• 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_lazy-init


    <?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"?>
    <beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns="http://www.springframework.org/schema/beans"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
        <!-- 如果不加任何特殊的配置,该Bean默认是singleton行为的 -->
        <bean id="chinese" class="org.crazyit.app.service.Person" lazy-init="true">
            <!-- 驱动Spring执行chinese Bean的setTest()方法,以"孙悟空"为传入参数 -->
            <property name="test" value="孙悟空"/>
        </bean>
    </beans>
    package lee;
    
    import org.springframework.context.ApplicationContext;
    import org.springframework.context.support.ClassPathXmlApplicationContext;
    
    import org.springframework.core.io.*;
    import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
    import org.springframework.beans.factory.support.DefaultListableBeanFactory;
    
    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)throws Exception
        {
            // 创建Spring容器
            ApplicationContext ctx = new ClassPathXmlApplicationContext("beans.xml");
            // 搜索类加载路径下的beans.xml文件创建Resource对象
    //        Resource isr = new ClassPathResource("beans.xml");
    //        // 创建默认的BeanFactory容器
    //        DefaultListableBeanFactory beanFactory = new DefaultListableBeanFactory();
    //        // 让默认的BeanFactory容器加载默认的
    //        new XmlBeanDefinitionReader(beanFactory).loadBeanDefinitions(isr);
        }
    }
    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 class Person
    {
        public Person()
        {
            System.out.println("==正在执行Person无参数的构造器==");
        }
        public void setTest(String name)
        {
            System.out.println("正在调用setName()方法,传入参数为:" + name);
        }
    }
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  • 原文地址:https://www.cnblogs.com/tszr/p/12370292.html
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