{"id":286,"date":"2022-04-06T16:57:10","date_gmt":"2022-04-06T08:57:10","guid":{"rendered":"https:\/\/blog.lijiajia.top\/?p=286"},"modified":"2026-06-19T21:40:36","modified_gmt":"2026-06-19T13:40:36","slug":"spring%e6%a1%86%e6%9e%b6%e5%ad%a6%e4%b9%a0%ef%bc%9aioc%e6%93%8d%e4%bd%9cbean%e7%ae%a1%e7%90%86%e5%9b%9b","status":"publish","type":"post","link":"https:\/\/blog.ttwow.top\/?p=286","title":{"rendered":"Spring\u6846\u67b6\u5b66\u4e60\uff1aIOC\u64cd\u4f5cBean\u7ba1\u7406-\u5bf9\u8c61\u521b\u5efa\u548c\u5c5e\u6027\u8d4b\u503c(\u56db)"},"content":{"rendered":"

IOC\u64cd\u4f5cBean\u7ba1\u7406\uff08\u6982\u5ff5\uff09<\/h2>\n

1\uff09\u3001\u4ec0\u4e48\u662fBean\u7ba1\u7406
\nBean\u7ba1\u7406\u6307\u7684\u662f\u4e24\u4e2a\u64cd\u4f5c
\n(1)Spring\u521b\u5efa\u5bf9\u8c61
\n(2)Spirng\u6ce8\u5165\u5c5e\u6027<\/p>\n

2\uff09\u3001Bean\u7ba1\u7406\u64cd\u4f5c\u6709\u4e24\u79cd\u65b9\u5f0f
\n(1)\u57fa\u4e8exml\u914d\u7f6e\u6587\u4ef6\u65b9\u5f0f\u5b9e\u73b0
\n(2)\u57fa\u4e8e\u6ce8\u89e3\u65b9\u5f0f\u5b9e\u73b0<\/p>\n

IOC\u64cd\u4f5cBean\u7ba1\u7406\uff08\u57fa\u4e8exml\u65b9\u5f0f\uff09<\/h2>\n

\u4e00\uff1a\u5bf9\u8c61\u521b\u5efa<\/h3>\n
<!--\u914d\u7f6eUser\u5bf9\u8c61\u521b\u5efa-->\n    <bean id="user" class="com.spring5.User"><\/bean><\/code><\/pre>\n
(1)\u5728spring\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u4f7f\u7528bean\u6807\u7b7e\uff0c\u6807\u7b7e\u91cc\u9762\u6dfb\u52a0\u5bf9\u5e94\u5c5e\u6027\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u8c61\u521b\u5efa
\n(2)\u5728bean\u6807\u7b7e\u6709\u5f88\u591a\u5c5e\u6027\uff0c\u4ecb\u7ecd\u5e38\u7528\u7684\u5c5e\u6027\uff1a
\nid \u5c5e\u6027\uff1a\u552f\u4e00\u6807\u8bc6\uff0c\u522b\u540d
\n<\/em>class \u5c5e\u6027\uff1a\u7c7b\u5168\u8def\u5f84\uff08\u5305\u7c7b\u8def\u5f84\uff09
\n(3)\u521b\u5efa\u5bf9\u8c61\u65f6\u5019\uff0c\u9ed8\u8ba4\u4e5f\u662f\u6267\u884c\u65e0\u53c2\u6570\u6784\u9020<\/strong>\u65b9\u6cd5\u5b8c\u6210\u5bf9\u8c61\u521b\u5efa<\/p>\n
\u4e8c\uff1a\u57fa\u4e8exml\u65b9\u5f0f\u6ce8\u5165\u5c5e\u6027<\/h3>\n
DI\uff08Dependency Injection\uff09:\u4f9d\u8d56\u6ce8\u5165\uff0c\u5c31\u662f\u6ce8\u5165\u5c5e\u6027<\/p>\n
spring\u4e24\u79cd\u6ce8\u5165\u65b9\u5f0f\uff1a<\/p>\n
1.\u7b2c\u4e00\u79cd\u65b9\u5f0f\uff0cset\u65b9\u6cd5\u8fdb\u884c\u6ce8\u5165<\/h4>\n
public class Book {\n    \/\/\u521b\u5efa\u5c5e\u6027\n    private String bname;\n    private String bauthor;\n\n    \/\/\u521b\u5efa\u5c5e\u6027\u5bf9\u5e94\u7684set\u65b9\u6cd5\u6ce8\u5165\n    public void setBname(String bname) {\n        this.bname = bname;\n    }\n\n    public void setBauthor(String bauthor) {\n        this.bauthor = bauthor;\n    }\n    @Override\n    public String toString() {\n        return "Book{" +\n                "bname='" + bname + '\\'' +\n                ", bauthor='" + bauthor + '\\'' +\n                '}';\n    }\n}<\/code><\/pre>\n
