Recent Posts
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Integration of SSM framework ehcache
This article focuses on integrating ehcache with SSM framework. Someone may ask what ehcache is. About the introductio…… -
Considerations for using split in Java
Java uses split application scenarios, usually for string segmentation. For example, the front end has such a paramete…… -
Solving the problem of Tomcat running timeout
I've been too lazy to record before, but I think it's better to record recently. Because the project is too large, the…… -
Shiro actual combat series (14) configuration
Shiro is designed to work in any environment, from the simplest command-line application to the largest enterprise clu…… -
There is no normal TM
Error key information: Just add the following code in the configuration file (application. Properties): Error reason: …… -
SSM framework about using JSP as a view to show the problem solution
JSP has been used as a view layer to display data for a long time. No matter studying in school or working in an enter…… -
Crud practice of Hibernate
As a highly encapsulated persistence layer framework, hibernate used to be very powerful. Now, although it is not wide…… -
JDK built-in monitoring tool
This article is mainly about the popularization of tools. It tells you that there are two tools that can help us tune …… -
Spring cloud security
Spring security is a security framework provided by spring, which provides authentication and authorization functions.…… -
closing inbound before receiving peer’s close_ notify
Error details: Solution: just add usessl = false to the database connection URL. Refer to the problem solving link: cl…… -
Dynamic SQL of mybatis
If you use ORM frameworks such as JDBC or hibernate, you often have to splice SQL as needed, which is a very troubleso…… -
Shiro actual combat series (II): introduction to actual combat (Continued)
Next, we will explain a series based on actual combat, so the relevant java files can obtain POM XML and its log4j fil…… -
Get HttpServletRequest and httpservletresponse from spring MVC
The singleton pattern most commonly used by beans in spring What about HttpServletRequest and httpservletresponse in s…… -
Spring scheduled task usage and how to use mail monitoring server
Spring related dependencies can be imported to use spring's scheduled tasks! Scheduled tasks are commonly used in deve…… -
JDBC framework of spring (12)
JDBC framework overview When using an ordinary JDBC database, it will be troublesome to write unnecessary code to hand…… -
Service registry and provider of spring cloud (Eureka server and Eureka client)
1、 Building a service registry using Eureka server 1. Maven dependency 2. Configuration file (application. YML) 3. St…… -
Java deployment environment setup (Linux)
Environment construction must be JDK, Tomcat and MySQL (basic) Additional packages may be used in the project JDK: it …… -
org. springframework. context. ApplicationContextException: Unable to start web server; nested exceptio
Detailed error information: General solution: refer to the following link: org springframework. context. ApplicationCo…… -
Httputil of hutool tool class uses HTTPS
For how to use httputil of hutool tool class, please refer to the official document httputil of hutool In fact, HTTP a…… -
Architecture sharing of open source projects
This sharing is the idea and style of some open source project architecture I referred to when developing a system. Th…… -
Handler message under Android
The implementation principle of handler message in Android is studied: When new handler(), get the data under the curr…… -
Spring Boot:The field file exceeds its maximum permitted size of 1048576 bytes
Error message: the field file exceeds its maximum allowed size of 1048576 bytes because Tomcat is embedded in springbo…… -
Portal project startup problem
Error message: Solution: replace application QA Properties file and apply Specify QA as the profile above properties a…… -
How to use java to send e-mail when port 25 of alicloud server is disabled (solve the problem of disabling port 25)
Usually, we use java to send mail locally. There is usually no problem, but if we deploy to the server, we may encount…… -
Java date implementation + Tianzhi core code
Reqdto is the transfer object, and getvalidnum is the specific time, which is of type int by default. The number of da…… -
Hystrix of spring cloud
In the microservice architecture, microservices are highly dependent on each other, and calls between them will inevit…… -
Could not get a resource from the pool
Key error information: could not get a resource from the pool The common reason is that redis on the remote server is …… -
Handler message under Android
The implementation principle of handler message in Android is studied: When new handler(), get the data under the curr…… -
Nacos of springcloud Alibaba
1、 Run Nacos Nacos GitHub open source address: https://github.com/alibaba/nacos Nacos official documents: https://nac…… -
Spring Boot:The field file exceeds its maximum permitted size of 1048576 bytes
Error message: the field file exceeds its maximum allowed size of 1048576 bytes because Tomcat is embedded in springbo…… -
Java generates PDF and operates on PDF content
Although there are many online tools that can export PDF or word or convert to PNG format, I think we still need to kn…… -
Summary of website performance optimization and spring integration redis
Now more and more places need non relational databases. Recently, the website has been optimized. Of course, after the……