Spring使用教程（一）

只是一个最最基本的helloworld。学了Spring就没有用过。。现在回头看了看。。做了一个helloworld

c3p0-0.9.1.2.jar

commons-logging-1.1.1.jar

mysql-connector-java-5.1.7-bin.jar

spring-aop-4.0.0.RELEASE.jar

spring-beans-4.0.0.RELEASE.jar

spring-context-4.0.0.RELEASE.jar

spring-core-4.0.0.RELEASE.jar

spring-expression-4.0.0.RELEASE.jar

public class HelloWorld {
    private String message;

    public String getMessage() {
        return message;
    }

    public void setMessage(String message) {
        this.message = message;
    }
    public void log(){
        System.out.println(">>>>>>>>>"+message);
    }
}

public class Test {
    public static void main(String[] args) {
        //创建Spring的IOC容器
        ApplicationContext ac=new ClassPathXmlApplicationContext("spring.xml");
        //从容器中获取bean
        HelloWorld hw=(HelloWorld)ac.getBean("helloWorld");
        hw.log();

    }
}

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:util="http://www.springframework.org/schema/util"
    xmlns:p="http://www.springframework.org/schema/p"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd">
            <!-- id标识 class全类名  property：setMessage-->
            <bean id="helloWorld" class="com.test.HelloWorld">
                <property name="message" value="hahaha"></property>
            </bean>
    </beans>