<!--set\u65b9\u6cd5\u6ce8\u5165\u5c5e\u6027-->\n    <bean id="book" class="com.spring5.Book">\n        <!--\u4f7f\u7528property\u5b8c\u6210\u5c5e\u6027\u6ce8\u5165\n            name\uff1a \u7c7b\u91cc\u9762\u5c5e\u6027\u540d\u79f0\n            value\uff1a \u5411\u5c5e\u6027\u6ce8\u5165\u7684\u503c-->\n        <property name="bname" value="\u65f6\u95f4\u7b80\u53f2"><\/property>\n        <property name="bauthor" value="\u970d\u91d1"><\/property>\n    <\/bean><\/code><\/pre>\n
junit\u6d4b\u8bd5\uff1a<\/p>\n
@Test\n    public void testSetMethod(){\n        ApplicationContext ac = new ClassPathXmlApplicationContext("bean1.xml");\n        Book book = ac.getBean("book", Book.class);\n        System.out.println(book.toString());\n    }<\/code><\/pre>\n
\u6d4b\u8bd5\u7ed3\u679c\uff1a<\/p>\n
Book{bname='\u65f6\u95f4\u7b80\u53f2', bauthor='\u970d\u91d1'}<\/code><\/pre>\n
2.\u7b2c\u4e8c\u79cd\u65b9\u5f0f\uff0c\u6709\u53c2\u6570\u6784\u9020\u8fdb\u884c\u6ce8\u5165<\/h4>\n
public class Orders {\n    \/\/\u5c5e\u6027\n    private String oname;\n    private String address;\n    \/\/\u6709\u53c2\u6784\u9020\n    public Orders(String oname, String address) {\n        this.oname = oname;\n        this.address = address;\n    }\n\n    @Override\n    public String toString() {\n        return "Orders{" +\n                "oname='" + oname + '\\'' +\n                ", address='" + address + '\\'' +\n                '}';\n    }\n}<\/code><\/pre>\n
<!--\u6709\u53c2\u6784\u9020\u6ce8\u5165\u5c5e\u6027-->\n    <bean id="orders" class="com.spring5.Orders">\n        <constructor-arg name="oname" value="\u624b\u673a"><\/constructor-arg>\n        <constructor-arg name="address" value="\u4e2d\u56fd"><\/constructor-arg>\n        <!--\u8fd8\u53ef\u4ee5\u901a\u8fc7index \u987a\u5e8f\u8bbe\u7f6e\u503c-->\n        <!--<constructor-arg index="0" value=""><\/constructor-arg>-->\n    <\/bean><\/code><\/pre>\n
junit\u6d4b\u8bd5\uff1a<\/p>\n
@Test\n    public void testConstructor(){\n        ApplicationContext applicationContext = new ClassPathXmlApplicationContext("bean1.xml");\n        Orders orders = applicationContext.getBean("orders", Orders.class);\n        System.out.println(orders);\n    }<\/code><\/pre>\n
\u6d4b\u8bd5\u7ed3\u679c\uff1a<\/p>\n
Orders{oname='\u624b\u673a', address='\u4e2d\u56fd'}<\/code><\/pre>\n
3.set\u65b9\u6cd5\u53e6\u4e00\u79cd\u6ce8\u5165\u65b9\u5f0f\uff0cp\u540d\u79f0\u7a7a\u95f4\u6ce8\u5165<\/h4>\n
\u6dfb\u52a0p\u540d\u79f0\u7a7a\u95f4<\/p>\n
<beans xmlns="http:\/\/www.springframework.org\/schema\/beans"\n       xmlns:xsi="http:\/\/www.w3.org\/2001\/XMLSchema-instance"\n       xmlns:p="http:\/\/www.springframework.org\/schema\/p"\n       xsi:schemaLocation="http:\/\/www.springframework.org\/schema\/beans http:\/\/www.springframework.org\/schema\/beans\/spring-beans.xsd"><\/code><\/pre>\n
