//定義枚舉類型
public enum ReportType {
    MONTH,WEEK,DAY
}
 
//使用枚舉類型
public class ReportJob {
    private ReportType reportType;
}

//spring配置文件注入
<bean id="DAY" class="org.springframework.beans.factory.config.FieldRetrievingFactoryBean">  
     <property name="staticField" value="com.test.ReportType.DAY" />  
 </bean>
<bean id="dayReportJob" class="com.test.ReportJob">
  <property name="reportType" ref="DAY" />
 </bean>

<bean id="DAY" class="org.springframework.beans.factory.config.FieldRetrievingFactoryBean">  
     <property name="staticField" value="com.test.ReportType.DAY" />  
 </bean>

package com.spring.entity;
public class Student {
    private String name;
    private  String password;
    private  Integer age;
//構(gòu)造方法一
    public Student(String name, String password) {
        this.name = name;
        this.password = password;
    }
//構(gòu)造方法二
    public Student(String name, Integer age) {
        this.name = name;
        this.age = age;
    }
    public Student() {
    }
    @Override
    public String toString() {
        return "Student{" +
                "name='" + name + '\'' +
                ", password='" + password + '\'' +
                ", age=" + age +
                '}';
    }
}

  <bean id="Stu" class="com.spring.entity.Student">
      <constructor-arg name="name" value="小段"></constructor-arg>
       <constructor-arg name="age" value="123"></constructor-arg>
   </bean>

<constructor-arg index="0" value="小段" type="java.lang.String"></constructor-arg>
 <constructor-arg index="1" value="123456" type="java.lang.String"></constructor-arg>

package com.spring.entity;
public class Student {
    private String name;
    private  String password;
    private  Integer age;
    
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getPassword() {
        return password;
    }
    public void setPassword(String password) {
        this.password = password;
    }
    public Integer getAge() {
        return age;
    }
    public void setAge(Integer age) {
        this.age = age;
    }
    public Student() {
    }
    @Override
    public String toString() {
        return "Student{" +
                "name='" + name + '\'' +
                ", password='" + password + '\'' +
                ", age=" + age +
                '}';
    }
}

<bean id="Stu" class="com.spring.entity.Student">
       <property name="name" value="小段"></property>
       <property name="password" value="123456"></property>
       <property name="age" value="12"></property>
   </bean>

 xmlns:http=http://www.springframework.org/schema/p

<bean id="Stu" class="com.spring.entity.Student" http:password="1234566" http:age="123" http:name="小段">