Spring源代码分析一、在官网下载相关的jar包
二、新建一过时的羽毛 Project 项目
三、将jar包引进项目
四、配置Spring各个层
配置文件beans.xml
什么？ XML version=' 1.0 ' encoding=' utf-8 '？ beans xmlns=' http://www.spring framework.org/schema/beans ' xmlns 3360 xsi=' http://www.w3.org/2001/XML schema-instance ' xmlns : AOP=' http://www.spring framework.org/schema/AOP ' xmlns 3360 context=' http://www.sppw context ' xsi : schema location=' http://www.spring framework.org/schema/bean beans 3358 ww.spring framework.org/schema spring-beans.xsd http://www.spring framework.org/schema/AOP http://ww.spring spring-spring schema/context 3358 www.spring framework.org/schema/context/spring-context.xsd ' bean id=' data source ' class=' org.Apache.com mons.dbcp.basic data source ' destroy-method property name=' URL ' value=' $ { JDBC.URL } '/property name=' username ' value=' $ } property name=' password ' value bean context 3360 property-placeholder location=' JDBC.procation } bean id=' namedparameterjdbctemplate ' class=' org.spring framework.JDBC.core.namedparameterjdbctemplate bean bean id=' student Dao ' class=' hsx.com.Dao.impl.studentdaoimpl ' property name=' namedparameterjdbctemplate ' ice.impl.studentserviceimpl ' property name=' student Dao ' ref
JDBC.driver class name=com.MySQL.JDBC.driver JDBC.URL=JDBC 3360 MySQL 3360//localhost 33603306/db _ spring JDBC
package hsx.com.test； public class hello world { public void say () system.out.println(spring4你好！ ' )； }创建业务处理类hsx.com.service.Test.java
package hsx.com.service； importorg.spring framework.context.application context； importorg.spring framework.context.support.classpathxmlapplicationcontext； import hsx.com.test.HelloWorld； 公共类测试(publicstaticvoidmain (string [ ] args ) applicationcontextac=newclasspathxmlapplicationcontext ) (beantext ) ) classpathxmlapplicationtext 652 helllo word hellld helloWorld.say (； }