1、新建一个java工程名叫DI(依赖注入的意思),加入commons-loggin.jar和spring.jar。注意下面的代码含义见其注释,这里就不再作解释。
2、整个工程测试完后spring配置文件beans.xml文件的代码如下:
- <?xml version="1.0" encoding="gbk"?>
- <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-2.5.xsd">
- <!--构造器注入简单类型的参数-->
- <bean name="cipb" class="com.iwtxokhtd.constructor.injection.bean.ConstructorInjectionPropertyBean">
- <!--根据类型顺序来匹配,要指定type属性-->
- <constructor-arg type="int" value="25"/>
- <!--必须是java.lang.String,不能是String,否则会报异常-->
- <constructor-arg type="java.lang.String" value="iwtxokhtd"/>
- </bean>
- <!--用索引可以避免多个同类型的情况,从0开始-->
- <bean name="indexProsBean" class="com.iwtxokhtd.constructor.injection.bean.ConstructorInjectionPropertyBean">
- <constructor-arg index="0" value="20"/>
- <constructor-arg index="1" value="tujiyue"/>
- </bean>
- <!--构造器注入对象-->
- <bean name="ciob" class="com.iwtxokhtd.constructor.injection.bean.ConstructorInjectionObjectBean">
- <constructor-arg>
- <ref bean="depentedBean"/>
- </constructor-arg>
- <constructor-arg type="java.lang.String" value="增加一个简单类型"/>
- </bean>
- <!--被依赖的bean,其属性也采用构造器注入-->
- <bean name="depentedBean" class="com.iwtxokhtd.constructor.injection.bean.DepentedObjectConstructorBean">
- <!--以下两个属性都是java.lang.String最好用index-->
- <constructor-arg type="java.lang.String" value="属性一"/>
- <!--下面这种写法与上相同-->
- <constructor-arg type="java.lang.String">
- <value>属性二</value>
- </constructor-arg>
- </bean>
- <!--setter注入简单类型属性-->
- <bean name="sipb" class="com.iwtxokhtd.setter.injection.bean.SetterInjectionPropertyBean">
- <property name="id" value="1"/>
- <!--这种写法与上一样-->
- <property name="name">
- <value>iwtxokhtd</value>
- </property>
- </bean>
- <!--setter注入对象类型-->
- <bean name="siob" class="com.iwtxokhtd.setter.injection.bean.SetterInjectionObjectBean">
- <!--那个简单的类型-->
- <property name="year" value="60"/>
- <!--对象类型-->
- <property name="dosb" ref="depentSetterBean"/>
- <!--等价于上面的配置方式-->
- <!--
- <property name="dosb">
- <ref bean="depentSetterBean"/>
- </property>
- -->
- </bean>
- <!--被信赖setter注入的对象-->
- <bean name="depentSetterBean" class="com.iwtxokhtd.setter.injection.bean.DepentedObjectSetterBean">
- <!--两个简单类型的属性-->
- <property name="propertyOne" value="setter属性值一"/>
- <property name="propertyTwo" value="setter属性值二"/>
- </bean>
- <!--静态工厂方法参数注入对象-->
- <bean name="sfmob" class="com.iwtxokhtd.staticfactory.injection.bean.StaticFactoryMethodObjectBean"
- factory-method="createInstance">
- <!--语法规则依然是使用构造器注入方式-->
- <constructor-arg ref="dfmob"/>
- <!--还有一个简单的类型-->
- <constructor-arg type="int" value="100"/>
- <!--等价形式-->
- <!--
- <constructor-arg>
- <ref bean="dfmob"/>
- </constructor-arg>
- -->
- </bean>
- <!--工厂方法依赖注入的对象-->
- <bean name="dfmob" class="com.iwtxokhtd.staticfactory.injection.bean.DepentedFactoryMethodObjectBean">
- <!--里面有一个简单类型的setter注入-->
- <property name="one" value="一个简单的类型"/>
- </bean>
- <!--InstanceFactoryMethodObjectBean一定要有个默认的构造器-->
- <bean name="ifmob" class="com.iwtxokhtd.instancefactory.injection.bean.InstanceFactoryMethodObjectBean"/>
- <!--实例工厂方法参数注入对象-->
- <bean name="ifmobtest"
- factory-bean="ifmob" factory-method="createInstance">
- <constructor-arg ref="dfmob"/>
- <constructor-arg type="java.lang.String" value="实例工厂方法注入"/>
- </bean>
- </beans>
3、bean的四种注入方式
第一种注入方式:构造器注入
- /**
- * 构造器注入属性Bean
- */
- package com.iwtxokhtd.constructor.injection.bean;
- /**
- * @author Administrator
- *
- */
- public class ConstructorInjectionPropertyBean {
- //简单类型,依赖的构造器属性
