private static

Talking about high concurrency (vi) Implementation of several spin locks (i) This article has implemented two basic spin locks: Taslock and Ttaslock, their problem is frequent CAS operations, triggering a lot of cache consistency traffic, resulting

Today a simple SWT timer, with a stopwatch timer, to achieve the pause and continue the function, see the following detailed code: Package com.wild.HomeWork02; Import Org.eclipse.swt.widgets.Display; Import Org.eclipse.swt.widgets.Shell; Import Org.

Java Operations Redis Simple example Beginner Redis, in the Java language and environment to complete the Redis learning. First, the official website downloads the source code, compiles, installs, modifies the configuration file redis.conf three

We recommend that you learn programming when you must look at the algorithm to see how the bottom of the implementation, regardless of learning any language, I believe that design patterns must be well known, this article in the Java language as a

Packagecom. buckupDB; importjava. io. BufferedReader; importjava. io. File; importjava. io. FileInputStream; importjava. io. Fil Package com. buckupDB; import java. io. BufferedReader; import java. io. File; import java. io. FileInputStream; import

I don't remember where I saw it. I saved it and posted it for reference.   Using system;Using system. Web;Using system. xml;Using system. collections;Using system. net;Using system. text;Using system. IO;Using system. xml. serialization; // By

What are the writereplace () and readresolve () Methods used? These methods are used to allow an object to provide an alternative representation for itself withinObjectstream. Consider for instance the common means of implementing an enumerated type:

The following describes how to create a custom font using the GDI + method: Call the API method and use the API to draw.   [System. runtime. interopservices. dllimport ("GDI32")] Private Static extern intptr createfont (int h, int W, int e, Int

The udpclient class uses UDP to communicate with network services. UDP is easy to use and can broadcast messages to multiple addresses at the same time. However, because the UDP protocol is a connectionless protocol, UDP data packets sent to the

Android development verification code generation, android development verification code Recently, I am working on e-commerce finance projects. The verification code generation method is essential. I first learned a kind of code that has been tested

In the serialization process of XML and common pojo, there are many methods. The xstream package is still good, and its author is written by the famous thoughtworks. The following is a simple analysis. 1 first is a pojo object, such:Public class

Packagecom.ws.frame.utils;ImportJava.awt.Color;ImportJava.awt.Font;ImportJava.awt.Graphics;ImportJava.awt.image.BufferedImage;Importjava.io.IOException;ImportJava.util.Random;ImportJavax.imageio.ImageIO;ImportJavax.servlet.http.HttpServletResponse;Im

You are welcome to repost it. To retain the author's results, some files can be downloaded from resources! If you do not have any credits, contact me for help! 1, Package SixthCharter;/** File: Poker. java * --------------------------- * this is the

High concurrency connection to redis in jedispool When the java end uses the jedispool to connect to redis, it often gets stuck in high concurrency, or reports connection exceptions, JedisConnectionException, or getResource exceptions. Pay attention

We know that either MyBatis or spring uses an XML file as a configuration file, and the format of the configuration file is defined in The. DTD or. xsd file, how do you know if a user-defined file is correct when the tool parses the User's own

Import Java.util.hashmap;import java.util.iterator;/** * Determine the type of file */public class Mediafileutil {public static String SF Ileextensions; Audio public static final int file_type_mp3 = 1; public static final int file_type_m4a =

Configuration file configuration for Redis:#REDIS_CONFIGredis. Sentinels = X.x.x.x:p,x.x.x.x:p,x.x.x.x:predis.sentinel.master = Redis-masterredis.password = Passwordredispool.maxtotal = 6000redispool.maxidle = 300redispool.maxwaitmillis =

Design mode (Patterns)--the basis of reusable object-oriented softwareDesign pattern is a set of reusable, most known, categorized purposes, code design experience Summary. Design patterns are used in order to reuse code, make code easier to

ImportJava.util.*;Importjava.util.stream.Collectors;ImportJava.util.stream.Stream;/*** Created by Meicai on 2017/10/30.*/ Public classtestjava8_01 { Public Static voidMain (String[]args) {test11 (); } /*** {soldier =[worker{id=5, name= ' Liu Feng

This is a dig into a database job First of all, the job title requirements: Create a table that contains four fields, with the table named test First column ID, primary key, self increment. The second column is col1, a random