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The structure of the XML file is generally as follows
XMLNS is an acronym FOR XML Namespace, which represents the spring namespace. Spring finds all spring.handlers in classpath and resolves XML
Problem Description: If the spring bean is distributed in a different XML file, the workaround for others (I tried, seemingly not) should be referred to as follows: such as the bean defined in A.xml
File B.xml apply A.xml
@Required comment The setter method applied to the Bean property, which indicates that the affected bean properties must be placed in the XML configuration file at configuration time, or the container throws a Beaninitializationex
@import annotations will be ignored unless the profile is activated. If a @component or @configuration class is marked as @profile ({"P1", "P2"}), then the profile ' P1 ' and/or ' P2 ' are activated. Otherwise, the class will not be registered/processed. If the given configuration file is in the NOT operator (. is prefixed, and if the profile is not active, the
---- enter spring ---- then click Search ---- find spring ide ---- install
Method 2 (not verified): eclipse -- help ---- install new software ---- enter: Http://springide.org/updatesite
4. How to view the Associations (dependencies) between spring beans in Eclipse ): After installing spring IDE (see 3 for
Get Bean in struts 2 interceptor and read spring XML file in WEB-INF
1. Get Bean directly
Public class operaloginterceptor extends actinterceptor {Private Static final long serialversionuid = 1l; @ resolve ("unchecked") protected set excludemethods; @ resolve ("unchecked")
. This automatic assembly method will be complexDisadvantages of automatic bean assembly in XML configuration① Setting the Autowire property for automatic assembly in the bean configuration file will assemble all of the bean's pro
an XML file with ClasspathxmlapplicationcontextGet the specific bean by passing in the parameter to the Context.getbean () method, which is the ID name in the XML file;The method in the computer class can be called by instance object p to get the value set for the Computer
In spring, the use of XML files to configure beans is cumbersome, but with some flexibility, without changing the source code can change the program configuration or changes since the relationship, using annotation configuration is efficient, but lost the flexibility of the XML
. getsession (). getservletcontext ());
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However, in my project, no bean can be obtained using any of the above methods, because the above two methods are only valid for the bean configured in XML, and the annotation bean cannot be obtained, finally, I saw an article on "
1.bean LabelIn spring, to configure a bean in XML, you must use the bean tag, which contains two important attributes:ID: The bean tag is unique within the containerClass type of Class:beanScope: Represents the number of instances
1. Introduction
Under the SSH framework, suppose we put the configuration file under the Src/datasource.properties path of the project, and the spring configuration file is also src/ Applicationcontext.xml path, then we can read the conf
problem
In a large project structure, the Spring ' s bean configuration files is located at different folders for easy Maintainabil ity and modular. For Example,spring-common.xml in Common folder, Spring-connection.xml in Connection folder,
Category: "java"2013-12-09 16:29 1020 People read reviews (0) favorite reports 1. IntroductionUnder the SSH framework, suppose we put the configuration file under the Src/datasource.properties path of the project, and the spring configuration file is also src/ Applicatio
establish the data source; The Db.properties configuration information is as follows:[Plain]View PlainCopy
User=scott
Password=tiger
Dirverclass=oracle.jdbc.driver.oracledriver
Jdbcurl=jdbc\:oracle\:thin\: @localhost \:1521\:oracl
Beans configuration file: Applicationcontext_properties.xml[HTML]View PlainCopy
that, with Filesystemresource, the configuration file must be placed in the project direct directory, or an absolute path, or an exception will be thrown that cannot find the file.5. Read with FilesystemxmlapplicationcontextYou can specify a relative path to the XML definition fil
Bean configuration in Spring and Spring Bean Configuration
Original works, can be reproduced, but please mark the source address http://www.cnblogs.com/V1haoge/p/5859556.html
1. Bean c
config file, we don't use namespace prefixes for elements such as Beans,bean. It can be cumbersome to repeatedly qualify an element or attribute to be used in a namespace.In this case, you can declare a default namespace. there can be only one default namespace at any time .Declaring a default namespace means that if any element in the scope of the default namespace declaration is not explicitly qualified
The bean in the config file in HelloWorld:1 to configure a bean by means of a full class name -2 BeanID= "Hello"class= "Com.model.HelloWorld">3 Propertyname= "username"value= "Spring4"> Property> 4 Bean>ID:The name of the Bean. – must be unique within the I
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