Spring 3.2 Hello World

从Spring的官网上下载下来的Framework包,解压后结构如下:

创建HelloWorld我们需要这些包:

注意:com.springsource.org.apache.commons.logging是framework中没有的包,第三方依赖包。


以上就是需要的所有环境,接下来就比较简单了。

套用网上的一点代码(懒得写)

Bean文件: Flower.java

package spring.crazy;

public class Flower {  
  
 private int number;  
 private String name = "rose";  
 private String color = "red";  
  
 public int getNumber() {  
  return number;  
 }  
  
 public void setNumber(int number) {  
  this.number = number;  
 }  
  
 public String getName() {  
  return name;  
 }  
  
 public void setName(String name) {  
  this.name = name;  
 }  
  
 public String getColor() {  
  return color;  
 }  
  
 public void setColor(String color) {  
  this.color = color;  
 }  
  
}  
  
Bean的配置文件: Bean.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"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">

<bean id="flower" class="spring.crazy.Flower"></bean>  

</beans>

测试程序: ShowFlower.java

package spring.crazy;

import org.springframework.context.ApplicationContext;  
import org.springframework.context.support.FileSystemXmlApplicationContext;  
  
public class ShowFlower {  
  
 /** 
  * @param args 
  */  
 public static void main(String[] args) {  
    
  
  
  ApplicationContext context=new FileSystemXmlApplicationContext("src/bean.xml");  
  
  
  Flower flower=context.getBean("flower",Flower.class);  
  
  
  System.out.println("Name:"+flower.getName()+" "+"Color:"+flower.getColor());  
  
 }  
  
}  

好啦,我们运行测试程序就可以看到如下结果:






原文地址:https://www.cnblogs.com/jackhub/p/3147220.html