how to waiter for dummies

enter the hotel, interception processing, often will confirm that you are booking and other matters, here take Struts2 dispatcher to explain, through the pretreatment of these requests, here is Prepareoperations's Like to deal with, in fact, it is a proxy object, serious implementation or dispatcher itself, by its forwarding processing, here do not paste the source code, you can open the IDE himself to see, think of the front desk waiter is not can b

Today is a logical problem, strictly speaking, not the reasoning problem, but also interesting.Restatement of the problem:3 people go to the lodging, 30 yuan a night. Three people each took 10 yuan to gather enough 30 yuan to give the boss. Later the boss said that today's offer is only 25 yuan enough, take out 5 dollars to order the waiter returned to them, the waiter secretly hid 2 yuan, and then, the rem

I used to tell the story a little bit about the real variable function. from hAnsschwarzkopfA long time ago, in a small town in a European country, Mr. Hilbert opened a hotel with countless rooms. One day, the hotel business was a mess, less than two o'clock in the afternoon, all the rooms are full of passengers. At this time, another visitor, asked to live in the hotel. The waiter told him that he was fully booked and was not receiving it. But the tr

Yesterday at noon,JustinaMy classmates invited me to dinner in Hong Kong and Li, and the world was wonderful! Suddenly found that Hong Kong Li's pickled fish is really delicious, in addition to expensive, basically no disadvantage. When I was eating, I saw two strong things, one of which was more powerful than the other, adding a lot of color to the meal. The amount of effort involved is one: We sat next to a man who was thin and thin. The man ordered a package containing: Soup, bread, sta

Extraction[Humor]Mike walked into the restaurant and ordered a soup. The waiter immediately brought him up.As soon as the waiter walked away, Mike shouted: "Sorry, I can't drink this soup. "The waiter gave him a new soup and said, "Sorry, I cannot drink it. "The waiter had to call the manager.The manager nodded to Mik

Gevent Study Series The third chapter, the previous two chapters analyzed a large number of commonly used several functions of the source code and implementation principle. This chapter focuses on the actual combat, according to the official Gevent study guide, I will analyze the official given 7 data structures in turn. and give some examples of how to use them accordingly.1. Event:An event is an example of a gevent guide that allows us to attach an asynchronous communication between Greenlet:I

class is developed for the new system to provide a clearer and simpler interface for designing rough or highly complex legacy code, allowing the new system to interact with the appearance object, and all the complex work of the façade object interacting with the legacy code.Uml:Code implementation:A restaurant, if there is no waiter, then drinks, cutlery, tissues and so on have to customers to take.InteractionWith the

ASPECTJExecution ()Execution () is the most commonly used pointcut function, and its syntax is as follows:Execution (1) Defining pointcuts through method signaturesExecution (Public * * (..)) LMatches the public method of all target classes, but does not match the Smartseller and protected void Showgoods () methods. The first * represents the return type, the second one represents the method name, and the. A method that represents an arbitrary entry parameter;Execution (* *to (..)) LMatches all

Said small town opened a pet food store, small animals can go to buy snacks to eat, we are very happy, cat ah, dog ah, pig ah ... We're all about to go together!/** This is a dog class, because the doorway does not write specifications, they do not know what they want to say* */public class Dogpet {}/** This is a cat class, they don't know what they're going to say because they don't have a code at the door.* */public class Catpet {}/** This is a pig class, because there is no specification, the

. *//*** Thread deadlock: Too many synchronizations can cause deadlocks*/ Public classMain { Public Static voidMain (string[] args) {NewMyThread (); }}classMyThreadImplementsrunnable{Customer C=NewCustomer (); Waiter W=NewWaiter (); PublicMyThread () {NewThread ( This). Start (); W.say (c); } @Override Public voidrun () {C.say (w); }}classcustomer{//Customer Public synchronized voidSay (Waiter W) {S