吴裕雄--天生自然轻量级JAVA EE企业应用开发Struts2Sping4Hibernate整合开发学习笔记：Spring_util - 吴裕雄

<?xml version="1.0" encoding="GBK"?>
<project name="spring" basedir="." default="">
    <property name="src" value="src"/>
    <property name="dest" value="classes"/>

    <path id="classpath">
        <fileset dir="../../lib">
            <include name="**/*.jar"/>
        </fileset>
        <pathelement path="${dest}"/>
    </path>

    <target name="compile" description="Compile all source code">
        <delete dir="${dest}"/>
        <mkdir dir="${dest}"/>
        <copy todir="${dest}">
            <fileset dir="${src}">
                <exclude name="**/*.java"/>
            </fileset>        
        </copy>
        <javac destdir="${dest}" debug="true" includeantruntime="yes"
            deprecation="false" optimize="false" failonerror="true">
            <src path="${src}"/>
            <classpath refid="classpath"/>
            <compilerarg value="-Xlint:deprecation"/>
        </javac>
    </target>

    <target name="run" description="Run the main class" depends="compile">
        <java classname="lee.BeanTest" fork="yes" failonerror="true">
            <classpath refid="classpath"/>
        </java>
    </target>

</project>

<?xml version="1.0" encoding="GBK"?>
<!-- 指定Spring配置文件的根元素和Schema
    导入p:命名空间和util:命名空间的元素 -->
<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"
    xmlns:util="http://www.springframework.org/schema/util"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
    http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
    http://www.springframework.org/schema/util
    http://www.springframework.org/schema/util/spring-util-4.0.xsd">
    <!-- 配置chinese实例，其实现类是Chinese -->
    <bean id="chinese" class="org.crazyit.app.service.impl.Chinese"
        p:age-ref="chin.age" p:axe-ref="stoneAxe"
        p:schools-ref="chin.schools"
        p:axes-ref="chin.axes"
        p:scores-ref="chin.scores"/>
    <!-- 使用util:constant将指定类的静态Field定义成容器中的Bean -->
    <util:constant id="chin.age" static-field=
        "java.sql.Connection.TRANSACTION_SERIALIZABLE"/>
    <!-- 使用util.properties加载指定资源文件 -->
    <util:properties id="confTest"
        location="classpath:test_zh_CN.properties"/>
    <!-- 使用util:list定义一个List集合，指定使用LinkedList作为实现类，
    如果不指定默认使用ArrayList作为实现类 -->
    <util:list id="chin.schools" list-class="java.util.LinkedList">
        <!-- 每个value、ref、bean...配置一个List元素 -->
        <value>小学</value>
        <value>中学</value>
        <value>大学</value>
    </util:list>
    <!-- 使用util:set定义一个Set集合，指定使用HashSet作为实现类，
    如果不指定默认使用HashSet作为实现类-->
    <util:set id="chin.axes" set-class="java.util.HashSet">
        <!-- 每个value、ref、bean...配置一个Set元素 -->
        <value>字符串</value>
        <bean class="org.crazyit.app.service.impl.SteelAxe"/>
        <ref bean="stoneAxe"/>
    </util:set>
    <!-- 使用util:map定义一个Map集合，指定使用TreeMap作为实现类，
    如果不指定默认使用HashMap作为实现类 -->
    <util:map id="chin.scores" map-class="java.util.TreeMap">
        <entry key="数学" value="87"/>
        <entry key="英语" value="89"/>
        <entry key="语文" value="82"/>
    </util:map>
    <!-- 配置steelAxe实例，其实现类是SteelAxe -->
    <bean id="steelAxe" class="org.crazyit.app.service.impl.SteelAxe"/>
    <!-- 配置stoneAxe实例，其实现类是StoneAxe -->
    <bean id="stoneAxe" class="org.crazyit.app.service.impl.StoneAxe"/>
</beans>

a=轻量级Java EE企业应用实战
b=疯狂Java讲义

a=\u8f7b\u91cf\u7ea7Java EE\u4f01\u4e1a\u5e94\u7528\u5b9e\u6218
b=\u75af\u72c2Java\u8bb2\u4e49

package lee;

import org.springframework.context.*;
import org.springframework.context.support.*;

import org.crazyit.app.service.*;
/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
 * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee kongyeeku@163.com
 * @version  1.0
 */
public class BeanTest
{
    public static void main(String[] args)
    {
        // 创建Spring容器
        ApplicationContext ctx = new
            ClassPathXmlApplicationContext("beans.xml");
        // 获取chinese实例
        Person p = ctx.getBean("chinese" , Person.class);
        // 调用useAxe()方法
        p.useAxe();
        System.out.println(ctx.getBean("confTest"));
    }
}

package org.crazyit.app.service;

/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
 * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee kongyeeku@163.com
 * @version  1.0
 */
public interface Axe
{
    public String chop();
}

package org.crazyit.app.service;

/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
 * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee kongyeeku@163.com
 * @version  1.0
 */
public interface Person
{
    public void useAxe();
}

package org.crazyit.app.service.impl;

import org.crazyit.app.service.*;
/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
 * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee kongyeeku@163.com
 * @version  1.0
 */
public class SteelAxe
    implements Axe
{
    public String chop()
    {
        return "钢斧砍柴真快";
    }
}

package org.crazyit.app.service.impl;

import org.crazyit.app.service.*;
/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
 * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee kongyeeku@163.com
 * @version  1.0
 */
public class StoneAxe
    implements Axe
{
    public String chop()
    {
        return "石斧砍柴好慢";
    }
}

package org.crazyit.app.service.impl;

import java.util.*;
import org.crazyit.app.service.*;
/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
 * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee kongyeeku@163.com
 * @version  1.0
 */
public class Chinese implements Person
{
    private Axe axe;
    private int age;
    private List schools;
    private Map scores;
    private Set axes;

    // axe的setter方法
    public void setAxe(Axe axe)
    {
        this.axe = axe;
    }
    // age的setter方法
    public void setAge(int age)
    {
        this.age = age;
    }
    // schools的setter方法
    public void setSchools(List schools)
    {
        this.schools = schools;
    }
    // scores的setter方法
    public void setScores(Map scores)
    {
        this.scores = scores;
    }
    // axes的setter方法
    public void setAxes(Set axes)
    {
        this.axes = axes;
    }
    // 实现Person接口的useAxe()方法
    public void useAxe()
    {
        System.out.println(axe.chop());
        System.out.println("age属性值：" + age);
        System.out.println(schools);
        System.out.println(scores);
        System.out.println(axes);
    }
}

发表于 2020-02-27 14:26 吴裕雄阅读(99) 评论(0) 编辑收藏举报