Recent Posts
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Does Java 1.7 use different character encodings?
We migrated our application from Java 1.6 to Java 1.7 We recompile the code using java 1.7 and receive an error at com…… -
Java – ArrayList deletes elements with indexes 0 and 1
I want to delete the elements in the ArrayList with indexes 0 and 1 But it doesn't work. I don't know how The code is …… -
How do I display text vertically in jlabel? (Java 1.6)
I'm looking for vertical text, the first letter at the bottom, the last letter at the top, in jlabel Is that possible?…… -
Java – web services using Google App Engine
I see that Google App Engine can host web applications that will return HTML and so on But what about web services tha…… -
Java – prevents suffixes from being added to resources when the page loads
I have a JSF 2 application running without any problems My problem with JSF is the resource bundle All resources are a…… -
Java array element deletion and implementation of forward code
No more nonsense, just post the code to everyone. The specific code is as follows: -
Method of spring framework for processing JSON format data in Java Web project
JSON is a common transfer format, which is a format corresponding to key values. And the data size will be relatively …… -
Java random class usage details
Random class (Java. Util) The random algorithm implemented in random class is pseudo-random, that is, regular random. …… -
Examples of Java simulating single linked list and double ended linked list data structures
Analog single linked list Linear table: linear table (also known as sequential table) is the most basic, simplest and …… -
On the processing operation of JSON format in Java background
1. Convert the object into a JSON string, and the return value is a JSON string 2. Convert JSON string to entity objec…… -
Example of Java using dichotomy to find and sort
To realize the dichotomy search, the array needs to be an orderly sequence. The dichotomy search is more efficient tha…… -
Gson implements JSON serialization and deserialization of Java objects
Download gson from GitHub: https://github.com/google/gson The application of gson mainly includes two conversion funct…… -
Simple example code of reading excel from Java Web
Directory structure: Data. Xls data: Background page: Data. java Front page: Index. jsp: Operation results: The above …… -
JSP student information management system
This example shares the source code of JSP student information management system, JSP + servlet + JavaBean + jdbc + MY…… -
Gson is a complete tutorial for realizing the mutual conversion between Java objects and JSON format objects
Gson is a Java library used to realize the mutual conversion between JSON and Java objects. Gson is a hosted https://g…… -
Detailed construction process of java + mybatis + MySQL development environment
Main construction process 1. pom. Mybatis and database dependency are added to the XML file. Here, MySQL is used: 2. C…… -
Greedy pattern matching of regular expressions in Java programs
Greedy mode: The quantity indicator defaults to greedy mode unless otherwise indicated. The expression of greedy mode …… -
Example of basic usage of JSON conversion library gson in Java
GitHub page for downloading and deploying gson: https://github.com/google/gson Before working with the gson API, you n…… -
On overloading of Java methods
Method overloading means that multiple methods with the same name but different parameters can be defined in a class. …… -
Give an example to explain the basic usage of Java JSON class library gson
Gson, a Java class library, can convert Java objects into JSON or JSON strings into an equivalent Java object. Gson su…… -
Java implementation of single linked list and two-way linked list
This example shares the relevant codes of Java implementation of single linked list and two-way linked list for your r…… -
An example explains the association query of data in MySQL by Java’s mybatis framework
Mybatis provides advanced association query function, which can easily map the result set obtained from the database t…… -
Demo and summary of shift operator in Java (recommended)
First, there are three kinds of shift operators, and their operation types are only supported: byte / short / char / i…… -
Java connection MySQL database implementation code
This example shares the code of Java connecting to MySQL database for your reference. The specific contents are as fol…… -
Fuzzy query instance sharing in Java message management system
This paper shares a message management system based on MVC + Dao, including addition, deletion, modification and query…… -
Method example of converting Java’s list structure to JSON through gson Library
I found Google's gson. Because I knew something about protocol buf before, I began to use gson with some curiosity. Gi…… -
Use the gson library to convert the map key value corresponding structure object in Java into JSON
The storage structure of map is in the form of key / value. Key and value can be ordinary types, JavaBeans written by …… -
Example of Java reading excel table documents using Apache POI Library
Apache POI is a free, open source, cross platform Java API written in Java. Apache POI provides Java programs with the…… -
Detailed explanation of advanced examples of converting Java objects into JSON objects using gson Library
Common conversion operations for list, map and other structures can basically meet most of our needs, but sometimes th…… -
Analysis of Excel instance using POI in Java
This example shares the specific code of Java using POI to operate Excel for your reference. The specific contents are…… -
Using Java and websocket to realize the example code of web chat room
Before introducing the text, let's introduce the background and principle of websocket: background In the browser, onl…… -
Detailed explanation of character encoding format in Java
1、 Foreword When analyzing comparable and comparator, the CompareTo method of string class is analyzed. The bottom la……