The following is an example of a multi-thread ticket buying error:
Public class SaleTicketMutiThread implements Runnable {Int tickets = 100;Int temp = tickets;Boolean flag = true;@ OverridePublic void run (){While (flag ){If (tickets> 0 ){Try {Thread. sleep (30 );} Catch (InterruptedException e ){E. printStackTrace ();}Sale ();} Else {Flag = false;System. out. println (Thread. currentThread (). getName () + "sold out ");}}}Public synchronized void
, if the lock flag of the str monitor is 0, other threads will enter a waiting thread pool generated by the str monitor's flag lock. The lock flag of the str monitor is only available when the lock flag of the str monitor is changed to 1.
Note: String str = ""; must be placed outside the run () method.
You can also use the synchronization function to achieve the synchronization effect. Check the Code:
5.3 TestThread10.java
Package com. thread; public class TestThread10 {public static void main (
For the group, this week's days are not easy. First by the review, glutinous rice, full of joint flirt, and then Sequoia Capital to come out of the negative 7 million dollars, and finally known as a day-to-day breakthrough in the sale of the single-day break out of the list of the evidence, left a slap, another slap, Another slashing, the United States Regiment really back to the extreme. At the end of the year, the industry's doubts about the Americ
the After-sale policy, the Taiwan version of the machine in mainland China can also enjoy the same as the official warranty without distinction. Last year's iphone 6 market, the Taiwan version and the Hong Kong version in the price of this, basically a flat state. But the Hong Kong version is more abundant and the price is more stable. And this year for mobile and Unicom users, the port version of the iphone 6s will still be the most worthy of the pu
()" + thread.currentthread (). Get Name ()); try{Thread.Sleep (),} catch (Interruptedexception e) {e.printstacktrace ()}}} ---------------------------------------------------------------------------------public class TicketsSale1 {/** * Multi-threaded ticketing, simultaneous opening of four thread tickets * required to synchronize the multi-segment code to use the same lock * deadlock: */public static void Main (string[] args) {/* Four threads run four ticket procedures New Salethread (). Start
implementations are not, so be careful when you use it. Let's take a look at what this method can do for us and then discuss how to use the method reliably.Similar to the getElementsByTagName method, Getelementsbyclassname accepts only one parameter, the class name:
Copy Code code as follows:
Getelementsbyclassname (Class)
The return value of this method, also similar to getElementsByTagName, is an array of elements with the same class name, and the following line of code
." "With the sweetness of the first time, in view of the girls born beauty, and their own credibility, Xiao Zhang began to expand their new business, that is, the sale of relatives from Hong Kong brought back skin care products, and in the ebay home to play ads, a cosmetics to send a beautiful small gift, the result attracted a large number of customers. Now Xiao Zhang operates two stores, not only solve their own living expenses, tuition fees, but al
This provides only one way to direct the interface for location distribution. The simplest configuration makes it clear that the interface is directed for distribution and is not explained for other configurations. such as requesting two url:1), Www.000.com/sale2),www.000.com/matchmaker
#user nobody;
Worker_processes 1;
Events {
Worker_connections 1024;
}
http {
Include Mime.types;
Default_type Application/octet-stream;
Sendfile on;
Keepalive_timeout 65;
Upstream
Code Khl0 khl0 khlo type balance sheet subject balance sheet account group cash/other types of bank assets other types of assets description cash receivables I domestic trade stock goods unified subject Type X D x outstanding project management x row project display √ X field status group g001 limit 67 g001 number 10050101 20010101 20020101 company code khl0 khl0 khl0 category balance sheet account group fixed asset category liabilities and equity liabilities description fixed assets-buildings-
delegate object. Personally, this technique is a double-edged sword, so do not overuse it. 5. Callback function: The application scenario of the callback function does not need to be described, and is flooded with numerous callback function typical use cases. This simply gives the rules for using the callback function in PHP. See sample code and key notes as follows: Copy code
name = $name; $this->price = $price; }} class Processsale {private $callbacks, function RegisterCallback ($CB) {if (!is
). Here we use the include command to insert the header template file to the page body. We will take a look at the header in the next subunit.We only use the page to directly read the header, no matter where the page components are stored. this is a good opportunity to introduce the directory settings of the template tag system. by default, the template directory layout is as follows (note that these paths are relative to our application ):The Default PhpMVC_Tags Template Directory Layout Paths
Template Directory Layout Paths (relative)The Template Files './WEB-INF/tpl'The Compiled Template Files './WEB-INF/tpl_C'If necessary, we can redefine them at the view-resources node of the configuration file, as shown in the following figure:
...TplDir = "./WEB-INF/tpl-admin"TplDirC = "./WEB-INF/tpl_admin_C"...4: page content subjectThis is another include command used to insert the template file (4) to the subject. Note that the included file is located in the sales subdirectory of the templ
experience in IT management at home and abroad, the 8Manage research and development team sensitively captures the gaps in the application of ERP in intelligence organizations, closely integrates the management characteristics of intelligence-based institutions, and develops an ERP system that is highly matched to the management needs of intelligent institutions--8manage FAS, easily realizes "a system, Can realize the enterprise full automation, one page, can manage the entire enterprise perfor
SupermarketTime limit:2000MS Memory Limit:65536KB 64bit IO Format:%i64d %i64 U SubmitStatusPracticePOJ 1456DescriptionA supermarket have a set Prod of products on sale. It earns a profit px for each product X∈prod sold by a deadline DX that's measured as an integral number of time units St Arting from the moment the sale begins. Each product takes precisely one unit of time for being sold. A Selling sche
the lifeline.12. You never have a second chance to build your first impression on your customers.13, sales equals income. All success in this world is the success of sales. When you learn the ability to sell and collect money, you want to be poor and poor.14, do not underestimate the performance of the last few days of each month, this is like a 3000-meter long-distance running, when you run 2700 meters, the last 300 meters of Judah is important, the last few days is the most easy to create a m
the law of sales and marketing, parties to create bright eye industryEvery business is looking for ways to create more grades. Sometimes you have to do it because of the pressure or the sales plan, but sometimes it's because you want to be able to Paula: a sale like a broken bamboo. Fortunately, there is not only one way to grow your grades. In the reality of life, you try to push the sales, and finally fail. You're sure you can get the deal, but ther
This article describes some of the frequently written MDX statements. The following MDX statement can be run in the sample Library for SSAS: Adventure works.Example ModelThe following hierarchy are used in the MDX:
percentage1) A percentage of the total for a child. For example, the sales for each product represent a percentage of all product sales. With MEMBER [Measures].[Sale Amount Ratio] As' [Measures]. [Internet
At present, the sale of goods after repair in the domestic or relatively chaotic, and there is no standard to follow. So after-sales repair software is assorted, there is nothing to learn from. Many development companies can only be based on a customer needs targeted development, so the software developed must be very difficult for other companies to use.Because of this, after-sale software development accu
first post-program1, the first is the login interface2, click Login to the Master interfaceHere are four messages, the total number of houses, the number of houses sold, the number of houses to be controlled, the total income (the total income from the sale of housing)A total of 3 buttons, respectively into three interface, inquiry, sale, recycling3.(1) Click on the "Housing Enquiry" buttonHere, the defaul
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