Spring之HelloWorld再起

第一步:打开File->New->Other…,选择Java Project,创建标准Java项目.

 

第二步:在项目下添加lib文件夹用于存放jar文件,resources用于存放xml配置文件,如下图:

 

第三步:填写Project Name, 并且选择JDK版本,如下图:

 

第四步:创建好项目之后,右键项目名称,找到属性,打开后,找到Java Build Path,点击Add JARs,选中之前下载好的jar文件,然后点击Add Library,选择JUnit,版本选择JUnit 4.

com.springsource.org.apache.commons.logging-1.1.1.jar,下载路径:

http://repository.springsource.com/ivy/bundles/external/org.apache.commons/com.springsource.org.apache.commons.logging/1.1.1/com.springsource.org.apache.commons.logging-1.1.1.jar

spring-framework-3.2.4.RELEASE-dist.zip,下载路径:

http://repo.springsource.org/libs-release-local/org/springframework/spring/3.2.4.RELEASE/spring-framework-3.2.4.RELEASE-dist.zip

如下图:

 

第五步:Src右键添加Package,填写好Name后,添加接口HelloApi

package cn.javass.spring.chapter2.helloworld;

public interface HelloApi {

    public void sayHello();

}

添加HelloImpl

package cn.javass.spring.chapter2.helloworld;

public class HelloImpl implements HelloApi { 

    @Override
    public void sayHello() {

        System.out.println("Hello World!");

    }

}

Resources下添加helloworld.xml文件,类型为Spring Bean文件.

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd"
>
<bean id="Hello" class="cn.javass.spring.chapter2.helloworld.HelloImpl"></bean> </beans>

Src package下添加测试代码,HelloTest

package cn.javass.spring.chapter2.helloworld;

import org.junit.Test;

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

public class HelloTest {

   private ApplicationContext context;

   @Test
   public void testHelloWorld() {          
      context = new ClassPathXmlApplicationContext("helloworld.xml");
      HelloApi helloApi = context.getBean("Hello", HelloApi.class);
      helloApi.sayHello();
   }
}

第六步:配置server,选择File->New->Other,选择Server,如下图:

 

下一步找到Apache,在下面找到Tomcat7.0,Finish完成.

这样就可以在Eclipse下启动Tomcat了,Debug咱们写好的HelloTest代码,如下图:

 

转载于:https://my.oschina.net/secyaher/blog/274491

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转载自blog.csdn.net/weixin_34130269/article/details/91966814