\u5c5e\u6027\u6ce8\u5165<\/p>\n
<!--p\u540d\u79f0\u7a7a\u95f4\u6ce8\u5165-\u5e95\u5c42\u8fd8\u662fset\u6ce8\u5165-->\n    <bean id="book" class="com.spring5.Book" p:bname="\u767e\u5e74\u5b64\u72ec" p:bauthor="\u52a0\u897f\u4e9a">\n    <\/bean><\/code><\/pre>\n
\u5b57\u9762\u91cf<\/h4>\n
\uff081\uff09null\u503c<\/p>\n
<!--null\u503c-->\n        <property name="address">\n            <null\/>\n        <\/property><\/code><\/pre>\n
\uff082)\u5c5e\u6027\u5305\u542b\u7279\u6b8a\u7b26\u53f7<\/p>\n
<!--\u5c5e\u6027\u503c\u5305\u542b\u7279\u8272\u7b26\u53f7\n            1.\u8f6c\u4e49 < >\n            2.CDATA-->\n        <property name="address">\n            <value>\n                <![CDATA[<<\u4e0a\u6d77>>]]>\n            <\/value>\n        <\/property><\/code><\/pre>\n
\u6ce8\u5165\u5c5e\u6027-\u5916\u90e8bean<\/h4>\n
(1)\u521b\u5efa\u4e24\u4e2a\u7c7bservice\u7c7b\u548cdao\u7c7b
\n(2)\u5728service\u8c03\u7528dao\u91cc\u9762\u7684\u65b9\u6cd5<\/p>\n
public class UserService {\n\n\/\/    \u521b\u5efaUserDao\u7c7b\u578b\u5c5e\u6027 \u751f\u6210set\u65b9\u6cd5\n    private UserDao userDao;\n\n    public void setUserDao(UserDao userDao) {\n        this.userDao = userDao;\n    }\n\n    public void add(){\n        System.out.println("service add .....");\n        userDao.update();\n        \/\/\u539f\u59cb\u65b9\u5f0f\n\/\/        UserDao userDao = new UserDaoImpl();\n\/\/        userDao.update();\n    }\n}<\/code><\/pre>\n
public interface UserDao {\n    public void update();\n}<\/code><\/pre>\n
public class UserDaoImpl implements UserDao {\n\n    @Override\n    public void update() {\n        System.out.println("dao update.......");\n    }\n}<\/code><\/pre>\n
(3)\u5728spring\u914d\u7f6e\u6587\u4ef6\u4e2d\u8fdb\u884c\u914d\u7f6e<\/p>\n
<!--1. service\u548cdao\u5bf9\u8c61\u521b\u5efa-->\n    <bean id="userService" class="com.spring5.service.UserService">\n        <!--\u6ce8\u5165userDao\u5bf9\u8c61\n            name\u5c5e\u6027\uff1a\u7c7b\u91cc\u9762\u5c5e\u6027\u540d\u79f0\n            ref\u5c5e\u6027\uff1a\u521b\u5efauserDao\u5bf9\u8c61bean\u6807\u7b7eid\u503c-->\n        <property name="userDao" ref="userDao"><\/property>\n    <\/bean>\n\n    <!--userDao \u662f\u63a5\u53e3\uff0cclass \u627e\u5b83\u7684\u5b9e\u73b0\u7c7b-->\n    <bean id="userDao" class="com.spring5.dao.UserDaoImpl"><\/bean><\/code><\/pre>\n
\u6ce8\u5165\u5c5e\u6027-\u5185\u90e8bean<\/h4>\n
(1)\u4e00\u5bf9\u591a\u5173\u7cfb\uff1a\u90e8\u95e8\u548c\u5458\u5de5
\n\u4e00\u4e2a\u90e8\u95e8\u6709\u591a\u4e2a\u5458\u5de5\uff0c\u4e00\u4e2a\u5458\u5de5\u5c5e\u4e8e\u4e00\u4e2a\u90e8\u95e8
