Recent Posts
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How spring cloud zuul modifies the request URL
preface In daily development, in addition to modifying the request parameters, setting the response header and respons…… -
Solr configure Chinese analyzer / define business domain / configure dataimport function method (for test)
1、 Configure Chinese analyzer Using ikanalyzer Configuration method: 1) Add the jar package of IK to the / WEB-INF / …… -
Java applet for the circumference and area of a circle
In the process of learning Java, you need to often take some small programs to practice. Today, let's take a look at a…… -
Detailed explanation of hibernate4 quick start example
What is Hibernate Hibernate is a lightweight ormapping framework Ormapping principle (object relationalmapping) Basic …… -
Java socket programming example (IV) – NiO TCP practice
1、 Implementation of return protocol interface and TCP mode: 1. Interface: 2. Realize: 2、 NiO TCP client: 3、 NiO TC…… -
Detailed examples of DB2 paging query and Java implementation
The blogger said: sometimes, we need to perform a lot of processing operations on the existing data in the database (f…… -
Method of configuring log4j log in SSM project
This paper introduces the method of configuring log4j log in SSM project and shares it with you, as follows: Add depen…… -
Maven’s elegant method of adding third-party jar packages
When using Maven to build a project, some jar packages cannot be downloaded to the local repository. In view of this s…… -
Java understands multithreading by selling tickets
Take ticket selling as an example to introduce multithreading and resource sharing. Let's take ticket selling as an ex…… -
Java realizes wechat payment through jsapi
To use jsapi for wechat payment, you must first obtain a prepay from wechat_ ID, and then complete the payment by call…… -
Example of circular queue implemented by Java array
Reviewed the next data structure, using java arrays to achieve circular queues. Class of queue Create objects and test…… -
Java wechat development API step 2: get and reply to messages
How to get and reply to messages through wechat development API is introduced below 1、 Description * this example is …… -
Spring boot project construction tutorial and notes
Spring Boot Spring boot is a new framework provided by pivot team. It is designed to simplify the initial construction…… -
Java random password is generated and matched with email and mobile phone number
No more nonsense. I'll post the Java code directly. The code has some comments and is not well written. Please take ca…… -
Examples of two common simple search algorithms implemented in Java [fast search and binary search]
This paper describes two common simple search algorithms implemented in Java. Share with you for your reference, as fo…… -
Obtain the basic information of mobile phone based on Java code (local number, SDK version, system version, mobile phone model)
Old style, no more nonsense, just paste java code for everyone. The code is as follows: Don't forget permissions: The …… -
The use of table object based on Java Scipt DOM programming
Ranking exercise: add data to the table. When the number is repeated, give a prompt and cannot be added, and add data …… -
The difference between overloading, inheritance, rewriting and polymorphism in Java
The difference between overloading, inheritance, rewriting and polymorphism: 1) Inheritance is when a subclass gets a …… -
Uilocalnotification of local notifications pushed by IOS
Absrtact: notification is a very common mechanism for transmitting information in Smartphone Application Programming, …… -
Java implementation of escape and escape code sharing in JS
As we all know, the escape () function in JavaScript can encode a string so that it can be read on all computers. Next…… -
Example of fast search algorithm implemented in Java
This paper describes the fast search algorithm implemented in Java. Share with you for your reference, as follows: The…… -
Comprehensive analysis of CAS operation in Java programming
CAS refers to a special instruction widely supported by modern CPU to operate the shared data in memory. This instruct…… -
Java bean and map mutual conversion method code example
When importing, we encounter the problem that we need to convert the map object into a JavaBean. That is, we don't kno…… -
Web development enhancement of new features of spring 4
Starting with spring 4, spring is developed with servlet3 as the, If you use spring MVC to test the framework, you nee…… -
The use of long data type in Java programming
In Java programming, we often encounter some problems with the use of integer types. Let's look at the use of long sha…… -
Comprehensive analysis of JTA depth Adventure
What is transaction processing Transaction is an indispensable component model in computer applications. It ensures th…… -
Java programming interface callback general usage code analysis
Interface callback means that the reference of the object created by the class using an interface can be assigned to t…… -
Java format time example
To format the date, you need to use a class: Java text. DateFormat Dateformat has no constructor that can be used dire…… -
The method of reading files and traversing directories by line in Java file operation
Read file by line Recursively traversing directories Traversing the directory above is a recursive method. Let's take …… -
Java imitation 12306 picture verification code
Due to a new project, I intend to make a simple picture verification code. Let's talk about the idea first: on the ser…… -
Java to get the local sunrise and sunset time code sharing
Get the local sunrise and sunset time according to the longitude, latitude and current date. The powerful Google searc…… -
Spring + mybatis realizes AOP database read-write separation and multi database source configuration
At the database level, read-write separation technology is mostly used, that is, one master database and multiple slav……