- private int age;
- private String name;
- public ConstructorInjectionPropertyBean(int age, String name) {
- this.age = age;
- this.name = name;
- }
- //提供外部访问
- public int getAge(){
- return age;
- }
- public String getName(){
- return name;
- }
- }
/**
* 构造器注入属性Bean
*/
package com.iwtxokhtd.constructor.injection.bean;
/**
* @author Administrator
*
*/
public class ConstructorInjectionPropertyBean {
//简单类型,依赖的构造器属性
private int age;
private String name;
public ConstructorInjectionPropertyBean(int age, String name) {
this.age = age;
this.name = name;
}
//提供外部访问
public int getAge(){
return age;
}
public String getName(){
return name;
}
}
- /**
- * 构造器注入对象bean
- */
- package com.iwtxokhtd.constructor.injection.bean;
- /**
- * @author Administrator
- *
- */
- public class ConstructorInjectionObjectBean {
- //依赖的对象
- private DepentedObjectConstructorBean db;
- //也提供一个简单的类型作测试
- private String simple;
- //注入到构造器中
- public ConstructorInjectionObjectBean(DepentedObjectConstructorBean db,String simple) {
- this.db = db;
- this.simple=simple;
- }
- //提供外部访问
- public DepentedObjectConstructorBean getDb() {
- return db;
- }
- public String getSimple() {
- return simple;
- }
- }
/**
* 构造器注入对象bean
*/
package com.iwtxokhtd.constructor.injection.bean;
/**
* @author Administrator
*
*/
public class ConstructorInjectionObjectBean {
//依赖的对象
private DepentedObjectConstructorBean db;
//也提供一个简单的类型作测试
private String simple;
//注入到构造器中
public ConstructorInjectionObjectBean(DepentedObjectConstructorBean db,String simple) {
this.db = db;
this.simple=simple;
}
//提供外部访问
public DepentedObjectConstructorBean getDb() {
return db;
}
public String getSimple() {
return simple;
}
}
- /**
- * 被信赖的对象bean
- */
- package com.iwtxokhtd.constructor.injection.bean;
- /**
- * @author Administrator
- *
- */
- public class DepentedObjectConstructorBean {
- private String paramOne;
- private String paramTwo;
- public DepentedObjectConstructorBean(String paramOne, String paramTwo) {
- this.paramOne = paramOne;
- this.paramTwo = paramTwo;
- }
- //提供外部访问
- public String getParamOne() {
- return paramOne;
- }
- public String getParamTwo() {
- return paramTwo;
- }
- }
/**
* 被信赖的对象bean
*/
package com.iwtxokhtd.constructor.injection.bean;
/**
* @author Administrator
*
*/
public class DepentedObjectConstructorBean {
private String paramOne;
private String paramTwo;
public DepentedObjectConstructorBean(String paramOne, String paramTwo) {
this.paramOne = paramOne;
this.paramTwo = paramTwo;
}
//提供外部访问
public String getParamOne() {
return paramOne;
}
public String getParamTwo() {
return paramTwo;
}
}
第二种注入方式:setter注入
- /**
- * setter注入简单类型属性bean
- */
- package com.iwtxokhtd.setter.injection.bean;
- /**
- * @author Administrator
- *
- */
- public class SetterInjectionPropertyBean {
- //依赖的属性1
- private int id;
- private String name;
- public int getId() {
- return id;
- }
- //setter注入
- public void setId(int id) {
- this.id = id;
- }
- public String getName() {
- return name;
- }
- //setter注入
- public void setName(String name) {
- this.name = name;
- }
- }
/**
* setter注入简单类型属性bean
*/
package com.iwtxokhtd.setter.injection.bean;
/**
* @author Administrator
*
*/
public class SetterInjectionPropertyBean {
//依赖的属性1
private int id;
private String name;
public int getId() {
return id;
}
//setter注入
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
//setter注入
public void setName(String name) {
this.name = name;
