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If you like to read Wechat, you can also pay attention to my Wechat public number: learn java well and get high quality learning resources. Finally, I have time to do java. Today, I use IDEA to build a multi-module aggregation project based on maven. After many attempts, I finally succeed! Note: ** This is an improved version based on the ori ...

Today's focus is on the process of building an ant-framework trusted project. ant-framework is the basic core framework of ant distributed framework, including CRUD, MVC and a series of base classes and templates. In addition, spring, mybatis, wink and other low-level framework extension projects are defined, including: 1. annotation related ...

I haven't written a blog for a long time, mainly because I've been busy lately. Today, I have a piece in my busy schedule. ================ I am a gorgeous partition line============== Micro-service architecture is a distributed architecture. Micro-service system is divided into service units according to business. A micro-service often has m ...

Jps, jstat, jstack and jmap are commonly used tools to analyze problems encountered by tomcat when analyzing jvm in operation and maintenance.The common problems of tomcat are:  OOM, lock dead, lock contention, Java consumes too much CPU  The above tools can be used for analysis.Fast Entry of Common Analytical Methods in Production:&n ...

Reading catalogue 1. introduction 2. Software preparation 3. Establishment of SVN Server Warehouse 4. Configure and install PHP&IF.SVNadmin 5. Start up the service 1. Introduction The company recently wanted to migrate the SVN of Windows server platform to Linux platform; this side has been tested successfully, so write a note with it. To ...

mapper files need to be recompiled and released after being changed in development. Because the project is large and time-consuming, it is convenient and fast. test Just write a little Java Engineering. dao, mapper and entity classes used in engineering are copied from engineering. data base It's the same. But there's a strange problem. ...

JSON.parseObject is to convert Json strings into corresponding objects; JSON.toJSONString is to convert objects into Json strings. Json strings are very common in the transmission process of the front and back end. We will not introduce their functions here. Let's give a few examples to help us understand the usage of these two ...

I. Preliminary Analysis of Cluster Technology 1. tomcat cluster multi-application servers, sharing pressure and ensuring high availability of services, using tomcat cluster to achieve cluster environment, Manager is responsible for managing session sharing. 2. The web server adopts Apache, which is responsible for load balancing between appl ...

Upgrade environment: Tomcat works centos6.5 Java1.8 Tomcat9   1. Get Let's Encrypt Free SSL Certificate # Create a new ssl directory under the current directory $ mkdir ssl $ cd ssl # Download letsencrypt from github $ git clone https://github.com/letsencrypt/letsencrypt # Enter the letsencrypt directory $ cd letsencry ...

Message: This paper uses IDEA to develop, and suggests to build the project first according to the article order. As long as the directory structure is built first, it is the problem of copy and paste. Inside the code also has comments, first build up, slowly looking at the code thinking, want to ask what to do? Even if you are a beginner, you ...