Java
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Deep understanding of spring boot property configuration files
preface I believe many people choose spring boot mainly because it can not only take into account the powerful functio…… -
JSP page to get the parameters in the servlet request
In Java Web application, how to obtain the parameters in the servlet request and pass them to the jump JSP page? For e…… -
Super simple java to obtain the instance of mouse click position coordinates (the coordinates of the mouse on the JFrame)
1. Place a jlabel label at the top of the window, and the text in the label defaults to "display the coordinates click…… -
Java object-oriented programming polymorphism example
This paper describes the polymorphism of java object-oriented programming. Share with you for your reference, as follo…… -
Session usage and scope of SSM project
In the past two days, I used Ajax to initiate asynchronous update requests on the front end. I found that Ajax would e…… -
Application example of deploying spring boot using docker
The development of docker technology provides a more convenient environment for the landing of micro services. It is a…… -
Example of mutual conversion function between timestamp and Date object implemented in Java
This paper describes the function of mutual conversion between timestamp and date objects implemented in Java. Share w…… -
29 key points to help you complete Java code optimization
Optimize the program through Java code specification, optimize memory usage and prevent memory leakage Resources avail…… -
Steps and examples for integrating redis and spring
preface Students who have done large-scale software systems know that as the system data becomes larger and more compl…… -
How to solve the problem of garbled code by reading and writing files in Java
When reading the file stream, we often encounter the phenomenon of garbled code. Of course, the cause of garbled code …… -
This paper analyzes several common RPC frameworks in Java
RPC is the abbreviation of remote procedure call. It is widely used in large-scale distributed applications. Its role …… -
Solve the serialization problem of using java 8 time and date APIs (localdate, etc.) in spring boot and feign
Localdate, Localtime and localdatetime are the time and date APIs provided by Java 8. They are mainly used to optimize…… -
Introduction of JSP and Servlet
What are servlets and JSPS There are two main technologies used in developing web applications with Java, namely servl…… -
Principle analysis of spring boot file upload
First of all, we need to know what spring boot is. To be brief here, spring boot can be regarded as a framework in a f…… -
Simple blog system example based on JSP + Servlet (with source code)
This paper describes a simple blog system based on JSP + Servlet. Share with you for your reference. The details are a…… -
A simple implementation method of reading files in Java
This example describes a simple implementation method of reading files in Java, which is very practical. Share with yo…… -
Spring boot integrates mybatis and uses Mysql to realize the primary key UUID
preface This article mainly introduces the spring boot integration of mybatis and the use of Mysql to realize the prim…… -
Java uses MySQL load data local infile to import large quantities of data into mysql
Use of MySQL load data In the database, the most common way to write data is through SQL insert. In addition, the data…… -
Controller search of spring MVC learning notes (based on spring 4.0.3)
0 summary This article briefly explains the processor mapping of spring MVC from the source code level, that is, the d…… -
Java realizes the function of printing calendar by month and year [based on calendar]
This paper describes the function of printing calendar by month and year in Java. Share with you for your reference, a…… -
Method of realizing mouse drag and drop function in Java
This paper describes the method of Java using mouse drag and drop to exchange program data, that is, the so-called mou…… -
Detailed explanation of JavaFX tableview mouse trigger update properties
This example shares the JavaFX tableview mouse trigger update attribute for your reference. The specific contents are …… -
Implementation of fast batch file movement in Java
File movement is a common operation in computer resource management, which can be realized by cutting and copying file…… -
Examples of several ways for JavaScript and JSP to send requests to servlets
There are five ways to submit JavaScript to servlet: There are six ways to submit JSP to servlet: -
How to read XML files in Java
Today's CSDN FAQ explains how to read the contents of XML files in Java. Directly on the code, the comments are writte…… -
Using java to realize HTTP multithreading breakpoint download file (1)
Basic principle: use urlconnection to obtain the length, header and other relevant information of the file to be downl…… -
Java method of screen broadcasting by controlling mouse
This paper describes the method of screen broadcasting in Java by controlling the mouse. Share with you for your refer…… -
JDK 7 new features summary example code analysis
1. Switch supports string as a parameter Switch enumeration support 2. Improvement of digital literal quantity 2.1. Be…… -
Common usage examples in Java 8 time and date library
Someone asked me what is the best way to learn a new library? My answer is to use it in real projects. In a real proje…… -
Detailed introduction of httpservlet based on JSP
Httpservlet first review the class structure diagram mentioned in the previous section: There are two methods commonly…… -
Analysis of spring security verification process and custom verification method
The essence of spring security Spring security is essentially a series of filters, which are then inserted into the fi…… -
Simple encapsulation of Alibaba cloud message queue using java
1、 Foreword Recently, the company needs to use Alibaba cloud message queue. In order to make it easier to use, I spen……