}
}
- /**
- * setter注入对象类型bean
- */
- package com.iwtxokhtd.setter.injection.bean;
- /**
- * @author Administrator
- *
- */
- public class SetterInjectionObjectBean {
- //依赖setter注入的对象
- private DepentedObjectSetterBean dosb;
- //也提供一个简单的类型
- private int year;
- public DepentedObjectSetterBean getDosb() {
- return dosb;
- }
- public void setDosb(DepentedObjectSetterBean dosb) {
- this.dosb = dosb;
- }
- public int getYear() {
- return year;
- }
- public void setYear(int year) {
- this.year = year;
- }
- }
/**
* setter注入对象类型bean
*/
package com.iwtxokhtd.setter.injection.bean;
/**
* @author Administrator
*
*/
public class SetterInjectionObjectBean {
//依赖setter注入的对象
private DepentedObjectSetterBean dosb;
//也提供一个简单的类型
private int year;
public DepentedObjectSetterBean getDosb() {
return dosb;
}
public void setDosb(DepentedObjectSetterBean dosb) {
this.dosb = dosb;
}
public int getYear() {
return year;
}
public void setYear(int year) {
this.year = year;
}
}
- /**
- * 被依赖setter注入的对象bean
- */
- package com.iwtxokhtd.setter.injection.bean;
- /**
- * @author Administrator
- *
- */
- public class DepentedObjectSetterBean {
- //提供两个简单的类型,也用setter注入
- private String propertyOne;
- private String propertyTwo;
- public String getPropertyOne() {
- return propertyOne;
- }
- public void setPropertyOne(String propertyOne) {
- this.propertyOne = propertyOne;
- }
- public String getPropertyTwo() {
- return propertyTwo;
- }
- public void setPropertyTwo(String propertyTwo) {
- this.propertyTwo = propertyTwo;
- }
- }
/**
* 被依赖setter注入的对象bean
*/
package com.iwtxokhtd.setter.injection.bean;
/**
* @author Administrator
*
*/
public class DepentedObjectSetterBean {
//提供两个简单的类型,也用setter注入
private String propertyOne;
private String propertyTwo;
public String getPropertyOne() {
return propertyOne;
}
public void setPropertyOne(String propertyOne) {
this.propertyOne = propertyOne;
}
public String getPropertyTwo() {
return propertyTwo;
}
public void setPropertyTwo(String propertyTwo) {
this.propertyTwo = propertyTwo;
}
}
第三种注入方式:静态工厂方法参数注入
- /**
- * 静态工厂方法构造注入参数
- */
- package com.iwtxokhtd.staticfactory.injection.bean;
- /**
- * @author Administrator
- *
- */
- public class StaticFactoryMethodObjectBean {
- //依赖静态工作方法注入的对象
- private DepentedFactoryMethodObjectBean dsfmob;
- //提供一个简单类型的属性
- private int property;
- //私有的构造器
- private StaticFactoryMethodObjectBean(DepentedFactoryMethodObjectBean dsfmob,int property){
- this.dsfmob=dsfmob;
- this.property=property;
- }
- //静态工厂方法
- public static StaticFactoryMethodObjectBean createInstance(DepentedFactoryMethodObjectBean dsfmob,int property){
- StaticFactoryMethodObjectBean smob=new StaticFactoryMethodObjectBean(dsfmob,property);
- return smob;
- }
- //提供外部访问
- public DepentedFactoryMethodObjectBean getDsfmob() {
- return dsfmob;
- }
- public int getProperty() {
- return property;
- }
- }
/**
* 静态工厂方法构造注入参数
*/
package com.iwtxokhtd.staticfactory.injection.bean;
/**
* @author Administrator
*
*/
public class StaticFactoryMethodObjectBean {
//依赖静态工作方法注入的对象
private DepentedFactoryMethodObjectBean dsfmob;
//提供一个简单类型的属性
private int property;
//私有的构造器
private StaticFactoryMethodObjectBean(DepentedFactoryMethodObjectBean dsfmob,int property){
this.dsfmob=dsfmob;
this.property=property;
}
//静态工厂方法
public static StaticFactoryMethodObjectBean createInstance(DepentedFactoryMethodObjectBean dsfmob,int property){
