Spring注入简单数据类型数组和复杂类型数组-----Spring框架

偏执的太偏执、 2024-03-23 18:10 28阅读 0赞

>     <?xml version="1.0" encoding="UTF-8"?>
>     <beans xmlns="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">
>         <bean id="w1" class="com.powernode.spring6.Bean.Women">
>             <property name="name" value="韩梅梅"/>
>         </bean>
>         <bean id="w2" class="com.powernode.spring6.Bean.Women">
>             <property name="name" value="小红"/>
>         </bean>
>         <bean id="w3" class="com.powernode.spring6.Bean.Women">
>             <property name="name" value="小花"/>
>         </bean>
>         <bean id="YQ" class="com.powernode.spring6.Bean.QDaYe">
>             <property name="hobbies">
>                 <array>
>                     <value>cigarette</value>
>                     <value>wine</value>
>                     <value>hair style</value>
>                 </array>
>             </property>
>             <property name="women">
>                 <array>
>                     <ref bean="w1"/>
>                     <ref bean="w2"/>
>                     <ref bean="w3"/>
>                 </array>
>             </property>
>         </bean>
>     </beans>
> 
>     <?xml version="1.0" encoding="UTF-8"?>
>     <beans xmlns="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">
>         <bean id="w1" class="com.powernode.spring6.Bean.Women">
>             <property name="name" value="韩梅梅"/>
>         </bean>
>         <bean id="w2" class="com.powernode.spring6.Bean.Women">
>             <property name="name" value="小红"/>
>         </bean>
>         <bean id="w3" class="com.powernode.spring6.Bean.Women">
>             <property name="name" value="小花"/>
>         </bean>
>         <bean id="YQ" class="com.powernode.spring6.Bean.QDaYe">
>             <property name="hobbies">
>                 <array>
>                     <value>cigarette</value>
>                     <value>wine</value>
>                     <value>hair style</value>
>                 </array>
>             </property>
>             <property name="women">
>                 <array>
>                     <ref bean="w1"/>
>                     <ref bean="w2"/>
>                     <ref bean="w3"/>
>                 </array>
>             </property>
>         </bean>
>     </beans>

>     package com.powernode.spring6.Bean;
>     
>     import java.util.Arrays;
>     
>     public class QDaYe
>     {
>         private String[] hobbies;
>         private Women[] women;
>     
>         @Override
>         public String toString() {
>             return "QDaYe{" +
>                     "hobbies=" + Arrays.toString(hobbies) +
>                     ", women=" + Arrays.toString(women) +
>                     '}';
>         }
>     
>         public void setWomen(Women[] women) {
>             this.women = women;
>         }
>     
>         public void setHobbies(String[] hobbies) {
>             this.hobbies = hobbies;
>         }
>     }
> 
>     package com.powernode.spring6.Bean;
>     
>     import java.util.Arrays;
>     
>     public class QDaYe
>     {
>         private String[] hobbies;
>         private Women[] women;
>     
>         @Override
>         public String toString() {
>             return "QDaYe{" +
>                     "hobbies=" + Arrays.toString(hobbies) +
>                     ", women=" + Arrays.toString(women) +
>                     '}';
>         }
>     
>         public void setWomen(Women[] women) {
>             this.women = women;
>         }
>     
>         public void setHobbies(String[] hobbies) {
>             this.hobbies = hobbies;
>         }
>     }

>     @Test
>         public void TestCascade()
>         {
>             ApplicationContext applicationContext = new ClassPathXmlApplicationContext("cascade.xml");
>             Student student = applicationContext.getBean("Student",Student.class);
>             Clazz Clazz = applicationContext.getBean("Class", Clazz.class);
>             System.out.println(student);
>             System.out.println(Clazz);
>             applicationContext = new ClassPathXmlApplicationContext("SpringArray.xml");
>             QDaYe QDaYe = applicationContext.getBean("YQ", QDaYe.class);
>             System.out.println(QDaYe);
>         }
> 
>     @Test
>     public void TestCascade()
>     {
>         ApplicationContext applicationContext = new ClassPathXmlApplicationContext("cascade.xml");
>         Student student = applicationContext.getBean("Student",Student.class);
>         Clazz Clazz = applicationContext.getBean("Class", Clazz.class);
>         System.out.println(student);
>         System.out.println(Clazz);
>         applicationContext = new ClassPathXmlApplicationContext("SpringArray.xml");
>         QDaYe QDaYe = applicationContext.getBean("YQ", QDaYe.class);
>         System.out.println(QDaYe);
>     }