\n\u90e8\u95e8\u662f\u4e00\uff0c\u5458\u5de5\u662f\u591a
\n(2)\u5728\u5b9e\u4f53\u7c7b\u4e4b\u95f4\u8868\u793a\u4e00\u5bf9\u591a\u5173\u7cfb\uff0c\u5458\u5de5\u8868\u793a\u6240\u5c5e\u90e8\u95e8\uff0c\u4f7f\u7528\u5bf9\u8c61\u7c7b\u578b\u5c5e\u6027\u8fdb\u884c\u8868\u793a<\/p>\n
\/\/\u90e8\u95e8\u7c7b\npublic class Dept {\n\n    private String dname;\n\n    public void setDname(String dname) {\n        this.dname = dname;\n    }\n\n    @Override\n    public String toString() {\n        return "Dept{" +\n                "dname='" + dname + '\\'' +\n                '}';\n    }\n}<\/code><\/pre>\n
\/\/\u5458\u5de5\u7c7b\npublic class Emp {\n\n    private String ename;\n    private String gender;\n\n    \/\/\u5458\u5de5\u5c5e\u4e8e\u67d0\u4e00\u4e2a\u90e8\u95e8\n    private Dept dept;\n\n    public void setDept(Dept dept) {\n        this.dept = dept;\n    }\n\n    public void setEname(String ename) {\n        this.ename = ename;\n    }\n\n    public void setGender(String gender) {\n        this.gender = gender;\n    }\n\n    @Override\n    public String toString() {\n        return "Emp{" +\n                "ename='" + ename + '\\'' +\n                ", gender='" + gender + '\\'' +\n                ", dept=" + dept +\n                '}';\n    }\n}<\/code><\/pre>\n
(3)spring\u914d\u7f6e\u6587\u4ef6<\/p>\n
<!--\u5185\u90e8bean-->\n    <bean id="emp" class="com.spring5.bean.Emp">\n        <!--\u666e\u901a\u5c5e\u6027-->\n        <property name="ename" value="Tom"><\/property>\n        <property name="gender" value="\u7537"><\/property>\n        <!--\u8bbe\u7f6e\u5bf9\u8c61\u7c7b\u578b\u5c5e\u6027-->\n        <property name="dept">\n            <bean id="dept" class="com.spring5.bean.Dept">\n                <property name="dname" value="\u5ba2\u670d\u90e8"><\/property>\n            <\/bean>\n        <\/property>\n    <\/bean><\/code><\/pre>\n
(4)junit\u6d4b\u8bd5<\/p>\n
@Test\n    public void test2(){\n        ApplicationContext applicationContext = new ClassPathXmlApplicationContext("bean3.xml");\n        Emp emp = applicationContext.getBean("emp", Emp.class);\n        System.out.println(emp.toString());\n    }<\/code><\/pre>\n
\u6d4b\u8bd5\u7ed3\u679c<\/p>\n
Emp{ename='Tom', gender='\u7537', dept=Dept{dname='\u5ba2\u670d\u90e8'}}<\/code><\/pre>\n
\u6ce8\u5165\u5c5e\u6027-\u7ea7\u8054\u8d4b\u503c<\/h4>\n
\u7b2c\u4e00\u79cd\u65b9\u5f0f\uff1a<\/p>\n
<!--\u7ea7\u8054\u8d4b\u503c-->\n    <bean id="emp" class="com.spring5.bean.Emp">\n        <!--\u666e\u901a\u5c5e\u6027-->\n        <property name="ename" value="Tom"><\/property>\n        <property name="gender" value="\u7537"><\/property>\n        <!--\u8bbe\u7f6e\u5bf9\u8c61\u7c7b\u578b\u5c5e\u6027-->\n        <property name="dept" ref="dept"><\/property>\n    <\/bean>\n\n    <bean id="dept" class="com.spring5.bean.Dept">\n        <property name="dname" value="\u5ba2\u670d\u90e8"><\/property>\n    <\/bean><\/code><\/pre>\n
