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1. the contextConfigLocation parameter is defined in xml. spring will use this parameter to load. xml. without this parameter, spring loads web-inf/applicationContext by default. xml file.
Classpath *: conf/
file is as follows: 1Resourcepatternresolver RP =Newpathmatchingresourcepatternresolver ();2 3 //Empty 1, here can be filled in classpath or File,classpath is the project SRC directory as the starting point, file is the drive letter as the starting point. 4 //empty 2, is the path + name of the file. 5R
1. the contextConfigLocation parameter is defined in xml. spring will use this parameter to load. xml. without this parameter, spring loads the web-infapplicationContext.xml file by default. spring uses multiple
= "Classpath:/application.properties"/> Bean> Note Detector, after the XML is configured with this tag, spring can automatically scan the Java file under Base-pack or under the sub-package, if scanning to a class of these annotations such as @component @[emailprotected], Register these classes as Beans Note:
Leading: Start learning Spring core ideas and learn with a cottage Lite spring code.Content: 1. The beandefinitionreader-configures the reader. 2. xmlbeandefinitionreader-reads the configuration from the XML. 3. resource-locate the resource file. This time the
Read the configuration parameters in the xml file and the parameters in the xml file.
Paras. xml file
SysParam. java files
Package com. wisoft. tysfrz. utils;/*** system
tables
2. Transaction management has programmatic transaction management and declarative transaction management. AOP is declarative transaction management, there are two ways to implement transaction management using AOP, one is XML configuration and one is annotation. The recommended XML profile, because it is convenient, once configured to take effe
1. the contextconfiglocation parameter is defined in XML. spring will use this parameter to load. XML. without this parameter, spring loads Web-INF/applicationcontext by default. XML file.
Classpath *: CONF/
Background Introduction:Because the new spring boot project needs to use the old jar package, the configuration of the old jar package is configured in XML, and the development development, test tests, integration off, and formal production environments will be different. At this point, we need to have the spring boot
://www.springframework.org/schema/cache/spring-cache-3.1.xsd"> !-xml Configuration Content -- > /beans >1 , XML Schema namespace Effects:1 ), avoid naming conflicts, like Java in the Package same2 ) and categorize the labels of different roles (like Context namespace for the label of the component)2 , code interpreta
The configuration template of the hibernate. cfg. xml file and the configuration parameters of different databases, hibernate. cfg. xml
(1) configuration template of the hibernate. cfg. xml
I. Overall structureTwo. Detailed1.spring When defining a bean, in addition to using the id attribute to specify a name, to provide multiple names, you can use the alias tag to specify. While all of these names point to the same bean, it can be useful to provide aliases in some cases, such as to make it easier for each component of the application to reference co
Today we have configured the JPA 0 XML configuration for Springboot, which is finally configured and shared as a learning configuration for springboot and JPA, most of which are XML-based configurations.
JPA configuration Reference Web, mainly
will not rip ....Note: In fact, the @Named annotation is a note annotated with the @qualifier annotation6. Inject an expression into the annotation:SPRING3.0 introduced @value, which allows us to use annotations to assemble string-type values and base-type values, such as: int, Boolean.@Value ("Chen Kozhan") Private String myName;The above is purely hard coded, and you may ask what is the point of setting a value to death.@Value +spel expression to show the powerful magic, here is not explained
SpringIs a powerfulJava applicationsFramework, which is widely used in Java applications and provides enterprise-level services for plain old Java objects (pojo. Spring uses the dependency injection mechanism to simplify work and improve testability. The configuration file (usually in XML format) specifies
Spring learning journey (7) Comparison of AOP Programming Based on XML configuration and AspectJ annotation configuration, aspectjaop
This blog post compares XML-based configuration with AOP Programming Based on AspectJ annotation
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