So detailed Servlet tutorial, don't you come to have a look?

1. Servlet program 1.1 what is Servlet Servlet is one of the Java EE specifications (interfaces) Servlet is one of the three components of Java Web. The three components are: servlet program, Filter filter, Listener listener Servlet is a Java applet running on the server, which is used to receive the data sent by the client and respond to the ...

Posted on Sun, 07 Jun 2020 03:55:24 -0700 by gibbo101

Architecture direction - build a multi module single architecture

If you need to practice the single architecture or need to build a single multi module, this article can serve as a reference 1. Construction of the outermost layer of the project 2, Module building Common dependency module 2.2 public module pom modification 3. Calls between modules 1. Constru ...

Posted on Sun, 07 Jun 2020 02:55:10 -0700 by varasurf

Practical tips of Android Studio APP

APP practical tips This article introduces three tips for using app: (1) app start animation (2) hide app title bar (3) hide system notification status bar. Article catalog APP practical tips APP launch animation Hide title block Hide system status bar APP launch animation Wechat and QQ have ...

Posted on Sat, 06 Jun 2020 01:56:42 -0700 by flappy_warbucks

Tomcat startup process (how to accept the connection)

Let me take a look at the whole structure related to the connection part: Through the previous introduction, the server.xml Through the Digester to create the structure of the entire container, we will review the previous content. Some contents in the createStartDigester method (here create a Connec ...

Posted on Sat, 06 Jun 2020 01:37:27 -0700 by Jacquelyn L. Ja

Spring's injection methods of Bean

catalog Registration method Bean to register Specific implementation 1. Register through configuration XML 2. Register through @ Bean 2. Dynamic injection through Beanfactory summary appendix Registration method Register via configuration XML Register with @ Bean Injection through Beanfact ...

Posted on Fri, 05 Jun 2020 22:14:16 -0700 by Grant Holmes

aop implementation of spring framework

1. What is AOP AOP(Aspect Oriented Programming) means: face-to-face programming, a technology to realize the only maintenance of program functions through precompiling and runtime dynamic agent. AOP is the continuation of OOP, a hot spot of software development, an important content of spring framewor ...

Posted on Fri, 05 Jun 2020 21:49:15 -0700 by jmgrhm

xpath of Python 3 crawler

1, Introduction XPath is a language for finding information in XML documents. XPath can be used to traverse elements and attributes in an XML document. XPath is the main element of the W3C's XSLT standard, and XQuery and XPointer are built on top of XPath expressions. 2, Installation pip3 install lxml 3, Use Select node Common path expressions ...

Posted on Fri, 05 Jun 2020 20:15:25 -0700 by BinaryDragon

MyBatis: Reverse Engineering

catalog 1, What is reverse engineering? 2, Characteristics of MyBatis reverse engineering 1. Advantages of MyBatis reverse engineering 2. Disadvantages of MyBatis reverse engineering 3, MyBatis reverse engineering construction 1. Add dependency pom.xml 2. Create MBG profile generatorConfig.xml 3. ...

Posted on Thu, 04 Jun 2020 06:45:24 -0700 by millsy007

Analysis of Spring Boot Autoconfiguration Principle for Springboot Series

Articles have been included in Github.com/niumoo/JavaNotes Welcome to Star and Instructions. Welcome to my attention Public Number , articles are updated weekly. Note: This Spring Boot series of articles is based on Spring Boot version v2.1.1.RELEASE for learning analysis, which may vary slightly from version to version. Preface About what ...

Posted on Mon, 01 Jun 2020 18:20:40 -0700 by atoboldon

Andropoda fit exploration

Android adaptation has always been a big hate of Android developers. Fortunately, Android 5.0 provides a universal adaptation method. For details, please refer to Zhang Hongyang's universal adapter. However, it doesn't necessarily work for the development of TV or the Internet of things in the current fire, because the companion machine of the ...

Posted on Sun, 31 May 2020 07:37:53 -0700 by jamz310