spring_IoC(二)

主要文件:

Teacher.java

package com.zit.entity;

import lombok.Data;

import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;


@Data
public class Teacher {
    private int id;
    private String name;
    private Book[] books;
    private String[] loves;
    private List<Address> addresses;
    private Set<String> depts;
    //下面兩個都是map
    private Map<String, String> st1;
    private Properties st2;
}

Address.java

package com.zit.entity;

import lombok.Data;

@Data
public class Address {
    private String name;
    private String address;
}
package com.zit.entity;

import lombok.Data;

@Data
public class Book {
    private int id;
    private String name;
}
package com.zit.entity;

public class Student {
    public Student() {
        System.out.println("Student()");
    }

    public Student(String name) {
        System.out.println("Student(" + name + ")");
    }

    public Student(String name, int age) {
        System.out.println("Student" + name + "  " + age + ")");
    }

    public Student(String[] addr) {
        System.out.println("Student(addr:" + addr + ")");
    }

    public Student(Book book) {
        System.out.println("Student(Book:" + book.getName() + ")");
    }

}

teacher.xml:

<?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">

    <!--屬性注入-->
    <bean id="t1" class="com.zit.entity.Teacher">
        <property name="id" value="100"/>
        <property name="name" value="李四"/>
        <property name="books">
            <array>
                <ref bean="bc"/>
                <ref bean="bphp"/>
            </array>
        </property>
        <property name="loves">
            <array>
                <value>足球</value>
                <value>運動</value>
                <value>上網</value>
                <value>電競</value>
                <value>睡覺</value>
            </array>
        </property>
        <property name="addresses">
            <list>
                <ref bean="tbj"/>
            </list>
        </property>
        <property name="depts">
            <set>
                <value>計算機科學</value>
                <value>計算機網絡</value>
            </set>
        </property>

        <property name="st1">
            <map>
                <entry key="s01" value="李四1"/>
                <entry key="s02" value="李四2"/>
                <entry key="s03" value="李四3"/>
                <entry key="s04" value="李四4"/>
            </map>
        </property>

        <property name="st2">
            <props>
                <prop key="W01">王五1</prop>
                <prop key="W02">王五2</prop>
                <prop key="W03">王五3</prop>
                <prop key="W04">王五4</prop>
                <prop key="W05">王五5</prop>
                <prop key="W06">王五6</prop>
            </props>
        </property>
    </bean>

    <bean id="ls" class="com.zit.entity.Teacher">
        <property name="name" value="李斯"/>
        <property name="id" value="200"/>
    </bean>

    <!--book-->
    <bean id="bphp" class="com.zit.entity.Book">
        <property name="id" value="1"/>
        <property name="name" value="《php教程》"/>
    </bean>

    <bean id="bjava" class="com.zit.entity.Book">
        <property name="id" value="2"/>
        <property name="name" value="《java教程》"/>
    </bean>

    <bean id="bc" class="com.zit.entity.Book">
        <property name="id" value="3"/>
        <property name="name" value="《c教程》"/>
    </bean>
    <!--address-->
    <bean id="tzz" class="com.zit.entity.Address">
        <property name="name" value="jack"/>
        <property name="address" value="文化路"/>
    </bean>
    <bean id="tbj" class="com.zit.entity.Address">
        <property name="name" value="andy"/>
        <property name="address" value="朝陽區"/>
    </bean>


</beans>

book.xml

<?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">

    <!--構造方法注入-->
    <bean id="st1" class="com.zit.entity.Student"/>
    <bean id="st2" class="com.zit.entity.Student" scope="prototype">
        <constructor-arg>
            <value>李四四</value>
        </constructor-arg>
    </bean>

    <bean id="st3" class="com.zit.entity.Student" scope="prototype">
        <constructor-arg>
            <value>張三丰</value>
        </constructor-arg>
    </bean>

    <bean name="/st4" class="com.zit.entity.Student" scope="prototype">
        <constructor-arg name="name" value="李勇"/>

        <constructor-arg name="age" value="18"/>
    </bean>

    <!--構造方法注入數組-->
    <bean name="st5" class="com.zit.entity.Student" scope="prototype">
        <constructor-arg name="addr">
            <array>
                <value>鄭州市</value>
                <value>北京市</value>
                <value>天津市</value>
            </array>
        </constructor-arg>
    </bean>

    <bean id="st6" class="com.zit.entity.Student" scope="prototype">
        <constructor-arg name="book" ref="bookjava"/>
    </bean>

    <bean id="st7" class="com.zit.entity.Student" scope="prototype">
        <constructor-arg name="book" ref="bookjava"/>
    </bean>


    <!--setter方法屬性注入-->
    <bean id="bookphp" class="com.zit.entity.Book" scope="prototype">
        <property name="id" value="100"/>
        <property name="name" value="《PHP編程指南》"/>
    </bean>

    <bean id="bookjava" class="com.zit.entity.Book" scope="prototype">
        <property name="id" value="200"/>
        <property name="name">
            <value>《Java編程入門》</value>
        </property>
    </bean>

</beans>

 

發表評論
所有評論
還沒有人評論,想成為第一個評論的人麼? 請在上方評論欄輸入並且點擊發布.
相關文章