包含标签：Java 的文章
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Java learning from introduction to mastery
Java learning path (I), tool Article 1 and JDK (java development kit) JDK is the core of the whole Java, including Jav…… -
JSP from shallow to deep (2) — the first JSP
First JSP In fact, JSP simply puts Java into HTML web pages. You can change the extension of existing HTML pages from …… -
The growth path of JSP programmers
1： Explain the use of mastery, proficiency, familiarity and understanding in this article to indicate your mastery of…… -
Java character set encoding
1. General This paper mainly includes the following aspects: basic coding knowledge, Java, system software, URL, tool …… -
JSP from shallow to deep (7) — JSP directives
In the previous tutorial, we have used java util. Date。 Some people will ask: why not just use import Java util.* And…… -
Note: Lecture 8 Java network programming
Think before class 1 What is TCP / IP protocol? 2. What are the two transmission protocols of TCP / IP and what ar…… -
Feel the characteristics of Java data object JDO 2.0 query language (3)
The query feature extended by manufacturers JDO manufacturers can provide jdoql with a variety of special query functi…… -
JSP from simple to deep (12) — form editing
For example, the flag library from the blazix server cannot be used in your system environment, so what about not usin…… -
Several problems easily confused by java beginners
1. String class and StringBuffer class are both classes that handle strings, but they have one biggest difference,…… -
JSP from simple to deep (6) — JSP declaration
Now the JSP you write will become a class definition. All the scriptlets you write should be placed in a method of thi…… -
Establishment of Tomcat environment
Tomcat is another excellent JSP server developed on the basis of sun's jswdk. It not only supports servlet, but also p…… -
JSP from shallow to deep (9) — JSP sessions
On a classic website, visitors can browse several web pages and perform some interactive behavior. If you are writing …… -
Note: Lecture 7 swing user interface design
[thinking before class] 1. What is swing? What are its advantages over AWT? What are the differences in use? 2. What a…… -
JSP from shallow to deep (11) — tag library
JSP 1.1 proposes a method of extending JSP flag, which is named "flag library". These libraries allow additional flags…… -
Wildcards T, e, K, V,? Winter anthracene
In essence, these are wildcards, no difference, but a conventional thing in coding. For example, we can replace t in t…… -
Prevent pages from being embedded in iframe
if (window != top){ top.location.href = location.href; } -
Under tomcat, select context Configuring various database connection pools (JNDI) in XML
Tomcat6的服务器配置文件放在 ${tomcat6}/conf 目录底下。我们可以在这里找到 server.xml 和 context.xml。当然，还有其他一…… -
There are two ways for HashMap traversal. Entryset() is recommended
Map map = new HashMap(); Iterator iter = map.entrySet().iterator(); while (iter.hasNext()) { Map.Entry entry…… -
Java – how do I add a scrolling view to the entire activity?
I tried to add a scrolling view around everything on the active layout, but it gave me an error that it can only be pl…… -
Java – how to hide JFrame correctly
I have a very simple JFrame window with a button: No In the main function, I set setvisible (true); For my JFrame and …… -
PowerShell – pass ordered hashtable to function
How do I pass an ordered hash table to a function? The following error was thrown: "ordered attributes can only be spe…… -
Java – what’s wrong with this thread safe byte sequence generator?
I need a byte generator that will generate from byte MIN_ Value to byte MAX_ Value When it reaches Max_ Value, it shou…… -
Java – there can be more than 32 locks in the concurrenthashmap
I read that concurrent HashMap is better than hashtable in terms of multithreading, because it maps wide locking at th…… -
Java – why GWT bootstrap?
I am new to GWT and am considering using Twitter bootstrap to build CSS framework But then I met GWT bootstrap, which …… -
Append the character of the last value to the Java list
In view of this input 0000027788|001400000000000000000001224627|G1|||G1 0000027789|001400000000000000000001224627|D1||…… -
EJB – unsupported class version error
When trying to invoke an EJB created using NetBeans (using jdk1.7) from a client using the eclipse IDE (using JDK1.6),…… -
Java – what is used by < > and what is its name?
I was working on some sample code, and then it came up: public abstract class RandomPool<T> extends Pool { …… -
Java: how to catch interruptedexception on a thread when it is interrupted by another thread?
I'm developing a multithreaded application to connect to external servers - each on a different thread - and will be b…… -
Java – batch insert using native SQL in Hibernate
I want to use hibernate native SQL to insert records into the database The code is shown below Session session = sessi…… -
Java – why does @ singleton exceed @ applicationscope in producers?
LoggerProducer. Java is a class for generating loggers to be injected into CDI beans: @Inject Logger LOG; Full code: …… -
Java – when security is enabled, launching WebSphere from eclipse hangs
I have a WebSphere Application Server 8.0 0.6, which is installed as part of rad I need to run the server from eclipse…… -
Java – how to change UI based on combo box selection
In the dialog box, if a combination is selected, one group of controls needs to be displayed, otherwise another group ……