brother s noodles

instantiation of this class, then the value will be assigned to NULL, not an error.2. @Autowired annotations You can assign values to member variables, methods, and constructors.3, @Repository ("Userrepostory") is equivalent to @repository (value = "Userrepostory"), value is the default value, which is represented to the beanThe value of the ID is assigned, preventing duplicate beans.4. If you use the qualifier modifier @qualifier ("USERREPOSTORYIMLP") under the @autowired of the UserService cl

) ctx.getbean ("HelloWorld");6 //3,calling the Hello method7 Helloworld.hello ();8}Output Result:　　Initialize the constructor　　Set properties are called　　Hello:springthink about it, if the method in main above I commented out the instance that gets the bean and calls the Hello method (that is, 2 and 3 are all commented out), then what should the result be?Output Result:　　Initialize the constructor　　Set properties are calledIt is explained that when the SPRINGIOC container is created, the

applications use it rather than the underlying beanfactory;--ApplicationContext is beanfactory sub-interface, generally use applicationcontext, in use compared to beanfactory more convenient.Look at the structure can see that applicationcontext has 1 sub-interfaces, multiple abstract classes, 2 implementation classes1) One sub-interface: Configurableapplicationcontext① This interface adds two main methods refresh and close, allowing ApplicationContext to have the ability to start, refresh, and

Origin:http://www.txrjy.com/thread-932680-1-1.html 3G Base station called NodeB (NB), 4G base station called enb,5g Base Station what is called. 3GPP finally to the 5G base station took a name, called GNB. Although we never understand why 3G base station is called NB, we know at least that ENB "E" stands for "evolved". However, this time the 3GPP came more cold, not only did not explain why the 5G base station called GNB, not even explain what "G" means. 3GPP is just an understatement of t

Big Brother talk about the path of Java engineer MasterJVM AspectJVM Memory StructureHeap, stack, method area, direct memory, heap, and stack differencesJava memory modelMemory visibility, reordering, sequential consistency, volatile, lock, finalGarbage collectionDecision of memory allocation policy, garbage collector (G1), GC algorithm, GC parameter, object survivalJVM parameters and Tuning Java object modelOop-klass, Object headerHotSpotInstant com

1,JS Get node:Parent: ParentNode Gets the parent node of the known node.Sub: childNodes; Get all child nodes children get all child nodes FirstChild get the first child node LastChild get the last child node brother: PreviousSibling Get the previous node of a known node nextSibling get　　　　The next node of the known node 2,JQ gets the node: Parent: $ (' # '). Parent () Gets the parents at the previous level.　　　　$ (' #items '). Parents ('. Parent1 ') ge

Selling products as the main way to make money for SEO, but also our vast number of SEO personnel research topics, we find products of course to find competitive small, demand, high profit products. But out of thin air, blind search is more difficult, after all, can do the basic products are people to do the light, must master certain skills and methods, today, little black Brother recommended a comparison method to find products. Baidu Taobao contras

Brother Lian HTML5 Training upgrade Hybrid Development Course systemOn the basis of the first "mixed development" training concept, in order to ensure that the teaching content closer to the needs of enterprises and students, brother Lian HTML5 training Hybrid Development Course upgrade again! In the latest project framework, closely follow the pace of enterprise development, strengthen project development

nostrils itch, and stretched his fingers into the system. After a while, his fingers burst, and a bullet flashed through. A group of noisy appeared on the opposite wall of the young man.The nose sticks to the wall, as if it was a part of the wall.The eyes of the old man jump: Good fingers. He really made a bunch of flowers. It seems that in the dance forest, it's time to get bloody again.The old man sighed and turned and left.His back seems to be much worse than when he came. The whole person s

it." muttered, groping for half a day in the quilt, he copied the "trump card mobile phone" Nokia 1100 and dialed the very familiar phone number... "Hey, fan, I'm Cai ge .... Well, yes, yes, or the Dota package. Okay, hurry up, let's go !" Fan ge is also a senior student. He started his "Agent ordering" business since his freshman year. He has already had great "performance" and good reputation. He is also called "Rice brother ". 10 minutes, meal ar

experience in the interview. In addition, I started from the recruitment process that I was most familiar with, and the pressure was moderate. This was a big success after the launch. At that time, the free first lecture became the most popular course, played more than three thousand times, and the other 9 lectures that were launched one after another also reflected good results. It should be said that if I can attend classes and give lectures with confidence, Wang Jing can't help it. Why is Wa

October 17, 2016Brother K's servers are external services to do web businessSo they're often harassed by some hacker.It's not a success, but it's very worrying.If you understand the hack.You must know how often a Web server is attacked by hacker.is being attacked almost all the while.Of course there are many ways to attack, and K has played for years.But ultimately the ultimate goal is to upload the Trojan to control your machineThen a free and powerful anti-virus software is very importantThis

[brother worked every day, the 64th article]Yesterday, the regiment joined a new member Trate (No. cuinianyyyy9), before asked me about how from. NET to Mobile iOS development and then start a business problem. I said you go to iOS, you need to learn a new language, and then buy the Apple Computer +iphone+ipad need 20,000 of the money, and if you develop your own app, your chances of success is almost 0, the problem is that you can learn to do the app

nearly hundred VC class of various products jump demand (blind) new (engage), to understand massive Viewcontroller Pain and Page jump logic cyclomatic complexity is unbearable.Comparison of the result of the UI animation of The Imitation writing　　Original link: http://www.henishuo.com/clock-animation/ Engineering operations provided by the standard Cobovin The author's project operation 　　From the visual perception of rendering effect, the q

A-Qiushi brother and children Time Limit:3000/1000ms (java/others) Memory limit:65535/65535kb (java/others)SubmitStatusQiushi Big Brother to give alms to the world, justice responsibility, he often heaved to the sky: "Ann to Guangsha tens of thousands of, the World scholars Furniture smile solutions."So today he's giving sugar to a bunch of kids.He had all the children lined up, numbered from left to right.

Your is my brother time limit:MS | Memory limit:65535 KB Difficulty:3 Describe Little a gets to know a new friend, Little B, recently. One day, they realize that they is family years ago. Now, Little A wants to know whether Little B are his elder, younger or brother. Input There is multiple test cases. The firs

This year the mobile Internet has developed rapidly, such as volcanic eruptions. All IT companies lack a large number of programmers, the salary of programmers has been rising all the year, with the impact of a series of factors, such as the employment difficulties for college students, software companies to recruit it talent more and more high demand for the programmer's technical level. So college students? After graduation will choose to train the industry to strengthen their own skills, impr

DescriptionSecond brother is a very two people, in the second elder brother's world view, some numbers represent the lucky, suppose in one day two elder brother can see a lucky number, then he will be very happy. Of course, the second brother of the definition of luck is also extraordinary, assuming that a number consists of only 4 or 72 characters, and he is a p

Small Code Brother iOS training institutions wish the students of the college entrance examination hitThree years to grind a sword, the present Test edge, is a year of college entrance examination, today is June 7, is the first day of the national exam, small code brother iOS training organizations to try to drive less, do not drive, the vehicle through the examination room around, do not honk the horn, do

2.1 Current application roles for LinuxLinux kernel is very small and can run in many power-saving and low-hardware environmentsLinux distribution integrates a lot of great software and is also suitable for personal computer use2.1.1 The use of enterprise environment Network server Mission-critical applications (financial database, large Enterprise network management environment) High-performance computing tasks for academic institutions 2.1. Use of 2 human environments Desktop