Java

Recently, performance tuning is being implemented in the project. Our game front-end is developed using Flex. dynamic loading is used for image loading, and the flex image component is used directly, reference the relative path of an image. No

Several Java objects (PO, Vo, Dao, Bo, pojo)I. Po: persistence object of persistant object. It can be regarded as a Java object mapped to a table in the database. The simplest Po is to correspond to a record in a table in the database. A set of PO

1. Official API explanation:  1. throwable: exception and error base class. It provides a series of methods such as error stack implementation. Two direct subclasses: Error & exception 2. Differences between the two subclasses:

1.Warning: Failed to register in JMX: javax. Naming. namingexception: cocould not load resource factory class [root exception is Java. Lang. classnotfoundexception: org. Apache. commons. DBCP. basicdatasourcefactory] 2.Caused by: Java. Lang.

From: http://daimajishu.iteye.com/blog/1081090   The value type is the stack stored in the memory (later referred to as the stack), while the reference type variable only stores the address of the reference type variable in the stack, and its

Jco Is a high-performance, based on JNI Middleware, which implements SAP Of RFC ( Remote function call ) Protocol. 1,JcoInstallation From http://files.cnblogs.com/byfhd/jco.rar Download Jco , Unzip the package

Get submit: Post submission: request. setcharacterencoding ("GBK") + Filter: View code Package Com. sungoal. utils; Import Java. Io. ioexception; Import Javax. servlet. filter; Import Javax. servlet. filterchain; Import Javax.

Wikipedia: In computer science,Compare-and-swapCPU instruction ("CAS") (Or the compare & Exchange-cmpxchg instruction in the x86 and itanium ubuntures) is a special instruction that atomically (regarding intel X86, lock prefix shocould be there to

1. knowledge point: Use Java to implement simple HTTP Server Use of serversocket and socket classes Use of the stringtokenizer class Multi-thread 2. Source Code: ImportJava. Io. bufferedreader; ImportJava. Io. fileinputstream; ImportJava. Io.

Document directory Roll Do not read the JDK document. In the original sense, roll can directly handle date changes. No. Check the JDK documentation as follows:Roll public void roll(int field, int amount) Time Field Rolling

Generally, the client class accesses the services it provides through the class interface. Sometimes, an existing class (existing class) can provide the functional requirements of the customer class, but its interfaces are not necessarily expected

View code Package RegEx;Import java. Io. ioexception;Import java. util. RegEx. matcher;Import java. util. RegEx. pattern;/*** Note: matcher is the main operation class of the regular expression. It contains the most important method for extraction

Flash navigation menu generation: http://www.hostsun.com/gr/flash_generators.php Menu Generation: http://www.hostsun.com/gr/tools6.php Drop-down menu: http://www.hostsun.com/gr/tools7.php Mouse over picture menu effects:

Yesterday I spoke about the singleton model. Today I will talk about the factory model.In object-oriented programming, the factory mode is a frequently used mode. In the factory mode, there is a common abstract parent class. The parent class has a

Published on blog.csnd.net/zxubThere was nothing to do in the past two days, and I started to play with Java again. I wanted to write something to send an email and thought about what parameters to save. How can I save it? Suddenly think of an XML

Java tip 24: how to play audio files in an application A step-by-step wizard for playing sound Programs in Java applications Chong ser Wah John D. Mitchell Introduction The existing support for sound playback in Java Applet makes the sound playback

Author: gnuhpcSource: http://www.cnblogs.com/gnuhpc/ File Path: Import java. Io. file;Public class filepath {Public static void main (string Arg []) {String pname1 =File. Separator + "stuff" +File. Separator + "VTC" +File. Separator + "java6" +File.

Author: gnuhpcSource: http://www.cnblogs.com/gnuhpc/ // This comparator uses a collator to determine the // proper, case-insensitive lexicographical ordering // of two strings. class ignorecasecomp implements comparator {collator Col;

1 Java technology and Java Virtual Machine Speaking of Java, people first think of Java programming language. However, Java is actually a technology, which consists of four aspects: java programming language, Java file format, Java Virtual Machine

Common Java operations on digital certificates  1. packages to be includedImport java. Security .*;Import java. Io .*;Import java. util .*;Import java. Security .*;Import java. Security. cert .*;Import sun. Security. x509 .*Import