StaticFactoryMethodObjectBean smob=new StaticFactoryMethodObjectBean(dsfmob,property);
return smob;
}
//提供外部访问
public DepentedFactoryMethodObjectBean getDsfmob() {
return dsfmob;
}
public int getProperty() {
return property;
}
}
- /**
- * 被依赖静态工厂方法注入的对象
- */
- package com.iwtxokhtd.staticfactory.injection.bean;
- /**
- * @author Administrator
- *
- */
- public class DepentedFactoryMethodObjectBean {
- //提供一个简单的对象类型作为测试用
- private String one;
- public String getOne() {
- return one;
- }
- //用setter注入
- public void setOne(String one) {
- this.one = one;
- }
- }
/**
* 被依赖静态工厂方法注入的对象
*/
package com.iwtxokhtd.staticfactory.injection.bean;
/**
* @author Administrator
*
*/
public class DepentedFactoryMethodObjectBean {
//提供一个简单的对象类型作为测试用
private String one;
public String getOne() {
return one;
}
//用setter注入
public void setOne(String one) {
this.one = one;
}
}
第四种注入方式:实例工厂方法参数注入
- /**
- * 实例工厂方法构造注入对象bean
- */
- package com.iwtxokhtd.instancefactory.injection.bean;
- import com.iwtxokhtd.staticfactory.injection.bean.DepentedFactoryMethodObjectBean;
- /**
- * @author Administrator
- *
- */
- public class InstanceFactoryMethodObjectBean {
- //依赖的对象
- private DepentedFactoryMethodObjectBean dfmob;
- //提供一个简单的类型
- private String two;
- //这个默认的空构造器不能少,否则bean会创建失败
- private InstanceFactoryMethodObjectBean(){
- }
- //私有的构造器
- private InstanceFactoryMethodObjectBean(DepentedFactoryMethodObjectBean dfmob,String two){
- this.dfmob=dfmob;
- this.two=two;
- }
- //实例工厂方法
- public InstanceFactoryMethodObjectBean createInstance(DepentedFactoryMethodObjectBean dfmob,String two){
- InstanceFactoryMethodObjectBean ifmob=new InstanceFactoryMethodObjectBean(dfmob,two);
- return ifmob;
- }
- public DepentedFactoryMethodObjectBean getDfmob() {
- return dfmob;
- }
- public String getTwo() {
- return two;
- }
- }
/**
* 实例工厂方法构造注入对象bean
*/
package com.iwtxokhtd.instancefactory.injection.bean;
import com.iwtxokhtd.staticfactory.injection.bean.DepentedFactoryMethodObjectBean;
/**
* @author Administrator
*
*/
public class InstanceFactoryMethodObjectBean {
//依赖的对象
private DepentedFactoryMethodObjectBean dfmob;
//提供一个简单的类型
private String two;
//这个默认的空构造器不能少,否则bean会创建失败
private InstanceFactoryMethodObjectBean(){
}
//私有的构造器
private InstanceFactoryMethodObjectBean(DepentedFactoryMethodObjectBean dfmob,String two){
this.dfmob=dfmob;
this.two=two;
}
//实例工厂方法
public InstanceFactoryMethodObjectBean createInstance(DepentedFactoryMethodObjectBean dfmob,String two){
InstanceFactoryMethodObjectBean ifmob=new InstanceFactoryMethodObjectBean(dfmob,two);
return ifmob;
}
public DepentedFactoryMethodObjectBean getDfmob() {
return dfmob;
}
public String getTwo() {
return two;
}
}
客户端测试:
- /**
- * 构造器注入测试类
- */
- package com.iwtxokhtd.constructor.injection.test;
- import org.springframework.context.ApplicationContext;
- import org.springframework.context.support.ClassPathXmlApplicationContext;
- import com.iwtxokhtd.constructor.injection.bean.ConstructorInjectionObjectBean;
- import com.iwtxokhtd.constructor.injection.bean.ConstructorInjectionPropertyBean;
- import com.iwtxokhtd.instancefactory.injection.bean.InstanceFactoryMethodObjectBean;
- import com.iwtxokhtd.setter.injection.bean.SetterInjectionObjectBean;
- import com.iwtxokhtd.setter.injection.bean.SetterInjectionPropertyBean;
- import com.iwtxokhtd.staticfactory.injection.bean.StaticFactoryMethodObjectBean;
- /**
- * @author Administrator
- *
- */
- public class InjectionTest {
