Programmer Group

Tomcat server core configuration details 1, Main label structure 2, Server label 3, Service tag 4, Executor label 5, Connector label 6, Engine tag 7, Host label 8, Context label be careful: Tomcat is the configuration of the server, mainly conf/server.xml File configuration; server.xml It cont ...

The implementation of a simple crawler mainly includes two aspects: obtaining the HTML text of the specified web page; parsing the HTML text obtained in the previous step to obtain the required information, for the picture downloader, it is to parse the path of each picture on the network from the HTML ...

Mending animation Animation classification Mending animation Animation classification rules translate animation scale animation rotate animation Transparency animation alpha Animation combination set Code address Animation classification Mending animation There are four operations: Pan, zoo ...

Article catalog 1, Evaluation 1. EvaluationContext 2. Configuration 2, Use 1. Based on XML 2. Based on annotation 3, Grammar 1. Text 2. Property, array, set 3. In line List 4. In line Maps 5. Array constructor 6. Method 7. Operator 8. Type 9. Constructor 10. Variables 11. Functions 12. Bean refe ...

Spring Day 3 Introduction to AOP What is AOP? The Role and Advantage of AOP Effect advantage Introducing learning cases - adding transaction support to the business tier Terminology related to AOP Joinpoint Pointcut (entry point) Advice (Notification/Enhancement) Introduction (Introduction) Targe ...

1. Preparation: Install idea, configure jdk,tomcat, maven, MySQL and other environments. In this case, JDK1.8, Tomcat 8.0, maven 3.6.0, idea2018, mysql5.6 and sqlyog are used 2. Introduction to the case: The integration of parent-child modules of ssm is built from scratch. This case is based on the ...

Machine information Machine IP Installation services Exposed port 192.168.177.128 mycat service External exposure port 8066 192.168.177.131 mysql1 External exposure port 3306 192.168.177.132 mysql2 External exposure port 3306 1. Install mycat 1.1 download the installation package (it is r ...

Height adjustment of NavigationBar I haven't seen how the Navigationbar was created before. I always think it's just a layout layout of the system UI Emmm. I admit defeat ~ ha ha ha, then I want to change his height these two days. The change of O version of Quanzhi A50 is very simple framework/base/c ...

JavaWeb-6, filter, listener 1. Filter Is there such a pain when we write servlets? Every time, we need to set the page code at the beginning of the servlet. If there are fewer servlets in the project, it's OK. But if there are dozens or even hundreds of servlets in the project, it's a bit hard. At t ...

Why keep your code clean? Tall: Software quality is not only dependent on architecture and project management, but also closely related to code quality, which is directly proportional to its cleanliness. Software quality < = > code quality < = > cleanliness. If software is compared to a g ...