Programmer Think

A previous article record related to scheduled tasks: springboot uses @ Scheduled as a Scheduled task. Detailed usage Introduction to Quartz Quartz is a full-featured open source job scheduling library written in Java, which can be integrated into almost any Java application, ranging from independent applications to large-scale e-commerce ...

catalogue 5. MVC automatic configuration principle 5.1 official website reading 5.2 content negotiation view parser 5.3 converter and formatter 5.4 modify the default configuration of SpringBoot 5.5 take over of spring MVC 5. MVC automatic configuration principle 5.1 official website reading Before writing the project, we also need to ...

This is a record of the whole back-end development of a real landing project, recording the process from 0 to 1 of the projects I saw and participated in. catalogue 1, Project overview 2, Project development process level 3, Development technology level 4, Reading notes during the project 5, Summary 1, Project overview Let's talk about ...

1,Sping 1.1 INTRODUCTION Spring: Spring - > brings spring to the software industry In 2002, Rod Jahnson first launched the Spring framework prototype interface21 framework. On March 24, 2004, the Spring framework was redesigned based on the interface 21 framework and released the official version of 1.0. It's hard to imagine Rod Johnso ...

preface Recently, in the order module, users need to make an appointment after purchasing service products. After the appointment is successful, they send reminder messages to merchants and users respectively. Considering the time-consuming situation of sending text messages, I wanted to use asynchronous methods to execute them, so I saw Sprin ...

Usually, in business development, we use multiple data sources. For example, some data exist in mysql instances and some data are in oracle databases. At this time, the project is based on springboot and mybatis. In fact, we only need to configure two data sources according to dataSource - SqlSessionFactory - SqlSessionTemplate can be configur ...

1. Technical introduction Core technology: SpringBoot+mybatis;Front end: layui;Development tool: idea;Database: mysql5 7；Template engine: thymeleaf;Security framework: Spring security;Log framework: logback;Database connection pool: druid;Online editor: ckedit;Picture rotation component: jQuery swipes slider; 2. Function introduction The pro ...

In the project, it is necessary to configure Scheduled tasks to collect hdfs-jmx data for reading and writing database operations, and configure some Scheduled tasks for alarm operations. The @ Scheduled annotation is used. When 7 scheduled tasks are configured every 5s according to the end time, a problem is found that some scheduled tasks are ...

1, Quartz Cluster architecture Quartz is the most famous open source task scheduling tool in the Java field. In the previous article, we introduced the single application practice of Quartz in detail. If it is only applied in a single environment, Quartz may not be the best choice. For example, Spring Scheduled can also realize task schedulin ...

1. Build the back-end environment of the project 1.1 construction of micro service module 1.1. 1 build parent project Create a springboot project and add it to the pom file <packaging>pom</packaging> [the external chain image transfer fails. The source station may have an anti-theft chain mechanism. It is recommended to save t ...