What is the core function of quote:spring?What are the core reasons for using the spring framework? (IT company interview Manual, can see more)There are three core components in the Spring fra
This section mainly:What are the starter Pom 1:spring boot offers for us?2: How to add an XML configuration file3: Log RelatedThis article is "Edith accompany you learn series-Framework learning Spring Boot Framework Learning" in the fourth Spring Boot
This section mainly:1: Analysis of Spring boot Portal and @springbootapplication source detailedSpringbootapplication contains:@SpringBootConfiguration@ComponentScan@EnableAutoConfigurationThis is the second Spring boot core (1) in the Edith Learning Series-Framework Learning Sprin
and implementation of interface Autowirecapablebeanfactory
Configurablelistablebeanfactory:beanfactory configuration checklist, specifying the green type and interface Defaultlistablebeanfactory: Combines all of the above functional groups to be processed after the bean is registered
2.XmlBeanDefinitionReader
From this diagram we can see how this class is packaged in a step-by-step way.
spring into 5 parts: core, AOP, data access, Web, test, each fillet rectangle in the diagram corresponds to a jar, and if configured in Maven, all of these jar "groupId" are " Org.springframework ", each jar has a different" artifactid ", in addition," instrumentation "has two jars, and a" spring-context-support "graph is not listed, So Spring3 's Jar pack is 19
The spring framework consists of 7 well-defined modules (components ), which can exist independently or in conjunction with each other. (1) Spring Core: The core container provides the basic functionality of spring. The
framework:
Using the traditional method, do not consider using the Spring framework
userservice userservice = new UserService ();
Userservice.setname ("Dr_xiao");
Userservice.sayhello ();
When using the Spring framework:
Use the
dynamic proxies, in which static proxies are compiled using the commands provided by the AOP framework to generate an AOP proxy class at compile time, which is also referred to as compilation , while dynamic agents generate AOP dynamic proxy classes in memory with the help of JDK dynamic proxies, CGLIB, and so on at runtime, and are also known as runtime enhancements. Static proxies are represented by AspectJ, while dynamic proxies are represented by
1. Introducing the JAR file2. Add Spring MVC Interceptor Configuration to the Springmvc-config.xml filePrinciple: The target filters all spring MVC requests, judging that the request parameters contain the callback parameter, and the response is returned in JSONP format.Note: If there is a better way, please let us know and appreciate it."Spring MVC"
factory of JavaBean, and there is a getbean (string name) method, create a JavaBean object based on the name, which is configured in the configuration file.# Xxx = Java. util. araylist; input # XXX tells spring to create a Java for me. util. arraylist instance object. If getbean finds that it is not a special class such as proxyfactorybean, it creates such an instance object, Else. Instead of returning its instance object, it calls the method in the
2.1 Spring IOC Container Overview 2.1.1 IOC container and dependency reversal modeDepending on the essence of reversal, if the reference or dependency management of a partner is done by a specific object, it can result in a high degree of coupling and reduced scalability of the code. There are many ways to rely on the implementation of control inversion, in spring, the IOC is the vehicle for implementing th
Bean of Spring Core Components and spring core beanBeanBean class hierarchy of Spring Core Components
BeanFactory is the top-level interface of Bean, where the source code is
/spring-
Introduce Spring's core mechanism dependency injection and spring's Core Mechanism
Introduce Spring's core mechanism dependency Injection
For general Java projects, they all have a more or less dependent relationship, that is, they are composed of some mutual collaboration objects. Spring calls this cooperative relatio
https://www.zhihu.com/question/21142149http://how2j.cn/k/hibernate/hibernate-tutorial/31.html?tid=63https://www.zhihu.com/question/29444491/answer/1464577571. Java-struts Framework TutorialStruts is an open source project sponsored by the Apache Software Foundation (ASF). By adopting JAVASERVLET/JSP technology, the application framework of MVC design pattern based on Java eeweb application is realized, and
Spring Web MVC module in the Spring Framework 1. Overview
Spring Web MVC is a module in the spring framework
Spring Web MVC implements the MVC architecture p
Spring core concepts: AOP and spring core aopI. Concept of AOP
AOP (Aspect Oriented Programming) is short for Aspect-Oriented Programming. It is mainly used to enhance code processing.
Understand the meaning of Aspect-Oriented Programming: Add new functions to the code without changing the original program.
To implemen
Microsoft.entityframeworkcore and Microsoft.EntityFrameworkCore.SqlServer to projects DataAccess and webtest through NuGet3. New EF Core context (Efdbcontext) Public class Efdbcontext:dbcontext { public efdbcontext (dbcontextoptions :base(options) { } publicgetset;} }4. Configure the startup entry for EfdbcontextIn the startup class of the Web project, find the Configureservices method and add the EF star
. NET Core and. NET. Framework speed comparison, core. framework
Not much nonsense! Here is the comparison of. NET core and. NET framework speed.
The two use the slowest Bubble Sorting Algorithm: Sort 0.1 million pieces of data
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.