Today to introduce you about how to implement Notepad in Java, is a very good case of learning Java Swing, the following first look at the results of the operation (download the address below):
Here we look at the source code:
[java] View Plain copy importjava.awt.*; impor
Java concurrency series [6] ---- Semaphore source code analysis, java ---- semaphore
Semaphore is a common class in the JUC package. It is an application in the AQS sharing mode and allows multiple threads to operate on shared resources at the same time, in addition, it can effectively control the number of concurrent
Java. util. concurrent package source code reading 05 BlockingQueue, java. util package
Everyone must be familiar with the producer-consumer queue. The producer is responsible for adding elements to the queue. If the queue is full, it will be blocked until a consumer takes the elements away. On the contrary, the consum
It seems that the weather in Xi'an is difficult to get better, and the continuous moderate pollution is suffocating. No nonsense. This morning I wrote a Java mail sending service class. Let's look at the source code:
Package Dec; import Java. util. properties; import javax. mail. message; import javax. mail. messaging
Java-linked list source code principle analysis, and build a queue through the consumer list, java-linked list
Here we will introduce the simplest linked list listing;
Let's take a look at the add () method:
public boolean add(E e) { linkLast(e); return true; }
void linkLast(E e) { final Node
Th
platform:Click Submit:---appearsCreate a new DB database on your machine and select the database to copy the code that opens "View SQL":2: Inside the client's Webconfig file:3: Click "View HTML"Note is:4: Working with Ajax pages:Ajax Processing page is very simple, directly click on the "View Ajax processing page Bottom" to copy all the code into the new file above the background
technologies, there is no need to download plugins or small programs.Ajax has a lot of merit, and it is these strengths that reflect its shortcomings (of course, the shortcomings can be overcome).Disadvantages:1. Security issues2. Support for search engines is relatively weak.3. The exception handling mechanism of the program is broken.4. The original intention of URL and resource location is violated.Actual combata simple, but useful example: TheJava version asynchronously verifies that userna
Java recommended readings and source code readingJiangsu Wuxi Miuxiaodong1. Java Language BasicsWhen it comes to basic Java language Learning books, you will definitely recommend Bruce Eckel's "Thinking in Java". It is a very prof
-validation.xml (save validation), Updateaction-validation.xml (Modify validation)
Log Management configuration--log4j.xml internationalization configuration-->globalmessages_zh.properties (Chinese) globalmessages_en.properties (English)
Page art--page button styles and CSS style files
The generated code is copied directly into the MyEclipse and is simply set up to run after the release.
Up to 3 minutes of build process, one generation, the whole
Based on the analysis in the previous article "Introduction to Real Data Encryption Using DES (analysis)", Java can be used to encrypt strings, however, the legacy problem is that the string cannot be decrypted, because after the encrypted byte array is converted into a string, it will be different from the original byte array, and there will be fewer digits, I don't know why. Isn't a one-to-one conversion between a non-byte array and a string? Confus
Java. util. concurrent package source code reading 20 DelayQueue, java. util package
DelayQueue stores Delayed objects or child objects in an orderly manner. If an element is not removed from the queue, the object is returned only after the delay is exhausted.
The so-called Delayed type inherits the Comparable interfac
Original address: http://www.zhihu.com/question/34345694
Why does Java source go through the intermediate steps into bytecode, which is not to increase the workload. Directly interpret the source code across platforms as well.
Why not explain the source
Brief IntroductionJava.exe is the execution program of the Java classfile.
An execution shell that loads JVM. dll (in windows, the following uses Windows as an example,
Linux and Solaris are actually similar, for: libjvm. So), this dynamic Connection Library is Java
The actual operation of the virtual machine. This document describes how the java. exe program fin
; bean-validation.xml (entity verification), SaveAction-validation.xml (save verification), UpdateAction-validation.xml (modify verification)Log Management Configuration --> log4j. xml internationalization configuration --> globalmessages_zh.properties (Chinese) globalmessages_en.properties (English)Page artist --> page button style and CSS style File
The generated code is directly copied to myeclipse for simple settings. After the
Briefly1. Mac OS (version 10.8) comes with jdk1.6 or JAVA6, but no source code. Mac OS comes with Java 6 which is released and updated by Apple, slightly different from Oracle's Java 6, such as No Rt.jar, instead of Classes.jar other details for reference http://my.oschina.net/hmj/ blog/799392. Oracle officially does n
GeneratorModernizr is an open source Scripting class library that helps you build HTML5 and CSS3 to make your site more powerful. This way you can create some nice, well-run web sites that work perfectly with your code, no matter what kind of browser or device your users are using, and can be displayed gracefully.CSS code GeneratorCSS3 MakerYou can easily find t
obfuscation jscompressor
Jscompressor, mainly used to compress, confuse JS (Javascript) and CSS, based on Yui compressor, the purpose is to facilitate unfamiliar Java or do not like the command line compression of Web developers to use. Functions: 1, can compress, confuse the entire directory (including subdirectories) under the JS or CSS files, in the same folder to generate *.min.js or *.m ... More jscompressor Information
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