Spring（22） 跟着大佬做

1. 这是书上的实例，做了些解释
2. action

   <?xml version="1.0" encoding="GBK"?>
   <beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xmlns="http://www.springframework.org/schema/beans" xmlns:util="http://www.springframework.org/schema/util"
          xsi:schemaLocation="http://www.springframework.org/schema/beans
   	http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">
   
       <!--JFrame jframe = new JFrame("window")-->
       <!--创建 一个javax.swing.JFrame实例，并且指定它的构造器参数是String类型，值为win
       然后色设置visible变量的值为true-->
       <bean id="win" class="javax.swing.JFrame">
           <constructor-arg value="win" type="java.lang.String"/>
           <property name="visible" value="true"/>
       </bean>
   
       <!--JTextArea jea = JTextArea(7,40)-->
       <!--创建一个javax.swing.JTextArea，同时指定构造器参数-->
       <bean id="jta" class="javax.swing.JTextArea">
           <constructor-arg value="7" type="int"/>
           <constructor-arg value="40" type="int"/>
       </bean>
   
       <!--win.add(new JScrollPane(jta))-->
       <!--MethodInvokingFactoryBean的作用是为 让某个实例的某个方法的返回值注入为Bean的实例，
       也就是说，这里是为win的add方法注入实例，同时指定这个被注入的实例的参数-->
       <bean
           class="org.springframework.beans.factory.config.MethodInvokingFactoryBean">
           <property name="targetObject" ref ="win"/>
           <property name="targetMethod" value="add"/>
           <property name="arguments">
               <list>
                   <bean class="javax.swing.JScrollPane">
                       <constructor-arg ref="jta"/>
                   </bean>
               </list>
           </property>
       </bean>
   
       <!--JPane jp = new JPane()-->
       <!--创建一个JPanel实例-->
       <bean id="jp" class="javax.swing.JPanel"/>
   
       <!--win.add(jp, BorderLayourt.SOUTH)-->
       <!--为方法注入实例-->
       <bean class="org.springframework.beans.factory.config.MethodInvokingFactoryBean">
           <property name="targetObject" ref="win"/>
           <property name="targetMethod" value="add"/>
           <property name="arguments">
               <list>
                   <ref bean="jp"/>
                       <util:constant static-field="java.awt.BorderLayout.SOUTH"/>
               </list>
           </property>
       </bean>
   
       <!--<JButton jb1 = new JButton("ok");-->
   
       <bean id="jb1" class="javax.swing.JButton">
           <constructor-arg value="ok" type="java.lang.String"/>
       </bean>
   
       <!--jp.add(jb1);-->
       <bean class="org.springframework.beans.factory.config.MethodInvokingFactoryBean">
           <property name="targetObject" ref="jp"/>
           <property name="targetMethod" value="add"/>
           <property name="arguments">
               <list>
                   <ref bean="jb1"/>
               </list>
           </property>
       </bean>
   
   
       <!--win.pack()-->
       <bean class="org.springframework.beans.factory.config.MethodInvokingFactoryBean">
           <property name="targetObject" ref="win"/>
           <property name="targetMethod" value="pack"/>
       </bean>
   
   
   </beans>

   package testPackage;
   
   import org.springframework.context.ApplicationContext;
   import org.springframework.context.support.ClassPathXmlApplicationContext;
   
   public class SpringTest {
       public static void main(String []args){
           ApplicationContext applicationContext = new ClassPathXmlApplicationContext("beans.xml");
       }
   }
   

   这是我看李刚编著的《轻量级javaEE企业应用实战（第五版）-Struts2+Spring5+Hibernate5/JAP2》后总结出来的。

3. 今日十更，休息。