包含标签：Java 的文章
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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…… -
Feel the characteristics of Java data object JDO 2.0 query language (1)
The improvement of query language is jdo2 0 specification. This paper expounds jdo2 from a higher level Some new featu…… -
JSP from shallow to deep (8) — JSP Tags
Another important syntax of JSP is tags. JSP tags does not use <%, but only the < character. JSP tag is a bit li…… -
Note: Lecture 4 exception handling and I / O flow in Java
[thinking before class] 1. What are exceptions? What are the two exception handling mechanisms in Java? 2. What are th…… -
Note: Lecture 3 object oriented features in the Java language
[thinking before class] 1. What are objects? What are classes? What are packages? What are interfaces? What are intern…… -
Note: Lecture 6 Java threads and Java applets
[thinking before class] 1. What is a thread? What is the difference between it and a process? What is the applicable d…… -
JSP from simple to deep (3) — adding dynamic content through expressions
In our previous chapters, any HTML file can be transformed into a JSP file by changing its extension to jsp。 Of cours…… -
Here comes tiger j2se1 5 list of new features
Although the Java version has evolved from 1.0 to 1.4 2. However, the Java language itself has not changed much, only …… -
JSP from simple to deep (10) — beans and forms processing
Forms is a very common way to interact on websites. JSP makes form processing easier. The standard way to process form…… -
Note: Lesson 5 AWT graphical user interface design
[thinking before class] 1. Java language is a cross platform programming language, so how can the graphical user inter…… -
JSP from simple to deep (4) — scriptlets
In the above tutorial, we have learned how to embed Java expressions between <% = and% > character series in JSP…… -
Experience of integrating iis5 and tomcat5 with JK2 in Win32 environment
This article assumes that iis5 and tomcat5 have been installed JK2 download address: http://apache.linuxforum.net/dist…… -
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…… -
What is the difference between Amazon dynamodbclient and dynamodb classes in their Java SDK?
I'm using Amazon's dynamodb Java SDK and want to know the difference between Amazon dynamodbclient and dynamodb classe…… -
Accessing smart cards using java
Due to project analysis, I am trying to understand how Java accesses smart cards I wonder if there is any type of virt…… -
And preg_ What is the same Java as replace?
<?PHP <?PHP $str = "word <a href=\"word\">word</word>word word"; $str = preg_replace("/word(…… -
Java – appropriate method for subclassing guava’s immutableset
I have a class class Receipt { private Set<Order> orders; public Receipt(Set<Order> orders) …… -
Assigning operators in Java
I have two ArrayLists in Java: mProductList = new ArrayList<ProductSample>(); mProductList2 = new ArrayList<P…… -
Java – validation does not apply to nested objects in play framework 2
I'm using constraint annotation to verify the objects in play! Frame 2 It applies to top - level objects, but not nest…… -
Java – hibernate separates queries as part of conditional queries
Java experts can help me write separate queries as part of the conditional queries in the following SQL statements sel…… -
Java polymorphism, no problem
If there are three classes A. B and C. class B extension a, class C extension B Class A has equal method: public boole…… -
Java – how to lighten or darken bitmaps
For example, how do I get an existing bitmap Bitmap bm = BitmapFactory.decodeResource(getResources(),R.drawable.somebi…… -
FileNotFoundException when using java properties file
I asked this question after doing a lot of research, and implemented it in my code after research, but I finally got F…… -
Java – how do I add a scrolling view to the entire activity?
I tried to add a scrolling view around everything on the active layout, but it gave me an error that it can only be pl…… -
Java – hashtable: why do get methods synchronize?
I know that hashtable is synchronous, but why is its get () method synchronous? Is it just a reading method? Solution …… -
Java – JSP – date format and Google cache
I want to display the formatted date on the JSP page, so I use: <fmt:formatDate pattern="MMM d" value="${myEvent.da…… -
Java – print and access lists
I am reading the file and storing it in T1 How do I access elements in T1? When I try to print it, I get an address in……