\u7b2c\u4e8c\u79cd\u65b9\u5f0f<\/p>\n
  \/\/\u5458\u5de5\u5c5e\u4e8e\u67d0\u4e00\u4e2a\u90e8\u95e8\n    private Dept dept;\n    \/\/\u7ea7\u8054\u8d4b\u503c\u9700\u8981get\u65b9\u6cd5\n    public Dept getDept() {\n        return dept;\n    }<\/code><\/pre>\n
    <!--\u7ea7\u8054\u8d4b\u503c-->\n    <bean id="emp" class="com.spring5.bean.Emp">\n        <!--\u666e\u901a\u5c5e\u6027-->\n        <property name="ename" value="Tom"><\/property>\n        <property name="gender" value="\u7537"><\/property>\n        <!--\u8bbe\u7f6e\u5bf9\u8c61\u7c7b\u578b\u5c5e\u6027-->\n        <property name="dept" ref="dept"><\/property>\n        <property name="dept.dname" value="\u6280\u672f\u90e8"><\/property>\n    <\/bean>\n\n    <bean id="dept" class="com.spring5.bean.Dept">\n<!--        <property name="dname" value="\u5ba2\u670d\u90e8"><\/property>-->\n    <\/bean><\/code><\/pre>\n
xml\u6ce8\u5165\u96c6\u5408\u5c5e\u6027<\/h4>\n
\uff081\uff09\u6ce8\u5165\u6570\u7ec4\u7c7b\u578b\u5c5e\u6027
\n\uff082\uff09\u6ce8\u5165List\u96c6\u5408\u7c7b\u578b\u5c5e\u6027
\n\uff083\uff09\u6ce8\u5165Map\u96c6\u5408\u7c7b\u578b\u5c5e\u6027<\/p>\n
public class Stu {\n\n    \/\/1 \u6570\u7ec4\u7c7b\u578b\u5c5e\u6027\n    private String[] courses;\n\n    \/\/2 list\u96c6\u5408\u7c7b\u578b\u5c5e\u6027\n    private List<String> list;\n\n    \/\/ 3 Map\u7c7b\u578b\u5c5e\u6027\n    private Map<String,String> map;\n\n    \/\/3 Set \u7c7b\u578b\u5c5e\u6027\n    private Set<String> sets;\n\n    public void setCourses(String[] courses) {\n        this.courses = courses;\n    }\n\n    public void setList(List<String> list) {\n        this.list = list;\n    }\n\n    public void setMap(Map<String, String> map) {\n        this.map = map;\n    }\n\n    public void setSets(Set<String> sets) {\n        this.sets = sets;\n    }\n\n    @Override\n    public String toString() {\n        return "Stu{" +\n                "courses=" + Arrays.toString(courses) +\n                ", list=" + list +\n                ", map=" + map +\n                ", sets=" + sets +\n                '}';\n    }\n}<\/code><\/pre>\n
    <!--\u96c6\u5408\u7c7b\u578b\u5c5e\u6027\u6ce8\u5165-->\n    <bean id="stu" class="com.spring5.collectiontype.Stu">\n        <!--\u6570\u7ec4\u7c7b\u578b\u5c5e\u6027\u6ce8\u5165-->\n        <property name="courses" >\n            <!--\u53ef\u4ee5\u4f7f\u7528list\u6216\u8005array\u6807\u7b7e-->\n           <!-- <list><\/list>-->\n            <array>\n                <value>\u6570\u5b66<\/value>\n                <value>\u5e94\u7528<\/value>\n            <\/array>\n        <\/property>\n\n        <!