Spring Framework XML configuration file Complex Type attribute injection--array list Map properties

Source: Internet
Author: User

The various attributes in the person class are spelled as follows:

 PackageCom.swift.person;Importjava.util.Arrays;Importjava.util.List;ImportJava.util.Map;Importjava.util.Properties; Public classperson {
Normal stringPrivateString name;
Array of stringsPrivatestring[] arr;
List of stringsPrivateList<string>list;
Map with key-value pairs as stringsPrivateMap<string,string>map; Public voidSetmap (map<string, string>map) { This. Map =Map }
This also has a property class for key-value pairsPrivateProperties Properties; Public voidsetName (String name) { This. Name =name; } Public voidSetarr (string[] arr) { This. arr =arr; } Public voidSetlist (list<string>list) { This. List =list; } Public voidSetProperties (Properties properties) { This. Properties =properties; } PublicString Fun () {return"Person [name=" + name + ", arr=" + arrays.tostring (arr) + ", list=" + list + ", map=" +Map+ ", properties=" + Properties + "]"; }}

Configure it in the XML configuration file as follows:

<?XML version= "1.0" encoding= "UTF-8"?><Beansxmlns= "Http://www.springframework.org/schema/beans"Xmlns:xsi= "Http://www.w3.org/2001/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= "Swift"></ Property>< Propertyname= "Arr"><List><value>Xishi</value><value>Mink Cicada</value><value>Wang Zhaojun</value><value>Yang Yuhuan</value></List></ Property>< Propertyname= "List"><List><value>Wang Jingwei</value><value>Zhou enlai</value><value>Mei lanfang</value><value>Chang</value></List></ Property>< Propertyname= "Map"><Map><entryKey= "Name"value= "Swift"></entry><entryKey= "Profession"value= "Programmer"></entry><entryKey= "City"value= "Beijing"></entry></Map></ Property>< Propertyname= "Properties"><Props><propKey= "1">A fire in the winter</prop><propKey= "2">Countercurrent into the river</prop><propKey= "3">Man when self-improvement</prop></Props></ Property></Bean></Beans>

The implementation classes called are as follows:

 PackageCom.swift.servlet;Importjava.io.IOException;Importjavax.servlet.ServletException;ImportJavax.servlet.annotation.WebServlet;ImportJavax.servlet.http.HttpServlet;Importjavax.servlet.http.HttpServletRequest;ImportJavax.servlet.http.HttpServletResponse;ImportOrg.springframework.context.ApplicationContext;ImportOrg.springframework.context.support.ClassPathXmlApplicationContext;ImportCom.swift.person.Person; @WebServlet ("/person") Public classServletpersonextendsHttpServlet {Private Static Final LongSerialversionuid = 1L;  PublicServletperson () {Super(); }    protected voidDoget (HttpServletRequest request, httpservletresponse response)throwsservletexception, IOException {response.setcharacterencoding ("Utf-8"); Response.setcontenttype ("Text/html;charset=utf-8"); Response.getwriter (). Append ("Served at:"). Append (Request.getcontextpath ()); ApplicationContext Context=NewClasspathxmlapplicationcontext ("Context.xml"); Person per= (person) context.getbean (' person '); String PersonInfo=Per.fun ();    Response.getwriter (). append (PersonInfo); }    protected voidDoPost (HttpServletRequest request, httpservletresponse response)throwsservletexception, IOException {doget (request, response); }}

The browser displays the following effects:

Spring Framework XML configuration file Complex Type attribute injection--array list Map properties

Contact Us

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.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.