spring(测试)

package org.jxnd.test;

import java.security.Provider.Service;

import javax.tools.Tool;

import org.jxnd.bean.BaseBean;
import org.jxnd.bean.Roles;
import org.jxnd.bean.UserInfo;
import org.jxnd.tools.Tools;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class Test {
	//IOC:控制反转,依赖注入
	//原本由程序员来创建的对象,现在变成由spirng的ioc来管理(创建,销毁)
	//Service依赖Dao层,所以Service要new Dao层,现在使用ioc Service不需要new Dao层,直接通过容器获取
	//运行效率
	public static void main(String[] args) {
		ApplicationContext context=new ClassPathXmlApplicationContext("spring_application2.xml");
		Tools info=context.getBean(Tools.class);
		
		info.getUser();
	}
}