/*Collection類*/
public class Collection {
    //1.數(shù)組
    private int[] array;
    //2.list集合
    private List<Dept> list;
    //3。set集合
    private Set<Dept> set;
    //4.map集合
    private Map<String, String> map;
    //5.properties集合
    private Properties properties;
    //打印各個集合
    public void fmt() {
        System.out.println("打印array：" + Arrays.toString(array));
        System.out.println("打印List：" + list);
        System.out.println("打印Set：" + set);
        System.out.println("打印Map：" + map);
        System.out.println("打印Properties：" + properties);
    }
    -----省略setter方法-----    
}
/*Dept類*/
public class Dept {
    //部門編號
    private int deptNo;
    //部門名稱
    private String deptName;
    @Override
    public String toString() {
        return "Dept{" +
            "deptNo=" + deptNo +
            ", deptName='" + deptName + '\'' +
            '}';
    }
    -----省略setter方法----- 
}

<!--部門類屬性注入-->
<bean id="dept" class="com.bighorn.pojo.Dept">
    <property name="deptNo" value="1"/>
    <property name="deptName" value="后端組"/>
</bean>

<!--Collection類屬性注入-->
<bean id="collection" class="com.bighorn.pojo.Collection">
    <!--數(shù)組類型-->
    <property name="array">
        <array>
            <value>114514</value>
            <value>114514</value>
            <value>114514</value>
        </array>
    </property>
    <!--List 類型-->
    <property name="list">
        <list>
            <ref bean="dept"/>
            <ref bean="dept"/>
            <ref bean="dept"/>
        </list>
    </property>
    <!--Set 類型-->
    <property name="set">
        <set>
            <ref bean="dept"/>
            <ref bean="dept"/>
            <ref bean="dept"/>
        </set>
    </property>
    <!--Map 類型-->
    <property name="map">
        <map>
            <entry key="name" value="bighorn"/>
            <entry key="age" value="18"/>
            <entry key="sex" value="man"/>
        </map>
    </property>
    <!--Properties 類型-->
    <property name="properties">
        <props>
            <prop key="username">root</prop>
            <prop key="password">123456</prop>
        </props>
    </property>
</bean>

public static void main(String[] args) {
    //獲取IoC容器
    ApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");
    //從容器中獲取對象
    Collection collection = context.getBean("collection", Collection.class);
    //調用方法打印各個集合
    collection.fmt();
}

/*員工類Employee*/
public class Employee {
    //員工編號
    private String empNo;
    //員工姓名
    private String empName;
    //部門信息
    private Dept dept;
    //各個屬性的setter方法
    public void setEmpNo(int empNo) {
        this.empNo = empNo;
    }
    public void setEmpName(String empName) {
        this.empName = empName;
    }
    public void setDept(Dept dept) {
        this.dept = dept;
    }
    ----省略toString方法------  
}

/*部門類Dept*/
public class Dept {
    //部門編號
    private String deptNo;
    //部門名稱
    private String deptName;
    //各個屬性的setter方法
    public void setDeptNo(int deptNo) {
        this.deptNo = deptNo;
    }
    public void setDeptName(String deptName) {
        this.deptName = deptName;
    }
    ----省略toString方法------
}

<!--部門類屬性注入-->
<bean id="dept" class="com.bighorn.pojo.Dept">
    <property name="deptNo" value="2"/>
    <property name="deptName" value="前端組"/>
</bean>
<!--員工類屬性注入-->
<bean id="employee" class="com.bighorn.pojo.Employee" autowire="byType">
    <property name="empNo" value="114514"/>
    <property name="empName" value="lzh"/>
</bean>

public static void main(String[] args) {
    //獲取IoC容器
    ApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");
    //從容器中獲取對象
    Employee employee = context.getBean("employee", Employee.class);
    System.out.println(employee);
}