- public static void main(String[] args) {
- ApplicationContext ac=new ClassPathXmlApplicationContext("beans.xml");
- System.out.println("构造器注入属性,配置时指定type属性");
- //取得bean
- ConstructorInjectionPropertyBean cipb=(ConstructorInjectionPropertyBean)ac.getBean("cipb");
- //打印注入的两个属性值
- System.out.println("构造器注入属性之年龄:"+cipb.getAge());
- System.out.println("构造器注入属性之姓名:"+cipb.getName());
- //用索引设置属性值的方式
- System.out.println("构造器注入属性,配置时指定index属性");
- cipb=(ConstructorInjectionPropertyBean)ac.getBean("indexProsBean");
- //打印注入的两个属性值
- System.out.println("构造器注入属性换了索引之年龄:"+cipb.getAge());
- System.out.println("构造器注入属性换了索引之姓名:"+cipb.getName());
- System.out.println("----------------------------------");
- System.out.println("构造器注入对象,也加了个简单类型");
- ConstructorInjectionObjectBean ciob=(ConstructorInjectionObjectBean)ac.getBean("ciob");
- System.out.println("先访问其注入的简单类型");
- System.out.println("构造器注入对象之简单类型:"+ciob.getSimple());
- System.out.println("再访问其注入的对象类型");
- System.out.println("其注入对象的第一个注入的属性值:"+ciob.getDb().getParamOne());
- System.out.println("其注入对象的第二个注入的属性值:"+ciob.getDb().getParamTwo());
- System.out.println("----------------------------------");
- System.out.println("Setter方法注入简单类型属性");
- SetterInjectionPropertyBean sipb=(SetterInjectionPropertyBean)ac.getBean("sipb");
- System.out.println("setter注入简单类型属性id:"+sipb.getId());
- System.out.println("setter注入简单类型属性name:"+sipb.getName());
- System.out.println("----------------------------------");
- System.out.println("Setter方法注入对象类型,也加了一个简单的属性");
- SetterInjectionObjectBean siob=(SetterInjectionObjectBean)ac.getBean("siob");
- System.out.println("先访问setter注入的简单类型");
- System.out.println("setter注入对象之简单类型:"+siob.getYear());
- System.out.println("再访问setter注入的对象类型");
- System.out.println("setter注入对象的第一个注入的属性值:"+siob.getDosb().getPropertyOne());
- System.out.println("setter注入对象的第二个注入的属性值:"+siob.getDosb().getPropertyTwo());
- System.out.println("----------------------------------");
- System.out.println("静态工厂方法注入对象类型,也加了一个简单的属性");
- StaticFactoryMethodObjectBean sfmob=(StaticFactoryMethodObjectBean)ac.getBean("sfmob");
- System.out.println("先访问静态工厂方法注入的简单类型");
- System.out.println("静态工厂方法注入对象之简单类型:"+sfmob.getProperty());
- System.out.println("再访问静态工厂方法注入的对象类型");
- System.out.println("静态工厂方法注入对象所注入的属性值:"+sfmob.getDsfmob().getOne());
- System.out.println("----------------------------------");
- System.out.println("实例工厂方法注入对象类型,也加了一个简单的属性");
- InstanceFactoryMethodObjectBean ifmob=(InstanceFactoryMethodObjectBean)ac.getBean("ifmobtest");
- System.out.println("先访问实例工厂方法注入的简单类型");
- System.out.println("实例工厂方法注入对象之简单类型:"+ifmob.getTwo());
- System.out.println("再访问实例工厂方法注入的对象类型");
- System.out.println("实例工厂方法注入对象所注入的属性值:"+ifmob.getDfmob().getOne());
- }
- }
/**
* 构造器注入测试类
*/
package com.iwtxokhtd.constructor.injection.test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.iwtxokhtd.constructor.injection.bean.ConstructorInjectionObjectBean;
import com.iwtxokhtd.constructor.injection.bean.ConstructorInjectionPropertyBean;
import com.iwtxokhtd.instancefactory.injection.bean.InstanceFactoryMethodObjectBean;
import com.iwtxokhtd.setter.injection.bean.SetterInjectionObjectBean;
import com.iwtxokhtd.setter.injection.bean.SetterInjectionPropertyBean;
import com.iwtxokhtd.staticfactory.injection.bean.StaticFactoryMethodObjectBean;
/**
* @author Administrator
*
*/
public class InjectionTest {
public static void main(String[] args) {
