Programmer Think

Spring boot load log module Spring jcl Spring jcl is the basic package for spring boot to connect SLF4J. It implements the existence of Log4j 2.x API and SLF4J 1.7 API in the spring framework classpath. ServiceLoader Find the implementation class of the interface through configuration, create a new folder services under META-INF of the jar pack ...

Editor's note Since the Log system of Unity3d is to be rewritten, it is changed to the user-defined mode, and the content method displayed according to Log4j is used Log of Unity3d In general, write log entry code in Unity3d Debug.Log("hello message"); In UnityEditor and UnityEngine, in addition to printing message s, stack information will al ...

Apache Commons Logging(JCL) provides a simple log abstraction that allows developers to use specific log implementations. JCL can use other log implementations, including Log4J, Avalon LogKit(Avalon's log framework), and JDK logging(JUL). This paper mainly introduces the simple use of JCL, the software version used in this paper: Java 1.8.0, co ...

In this post: Introduction to Quartz Quartz Quick Start Guide This article only does the introduction and the effect preview project construction, does not do the code analysis. Introduction to Quartz Quartz is a rich and open source job scheduling library that can be integrated into almost any Java application, from the smallest stand-alo ...

1, Prepare ZooKeeper Download the latest stable version from the official website: 3.5.6 . After downloading, extract it to the local location, find zoo_sample.cfg in the conf directory, rename it to zoo.cfg, and modify the data storage directory in it: #dataDir=/tmp/zookeeper dataDir=D:/hecg/apache-zookeeper-3.5.6-bin/data Start with git com ...

The first time I wrote back-end, I went online to find many tutorials, but I didn't find many details. I found a lot of holes when I did it myself. I filled in the process of building the holes I met. As long as I followed the tutorial, you can build a complete ssm framework Title first create project ...

Zookeeper introduction zookeeper is a distributed service framework, which is mainly used to solve data management problems in distributed applications, such as unified naming service, state synchronization service, cluster management, distributed application configuration item management, etc. zookee ...

I. Introduction of related packages and dependencies I use the method of slf4j+log4j to introduce pom files. There is another method of Commons logging + log4j. I will not talk about it here. You can refer to the materials you need. <!--slf4j+log4j--> <dependency> <groupId>org.slf4j</groupId> &lt ...

The online editor can be directly referenced, Spring MVC integration activiti-explorer 5.22 (1) Steps 2, 3, and 4 in, and Spring MVC integration activiti-explorer 5.22 (2) The configuration and basic integration of spring boot are basically completed. Let's recap what needs to be modified in spring boot 1. Modify ModelSaveRestResource.java cla ...

Code background The following functions need to be realized: click the page button in the foreground, and the background will send instructions to the lower computer to control the Internet of things devices. In fact, this logic can be applied to many scenarios. The process of my solution is as follows: The foreground uses On ...