--list\u7c7b\u578b\u5c5e\u6027\u6ce8\u5165-->\n        <property name="list">\n            <list>\n                <value>\u5f20\u4e09<\/value>\n                <value>\u674e\u56db<\/value>\n            <\/list>\n        <\/property>\n\n        <!--map\u7c7b\u578b\u5c5e\u6027\u6ce8\u5165-->\n        <property name="map">\n            <map>\n                <entry key="JAVA" value="java"><\/entry>\n                <entry key="PHP" value="php"><\/entry>\n            <\/map>\n        <\/property>\n\n        <!--set\u7c7b\u578b\u5c5e\u6027\u6ce8\u5165-->\n        <property name="sets">\n            <set>\n                <value>MySQL<\/value>\n                <value>Redis<\/value>\n            <\/set>\n        <\/property>\n    <\/bean><\/code><\/pre>\n
junit\u6d4b\u8bd5<\/p>\n
@Test\n    public void testCollection(){\n\n        ApplicationContext applicationContext = new ClassPathXmlApplicationContext("bean1.xml");\n        Stu stu = applicationContext.getBean("stu", Stu.class);\n\n        System.out.println(stu.toString());\n    }<\/code><\/pre>\n
\u6d4b\u8bd5\u7ed3\u679c<\/p>\n
Stu{courses=[\u6570\u5b66, \u5e94\u7528], list=[\u5f20\u4e09, \u674e\u56db], map={JAVA=java, PHP=php}, sets=[MySQL, Redis]}<\/code><\/pre>\n
\u7ec6\u8282\u4e00\uff1a\u5728\u96c6\u5408\u91cc\u9762\u8bbe\u7f6e\u5bf9\u8c61\u5c5e\u6027\u503c<\/h4>\n
\/\/\u8bfe\u7a0b\u7c7b\npublic class Course {\n\n    private String cname;\n\n    public void setCname(String cname) {\n        this.cname = cname;\n    }\n\n    @Override\n    public String toString() {\n        return "Course{" +\n                "cname='" + cname + '\\'' +\n                '}';\n    }\n}<\/code><\/pre>\n
Stu\u7c7b\u6dfb\u52a0\uff1a<\/p>\n
\/\/\u5b66\u751f\u6240\u5b66\u591a\u95e8\u8bfe\u7a0b\n   private List<Course> courseList;\n    public void setCourseList(List<Course> courseList) {\n        this.courseList = courseList;\n    }<\/code><\/pre>\n
\u8981\u6ce8\u5165\u7684\u5bf9\u8c61<\/p>\n
<bean id="course1" class="com.spring5.collectiontype.Course">\n        <property name="cname" value="\u6570\u5b66"><\/property>\n    <\/bean>\n    <bean id="course2" class="com.spring5.collectiontype.Course">\n        <property name="cname" value="\u7f8e\u672f"><\/property>\n    <\/bean><\/code><\/pre>\n
\u5bf9\u8c61\u5c5e\u6027\u6ce8\u5165<\/p>\n
<!--\u6ce8\u5165list\u7c7b\u578b \u503c\u662f\u5bf9\u8c61-->\n        <property name="courseList">\n            <list>\n                <ref bean="course1"><\/ref>\n                <ref bean="course2"><\/ref>\n            <\/list>\n        <\/property><\/code><\/pre>\n
\u7ec6\u8282\u4e8c\uff1a\u628a\u96c6\u5408\u6ce8\u5165\u516c\u5171\u90e8\u5206\u63d0\u53d6\u51fa\u6765<\/h4>\n
Book\u7c7b\uff1a<\/p>\n
