spring properties file

　　A new p.properties file is created under Project resource, which contains:Name=hahadaxiao　　Use:public static void Main (string[] args) { Classpathxmlapplicationcontext context = new Classpathxmlapplicationcontext ("A.xml"); Person p = Context.getbean ("P", person.class); System.out.println (p.name); }Print:HahadaxiaoIf there are multiple properties files, use the * wildcard charact

Beans : The root node of the XML file.xmlns : the abbreviation for XML namespace, because the tag name of the XML file is customized, and the tags that are written by yourself and others are likely to be named repeatedly, but the functions are different. So you need to add a namespace to differentiate this XML file from other XML files, similar to the package in Javaxmlns:xsi : XML

　　Because the XML file in spring is configured with the　　In this case, the result of the read failure occurs when the properties file is read by the normal program.For example:Properties prop =new Properties (); InputStream in = Object.Class.getresourceasstream ("/validateme

/XMLSchema-instance"xsi:schemalocation= "Http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd ">IoC control inversion Spring injects complex type properties based on XML configuration file -BeanID= "Person"class= "Com.swift.person.Person"> Propertyname= "Name"value= "

Because the project needs to read the key-value pairs in the configuration file into the mapThe format is:001=123456789Add Configuration in Appcontext.xml:BeanID= "Loadkeyfromproperties"class= "Com.;landau.init.loadkeyformproperties"> Propertyname= "Keyfileresource"> value>Classpath:keys.propertiesvalue> Property> Bean>Java code: Public classLoadkeyformpropertiesImplementsInitializingbean {PrivateResource Keyfileresource;

Since spring's integration of Hibernate profile hibernate.cfg.xml is fairly good, So, in my project, I've been using Spring's org.springframework.orm.hibernate.LocalSessionFactoryBean to replace the functionality of the Hibernate.cfg.xml file. Localsessionfactorybean has several properties to look up hibernate mapping files: mappingresources, Mappinglocations, Mappingdirectorylocations and Mappingjarlocatio

Public static void main (string [] ARGs ){String Path = "E:/workspace/bocmarketdata/src/config/periodcode. properties ";Try {Map Set For (string S: set1 ){System. Out. println (S + "," + periodcodemap. Get (s ));}} Catch (exception e ){E. printstacktrace ();}}/*** Read the file and generate Map * @ Param path* @ Return* @ Throws exception*/Public static Map Bufferedreader BF = NULL;Try {Inputstream in = new

1. Custompropertyconfigurer.javapackagepropertyconfig;importjava.util.hashmap;importjava.util.map;import java.util.properties;importjava.util.map.entry;importorg.springframework.beans.beansexception; importorg.springframework.beans.factory.config.configurablelistablebeanfactory;import org.springframework.beans.factory.config.propertyplaceholderconfigurer;import org.springframework.util.propertyplaceholderhelper;publicclasscustompropertyconfigurer Extendspropertyplaceholderconfigurer{privatestati

ignore-unresolvable= "true" location= "classpath:/jdbc.properties, Classpath*:/config.properties "/>View the log and discover:[2017-01-05 16:45:02 INFO] [Main] (org.springframework.context.support.PropertySourcesPlaceholderConfigurer:?) -Loading properties file from URL [jar:file:/home/admin/creative-task/lib/xxxx-common-1.5.7.jar!/ config.properties][2017-01-05 16:45:02 INFO] [main] ( Org.springfram

There are three places for DAO, service, and servletGenerates an object by matching the file XML and injects properties of the object type, reducing the couplingDAO file Code: Package Com.swift; Public class Daouser { publicvoid Fun () { System.out.println ("I ' m Dao's Fun () ...................."); }}Service