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Ver - automatic wiring fabarum

2024-07-12

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· Autowiring est via ad Spring ad satisfaciendum fabae clientelas

· Ver statim in contextu inveniet et proprietatibus fabae statim congregabit.


Tres sunt modi conventus in Ver;

Configuratione 1. Propono in xml *

2. Propono configurationem in Java

3. Implicite automatic wiring fabarum [Important]


test

Memento creare Cat, Canis, Homines classes

  1. public class MyTest {
  2. @Test
  3. public void test1(){
  4. ApplicationContext context = new ClassPathXmlApplicationContext("beans.xml");
  5. People people = context.getBean("people", People.class);
  6. people.getDog().shout();
  7. people.getCat().shout();
  8. }
  9. }

ByName autowiring

  1. <!--
  2. byName:会自动在容器上下文中查找,和自己对象set方法后面的值对应的beanid
  3. -->
  4. <bean id="people" class="com.yang.pojo.People" autowire="byName">
  5. <property name="name" value="辰阳"/>
  6. </bean>

ByType automatic conventus

  1. <bean class="com.yang.pojo.Cat"/>
  2. <bean class="com.yang.pojo.Dog"/>
  3. <!--
  4. byType:会自动在容器上下文中查找,和自己对象属性类型相同的bean(必须保证类型全局唯一,如有两个狗就会报错)(可以省略id)
  5. -->
  6. <bean id="people" class="com.yang.pojo.People" autowire="byType">
  7. <property name="name" value="辰阳"/>
  8. </bean>

summatim:

·  Nomen tuum, debes efficere ut ID omnium fabarum singulare sit, et haec faba congruere debet cum valore praefiniti methodi attributi injecti automatice.

·  bytypus, debes efficere ut genus omnium fabarum unicum sit, et faba congruere debet cum typum attributorum automatice injectarum.