN = GPRS?
Many friends once asked if the laptop equipped with a wireless network card can connect to the AP to access the Internet anytime, anywhere? In view of this incomplete understanding, it
1. Please write out the PHP5 permission control modifier.Answer: Private protected public.2. What are the methods you use to solve traffic problems for large-volume websites?Answer: First, verify that the server hardware is sufficient to support the current traffic.Second, optimize database access.Third, prohibit the external hotlinking.Four, control the download of large files.Five, using different host to divert the main flow of the six, the use of traffic analysis statistics software.3. In HT
[Original] answers to frequently asked questions about the lightweight mobile instant messaging technology MobileIMSDK, mobileimsdk
Statement:Currently, the MobileIMSDK is a self-developed open-source project and has been released. I have summarized some common problems related to the MobileIMSDK. I hope it will be useful to those who need it. Thank you. To communicate with the author, see the personal si
Interview Questions and answers for 40 Java sets and 40 Java Sets
Provided by Beijing shangxuetang
1. JavaWhat is a collection framework? What are the advantages of a collection framework?
Each programming language has a set. The original Java version contains several collection classes: Vector, Stack, HashTable, and Array. With the widespread use of collections, Java1.2 proposes a set framework that includ
Typical questions and answers from Oracle 1. Explanations of differences between cold backup and hot backup and their respective advantages answer: Hot Backup is applicable to databases in archive mode when the database is still working. Cold backup refers to the backup after the database is closed, applicable to all databases. The advantage of hot backup is that the database can still be used during Backup
For questions and answers about linux testing, be professional. -- Linux general technology-Linux technology and application information. For details, refer to the following section. 1. What is linux?
2. linux development history and common versions?
3. What are the advantages and disadvantages of linux?
4. What is the current linux application?
5. How to learn about linux?
6. How to partition and inst
function, and CURL can all achieve this. If PHP and Java are integrated, PHP has built-in this mechanism (If PHP and. NET integration. For example, $ foo = new Java ('java. lang. system ');5. CVS and SVN. SVN is known as the next generation of CVS and has powerful functions. However, CVS is a veteran with a high market share. I have been using SVN for a long time. The question is what tools are used. Well, this may require the following answers: CVS
developers to build better Web applications.
DataList
Datetime
Output
Keygen
Date
Month
Week
Time
Color
Number
Range
Email
Url
8. What HTML4 tags are HTML5 discarded?HTML5 discarded some outdated, unreasonable HTML Tags:
Frame
Frameset
Noframe
Applet
Big
Center
Basefront
9. What new APIs does the HTML5 standard provide?The application APIs provided by HTML5 are mainly:
Media API
Text
This article is about the most complete and detailed PHP surface questions (with answers), with a certain reference value, now share to everyone, the need for friends can refer to
1. What does __file__ mean? (5 points)The full path and file name of the file. If used in the include file, the include filename is returned. Since PHP 4.0.2, __file__ always contains an absolute path, and the previous version so
Php programmer interview questions and answers
Class my_class
{
Function my_funct ($ my_param)
{
User_error ("please define me", E_ERROR );
}
Function B ()
{
Return 10;
}
}
?>
A. Multiple inheritance B. Interface C. abstract method D. private method E. function overload)7. suppose a testclass class is defined. what is the
Answers to four questions about the shielded Cabling System
In integrated wiring, two types of wiring are classified from the largest category: unshielded wiring and unshielded wiring. the unshielded wiring was first originated in Europe, it mainly adds a metal shielding layer to the external of a common unshielded wiring system. The principle is to use the emission, absorption, and skin effect of the meta
This article mainly introduces 33 common php interview questions and answers, which are frequently encountered during interviews. Let's take a closer look. 1. in PHP, the name of the current script (excluding the path and query string) is recorded in the predefined variable (1), and the URL linked to the current page is recorded in the predefined variable (2).
The Code is as follows:
A: echo $ _ SERVER [
Uiimageview in ASIHTTPRequest or sdwebimage? (Put the Uiimageview in the UITableViewCell inside to ask more praise)13. Trouble you to design a simple picture memory buffer (removal strategy is a must say)14. Tell me about your experience using instrument to optimize your animation performance (don't ask me what instrument is)What's Loadview for?Viewwilllayoutsubview you always know.What kinds of queue are there in GCD? Have you built the serial queue yourself? What is the threading model behind
class redefined the same method in the parent class. The Override method must have a method name, a parameter list, and a return type that are identical. The Override method does not restrict access to the original method.does 6.Java support multiple inheritance? Java does not support multiple inheritance, and each class allows only one class to be inherited, but multiple interfaces can be implemented.7. What is the difference between a process and a thread? A process is the execution of a prog
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