包含标签：Java 的文章
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Java_ Queue interface
Queue interface 1. english A) queue B) deque, double Ender queue 2. Queue interface In addition to the basic c…… -
Java_ Collections tool class
Collections tool class * differences between collections and collections Collection interface (the implementation inte…… -
struts2_ struts. Explanation of XML configuration file
1.bean Bean detailed explanation: https://www.cnblogs.com/lulu638/p/4340703.html 2.constant Constant attribute configu…… -
JSTL_ Format tag library
JSTL_ Format 1： JSTL format tag library <%@taglib uri=” http://java.sun.com/jsp/jstl/fmt ” prefix=”fmt”%> 2： F…… -
Java connection to MySQL database
Several methods of Java connecting to database *Explain 1. Take MySQL database as an example 2. There are fo…… -
java_ How custom labels work
I How custom labels work: Web server JSP 3 When a custom tag is encountered, first instantiate the tag processor class…… -
JSTL_ XML tag library
JSTL_ XML 1： Explain 2： XML tag library The main function of XML tag library is to provide convenient support for op…… -
java_ Custom tag, my first custom tag!
Custom tag, my first custom tag! There are two steps altogether I case Output client IP ViewIP. jsp -
Java_ IO stream_ abstract class
< p align = "left" > I concept III Character stream and byte stream and file 1. Byte stream Input stream Out…… -
struts2_ Project operation report 404
1. Missing jar package, commons-lang3-3.2 jar Reference website: https://blog.csdn.net/u013457382/article/details/5097…… -
struts2_ HelloWorld
First struts 2 program - Hello 1. Create web project struts2-01-hello 2. Import the jar package into the bin d…… -
java_ generic paradigm
I Use of generic classes 1. Use generics when defining classes 2. be careful: 3. Code example -
Java Web Series: Fundamentals of Java Web projects
1. Java web module structure JSP files are similar to axpx files. Paths and URLs correspond to each other one by one a…… -
Basic use of Java enumeration classes
Enum type is a new feature in Java 5. It is a new type that allows constants to represent specific data fragments, and…… -
Java Web Series: JDBC Foundation
ADO. Net in Java is the enterprise library dataaccessapplicationblock module, the module in Java, and the orm of entit…… -
Java Web Series: JAAS authentication and authorization Foundation
1. Overview of certification and authorization (1) Authentication: authenticates the user's identity. . Net based RBS …… -
Detailed summary of transaction in Java
< H4 id = "1 what is a Java transaction" > < span style = "color: #3366ff;" > 1. What is a Java transactio…… -
JAVA Chinese garbled code
1. In MyEclipse, you can set the file encoding format, but when we use scanner to type, because Windows uses GBK encod…… -
Java Web Development_ Multi take / Taobao shopping cart selection
Look at the title. I think you will feel a little confused. Don't panic. Let's take a look at some examples first. It …… -
Using code to automatically generate packages in eclipse_ This function is very useful_ Java version
I did an experiment before, that is, I used code to automatically create a new package in eclipse, which was not imple…… -
For an algorithm with a running time of 100N * n, what is the minimum value of n to make it run faster on the same machine than an algorithm with a running time of 2 ^ n
In the first part of the introduction to algorithms, there is such an algorithm problem: Here are my own ideas for sol…… -
Java implements the transfer of txt files in any coding mode to UTF-8 coding mode
This paper uses BufferedReader and bufferedwriter in JDK to transfer txt files of any coding mode to UTF-8 coding mode…… -
The difference between get and post methods
In the process of submitting data from the form, the method attribute provides two values: get and post. The default i…… -
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Java development_ Quick search for local files_ Applet
This is an application running effect Then I had a whim. I had an application called: Why not modify its source code a…… -
Java development_ Get database table description in MySQL_ Source download
In the MySQL database, there are two tables: ,test_ table We need to get the description information of table: and the…… -
Java multithreading series_ Create a thread using the runnable interface (3)
A class implementing the runnable interface must use an instance of the thread class to create a thread. Creating a th…… -
Java abstract classes and interfaces
When the base class is abstract, some functions cannot be implemented. For example, for animal classes, you can know h…… -
@Source code analysis of controller and @ restcontroller
2018 has come to an end unknowingly. Are you still worried about being unable to distinguish @ controller and @ restco…… -
Java multithreading series_ Thread life cycle (4)
Like people, threads also experience four different states: start (wait), run, suspend and stop. These four states can…… -
Output stars (*) according to the number of layers of stars_ Java version
I looked at it myself and thought it was fun, so I wrote one myself