spring configuration file example

How the configuration file is loaded in spring There are 3 ways to load an XML configuration file in spring, and XML is the most common spring application

1: It is easy to read the configuration of the custom properties in the Application.properties, so there are not too many descriptions here:Custom properties and loadingFor example, define the following properties: com.blog.title=spring Boot Tutorial The corresponding configuration properties are then loaded by @Value

Add toXML File ErrorError:The prefix "cache" for element "Cache:annotation-driven" was not bound.Solve:Add red and bold contentXmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance" xmlns:aop= "HTTP://WWW.SPRINGFRAMEWORK.ORG/SCHEMA/AOP"xmlns:tx= "Http://www.springframework.org/schema/tx" xmlns:jdbc= "Http://www.springframework.org/schema/jdbc"xmlns:context= "Http://www.springframework.org/schema/context"Xmlns:mvc= "Http://www.springframework.org/schem

Configuration files in two formats:DTD and Schema differences: http://www.cnblogs.com/zhaozhan/archive/2010/01/04/1639194.html1 XML version= "1.0" encoding= "UTF-8"?>2 Beansxmlns= "Http://www.springframework.org/schema/beans" 3 Xmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance" -4 xsi:schemalocation="Http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xs

Reprinted from:https://blog.csdn.net/qq_21387171/article/details/53876721https://blog.csdn.net/catoop/article/details/50548009http://blog.didispace.com/springbootproperties/ Custom properties and loading In Application.properties, you can customize some properties and then load the corresponding configuration properties by @value ("${Property Name}") annotations. references between Parameters You can also use a direct reference between the various par

Before starting the topic of this blog, let's take a look at the spring configuration file and what's involved. Photo from: http://book.51cto.com/art/201004/193743.htm (thank you) Spring allows us to configure its container context property values through an external property

DAO - Beanclass= "Org.mybatis.spring.mapper.MapperScannerConfigurer"> Propertyname= "Basepackage"value= "Com.dao" /> Bean> 4. Configuring Serccvvice Scan Annotations - Context:annotation-config/> Context:component-scanBase-package= "Com.service" /> 5. Configure Transactions - BeanID= "Txmanager"class= "Org.springframework.jdbc.datasource.DataSourceTransactionManager"> Propertyname= "DataSource"ref= "DataSource" /> Bean> Tx:annotation-driven

follows:Com.didispace.blog.name= Program Ape ddcom.didispace.blog.title=spring Boot Tutorial　　@Value("${属性名}")the corresponding configuration properties are then loaded with annotations, as follows:@Componentpublic class Blogproperties { @Value ("${com.didispace.blog.name}") private String name; @Value ("${com.didispace.blog.title}") private String title; Omit getter and Setter}　　By conventi

">Bean> A - - Bean that configures facets - the BeanID= "Loggingaspect"class= "Com.yl.spring.aop.xml.LoggingAspect">Bean> - - BeanID= "Validationaspect"class= "Com.yl.spring.aop.xml.ValidationAspect">Bean> - + Configuring AOP - - Aop:config> + To Configure a pointcut expression - A Aop:pointcutexpression= "Execution (public int com.yl.spring.aop.xml.arithmeticcalculator.* (..))"ID= "Pointcut"/> at Configure facets and notifications