Spring快速上手

maven

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<groupId>spring</groupId>
	<artifactId>spring</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<name>spring</name>

	<properties>
		<!-- spring版本号 -->
		<spring.version>3.2.0.RELEASE</spring.version>
		<!-- mybatis版本号 -->
		<mybatis.version>3.2.2</mybatis.version>
		<!-- log4j日志文件管理包版本 -->
		<slf4j.version>1.6.6</slf4j.version>
		<log4j.version>1.2.12</log4j.version>
	</properties>

	<dependencies>
		<dependency>
			<groupId>javax.servlet</groupId>
			<artifactId>servlet-api</artifactId>
			<version>2.5</version>
			<scope>provided</scope>
		</dependency>
		<!-- spring核心包 -->
		<!-- springframe start -->
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-core</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-web</artifactId>
			<version>${spring.version}</version>
		</dependency>

		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-oxm</artifactId>
			<version>${spring.version}</version>
		</dependency>

		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-tx</artifactId>
			<version>${spring.version}</version>
		</dependency>

		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-jdbc</artifactId>
			<version>${spring.version}</version>
		</dependency>

		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-webmvc</artifactId>
			<version>${spring.version}</version>
		</dependency>

		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-aop</artifactId>
			<version>${spring.version}</version>
		</dependency>

		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-context-support</artifactId>
			<version>${spring.version}</version>
		</dependency>

		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-aop</artifactId>
			<version>${spring.version}</version>
		</dependency>

		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-test</artifactId>
			<version>${spring.version}</version>
		</dependency>

		<!-- spring orm -->
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-orm</artifactId>
			<version>${spring.version}</version>
		</dependency>

		<!-- springframe end -->

		<dependency>
			<groupId>cglib</groupId>
			<artifactId>cglib</artifactId>
			<version>2.2.2</version>
		</dependency>

		<dependency>
			<groupId>org.freemarker</groupId>
			<artifactId>freemarker</artifactId>
			<version>2.3.19</version>
		</dependency>

		<!-- instrument -->
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-instrument</artifactId>
			<version>4.1.6.RELEASE</version>
		</dependency>
	</dependencies>


	<build>
		<finalName>spring</finalName>
		<resources>
			<resource>
				<directory>src/main/resources</directory>
				<filtering>true</filtering>
			</resource>
		</resources>
		
		<plugins>
		
			<plugin>
				<artifactId>maven-compiler-plugin</artifactId>
				<version>3.1</version>
				<configuration>
					<source>1.7</source>
					<target>1.7</target>
				</configuration>
			</plugin>

			<plugin>
				<groupId>org.mortbay.jetty</groupId>
				<artifactId>jetty-maven-plugin</artifactId>
				<version>8.1.10.v20130312</version>
				<configuration>
					<scanIntervalSeconds>10</scanIntervalSeconds>
					<webAppConfig>
						<contextPath>/spring</contextPath>
					</webAppConfig>
				</configuration>
			</plugin>
			
		</plugins>
	</build>
</project>

applicationContext.xml

<?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:context="http://www.springframework.org/schema/context"
	xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
	xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.2.xsd">

	<!--配置chinese实例 -->
	<bean id="chinese" class="com.impl.ChineseImpl">
		<!-- 值注入 -->
		<property name="name">
			<value>小明</value>
		</property>
		<property name="age">
			<value>10</value>
		</property>
	</bean>

	<bean id="american" class="com.impl.AmericanImpl">
		<!-- 值注入 -->
		<property name="name">
			<value>Tom</value>
		</property>
		<property name="age">
			<value>11</value>
		</property>
	</bean>
</beans>

person

package com.dao;

public interface Person {
	//接口包含一个speak方法，表示人都会说话
	public void speak();
}

AmericanImpl

package com.impl;

import com.dao.Person;

public class AmericanImpl implements Person{

	private String name;
	
	private int age;
	
	
	public String getName() {
		return name;
	}


	public void setName(String name) {
		this.name = name;
	}


	public int getAge() {
		return age;
	}


	public void setAge(int age) {
		this.age = age;
	}


	@Override
	public void speak() {
		System.out.println("I'm american my name is "+this.name+"I'm "+this.age+"years old");
	}

}

ChineseImpl

package com.impl;

import com.dao.Person;

public class ChineseImpl implements Person{
	private String name;
	
	private int age;

	
	public String getName() {
		return name;
	}


	public void setName(String name) {
		this.name = name;
	}


	public int getAge() {
		return age;
	}


	public void setAge(int age) {
		this.age = age;
	}


	@Override
	public void speak() {
		System.out.println("I'm chinese my name is "+this.name+"I'm "+this.age+"years old");
		
	}

}

Test

package com.test;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import com.dao.Person;

public class Test {
	public static void main(String[] args) {
		//创建容器
		ApplicationContext context=new ClassPathXmlApplicationContext("/spring/applicationContext.xml");
		//获取实例
		Person person=(Person)context.getBean("chinese");
		//调用接口
		person.speak();
		person=(Person)context.getBean("american");
		person.speak();
	}
}