ApplicationContext ac=new ClassPathXmlApplicationContext("beans.xml");
System.out.println("构造器注入属性,配置时指定type属性");
//取得bean
ConstructorInjectionPropertyBean cipb=(ConstructorInjectionPropertyBean)ac.getBean("cipb");
//打印注入的两个属性值
System.out.println("构造器注入属性之年龄:"+cipb.getAge());
System.out.println("构造器注入属性之姓名:"+cipb.getName());
//用索引设置属性值的方式
System.out.println("构造器注入属性,配置时指定index属性");
cipb=(ConstructorInjectionPropertyBean)ac.getBean("indexProsBean");
//打印注入的两个属性值
System.out.println("构造器注入属性换了索引之年龄:"+cipb.getAge());
System.out.println("构造器注入属性换了索引之姓名:"+cipb.getName());
System.out.println("----------------------------------");
System.out.println("构造器注入对象,也加了个简单类型");
ConstructorInjectionObjectBean ciob=(ConstructorInjectionObjectBean)ac.getBean("ciob");
System.out.println("先访问其注入的简单类型");
System.out.println("构造器注入对象之简单类型:"+ciob.getSimple());
System.out.println("再访问其注入的对象类型");
System.out.println("其注入对象的第一个注入的属性值:"+ciob.getDb().getParamOne());
System.out.println("其注入对象的第二个注入的属性值:"+ciob.getDb().getParamTwo());
System.out.println("----------------------------------");
System.out.println("Setter方法注入简单类型属性");
SetterInjectionPropertyBean sipb=(SetterInjectionPropertyBean)ac.getBean("sipb");
System.out.println("setter注入简单类型属性id:"+sipb.getId());
System.out.println("setter注入简单类型属性name:"+sipb.getName());
System.out.println("----------------------------------");
System.out.println("Setter方法注入对象类型,也加了一个简单的属性");
SetterInjectionObjectBean siob=(SetterInjectionObjectBean)ac.getBean("siob");
System.out.println("先访问setter注入的简单类型");
System.out.println("setter注入对象之简单类型:"+siob.getYear());
System.out.println("再访问setter注入的对象类型");
System.out.println("setter注入对象的第一个注入的属性值:"+siob.getDosb().getPropertyOne());
System.out.println("setter注入对象的第二个注入的属性值:"+siob.getDosb().getPropertyTwo());
System.out.println("----------------------------------");
System.out.println("静态工厂方法注入对象类型,也加了一个简单的属性");
StaticFactoryMethodObjectBean sfmob=(StaticFactoryMethodObjectBean)ac.getBean("sfmob");
System.out.println("先访问静态工厂方法注入的简单类型");
System.out.println("静态工厂方法注入对象之简单类型:"+sfmob.getProperty());
System.out.println("再访问静态工厂方法注入的对象类型");
System.out.println("静态工厂方法注入对象所注入的属性值:"+sfmob.getDsfmob().getOne());
System.out.println("----------------------------------");
System.out.println("实例工厂方法注入对象类型,也加了一个简单的属性");
InstanceFactoryMethodObjectBean ifmob=(InstanceFactoryMethodObjectBean)ac.getBean("ifmobtest");
System.out.println("先访问实例工厂方法注入的简单类型");
System.out.println("实例工厂方法注入对象之简单类型:"+ifmob.getTwo());
System.out.println("再访问实例工厂方法注入的对象类型");
System.out.println("实例工厂方法注入对象所注入的属性值:"+ifmob.getDfmob().getOne());
}
}
测试结果:请对照beans.xml文件来验证结果
构造器注入属性,配置时指定type属性
构造器注入属性之年龄:25
构造器注入属性之姓名:iwtxokhtd
构造器注入属性,配置时指定index属性
构造器注入属性换了索引之年龄:20
构造器注入属性换了索引之姓名:tujiyue
----------------------------------
构造器注入对象,也加了个简单类型
先访问其注入的简单类型
构造器注入对象之简单类型:增加一个简单类型
再访问其注入的对象类型
其注入对象的第一个注入的属性值:属性一
其注入对象的第二个注入的属性值:属性二
----------------------------------
Setter方法注入简单类型属性
setter注入简单类型属性id:1
setter注入简单类型属性name:iwtxokhtd
----------------------------------
Setter方法注入对象类型,也加了一个简单的属性
先访问setter注入的简单类型
setter注入对象之简单类型:60
再访问setter注入的对象类型
setter注入对象的第一个注入的属性值:setter属性值一
setter注入对象的第二个注入的属性值:setter属性值二
----------------------------------
静态工厂方法注入对象类型,也加了一个简单的属性
先访问静态工厂方法注入的简单类型
静态工厂方法注入对象之简单类型:100
再访问静态工厂方法注入的对象类型
静态工厂方法注入对象所注入的属性值:一个简单的类型
----------------------------------
实例工厂方法注入对象类型,也加了一个简单的属性
先访问实例工厂方法注入的简单类型
实例工厂方法注入对象之简单类型:实例工厂方法注入
再访问实例工厂方法注入的对象类型
实例工厂方法注入对象所注入的属性值:一个简单的类型