public class Book {\n\n    private List<String> list;\n\n    public void setList(List<String> list) {\n        this.list = list;\n    }\n\n    @Override\n    public String toString() {\n        return "Book{" +\n                "list=" + list +\n                '}';\n    }\n}<\/code><\/pre>\n
\u6dfb\u52a0util\u540d\u79f0\u7a7a\u95f4\uff1a<\/p>\n
<beans xmlns="http:\/\/www.springframework.org\/schema\/beans"\n       xmlns:xsi="http:\/\/www.w3.org\/2001\/XMLSchema-instance"\n       xmlns:p="http:\/\/www.springframework.org\/schema\/p"\n       xmlns:util="http:\/\/www.springframework.org\/schema\/util"\n       xsi:schemaLocation="http:\/\/www.springframework.org\/schema\/beans http:\/\/www.springframework.org\/schema\/beans\/spring-beans.xsd\n                           http:\/\/www.springframework.org\/schema\/util http:\/\/www.springframework.org\/schema\/util\/spring-util.xsd">\n<\/code><\/pre>\n
\u8bbe\u7f6e\u516c\u5171\u90e8\u5206\u5c5e\u6027\u503c\uff1a<\/p>\n
<!--1. \u63d0\u53d6list\u96c6\u5408\u7c7b\u578b\u5c5e\u6027-->\n    <util:list id="bookList">\n        <!--\u5bf9\u8c61-->\n        <!-- <ref><\/ref>-->\n        <value>\u8bed\u6587\u4e66<\/value>\n        <value>\u6570\u5b66\u4e66<\/value>\n        <value>\u82f1\u8bed\u4e66<\/value>\n    <\/util:list>\n\n    <!--2.\u63d0\u53d6\u7684\u516c\u5171\u90e8\u5206 \u6ce8\u5165\u4f7f\u7528-->\n    <bean id="book" class="com.spring5.collectiontype.Book">\n        <property name="list" ref="bookList"><\/property>\n    <\/bean><\/code><\/pre>\n
junit\u6d4b\u8bd5\uff1a<\/p>\n
 @Test\n    public void testCollection2(){\n\n        ApplicationContext applicationContext = new ClassPathXmlApplicationContext("bean2.xml");\n        Book book = applicationContext.getBean("book", Book.class);\n\n        System.out.println(book.toString());\n    }<\/code><\/pre>\n
\u6d4b\u8bd5\u7ed3\u679c\uff1a<\/p>\n
Book{list=[\u8bed\u6587\u4e66, \u6570\u5b66\u4e66, \u82f1\u8bed\u4e66]}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
IOC\u64cd\u4f5cBean\u7ba1\u7406\uff08\u6982\u5ff5\uff09 1\uff09\u3001\u4ec0\u4e48\u662fBean\u7ba1\u7406 Bean\u7ba1\u7406\u6307\u7684\u662f\u4e24\u4e2a\u64cd\u4f5c (1)Spring\u521b\u5efa\u5bf9 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[125],"tags":[68],"class_list":["post-286","post","type-post","status-publish","format-standard","hentry","category-java-backend","tag-spring"],"_links":{"self":[{"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/posts\/286","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=286"}],"version-history":[{"count":1,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/posts\/286\/revisions"}],"predecessor-version":[{"id":2162,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/posts\/286\/revisions\/2162"}],"wp:attachment":[{"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}