package com.hanqi;
import java.util.*;
import com.hanqi.User;
public class HelloWorld {
public HelloWorld()
{
}
public HelloWorld(String name)
{
this.name = name;
}
private User user;
private String name;
public String getName() {
return name;
}
public void setName(String name) {
System.out.println("设置name = " + name);
this.name = name;
}
public User getUser() {
return user;
}
public void setUser(User user) {
this.user = user;
}
public void sayHello()
{
System.out.println("Hello " + name + " " + user);
}
private List<User> userlist;
public List<User> getUserlist() {
return userlist;
}
public void setUserlist(List<User> userlist) {
this.userlist = userlist;
}
}
HelloWorld
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:p="http://www.springframework.org/schema/p"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd"> <!-- autowire="byName" bean的id和要装配的属性名一致，根据属性名进行自动装配 -->
<!-- <bean id="helloWorld" autowire="byName" class="com.hanqi.HelloWorld"> --> <!-- autowire="byType" 根据bean的类型进行自动匹配的，要求同一类型的bean只能被定义一个 -->
<!-- <bean id="helloWorld" autowire="byType" class="com.hanqi.HelloWorld"> --> <bean id="helloWorld" scope="prototype" class="com.hanqi.HelloWorld" p:user-ref="user2">
<property name="name" value="测试1"></property>
<property name="userlist">
<list >
<ref bean="user1" />
</list>
</property>
</bean> <bean id="user1" class="com.hanqi.User"> <property name="name" value="测试3"></property>
<property name="age" value="20"></property>
<property name="sex" value="男"></property> </bean> <bean id="user2" class="com.hanqi.User" p:name="测试4" p:age="30" p:sex="男">
</bean> </beans>
applicationContext.xml
package com.hanqi;
public class User {
public User()
{
}
@Override
public String toString() {
return "User [name=" + name + ", age=" + age + ", sex=" + sex + "]";
}
public User(String name, int age, String sex) {
super();
this.name = name;
this.age = age;
this.sex = sex;
}
public User(String name, String sex, int age) {
super();
this.name = name;
this.age = age;
this.sex = sex;
}
private String name;
private int age;
private String sex;
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
User
package com.hanqi; import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext; public class TestSp { public static void main(String[] args) { //构建容器
ApplicationContext ac = new ClassPathXmlApplicationContext("applicationContext.xml"); HelloWorld hw = (HelloWorld)ac.getBean("helloWorld"); hw.sayHello(); HelloWorld hw1 = (HelloWorld)ac.getBean("helloWorld");
System.out.println(hw == hw1); } }
TestSp