Spring5 框架 ---- IOC容器 ---- 代码

package com.fickler.spring5.testdemo; import com.fickler.spring5.Course; import com.fickler.spring5.User; import com.fickler.spring5.autowire.Emp; import com.fickler.spring5.bean.Orders; import com.fickler.spring5.collectiontype.Book; import com.fickler.spring5.collectiontype.Stu; import com.fickler.spring5.config.SpringConfig; import com.fickler.spring5.service.EmpService; import com.fickler.spring5.service.UserService; import org.junit.jupiter.api.Test; import org.springframework.context.ApplicationContext; import org.springframework.context.annotation.AnnotationConfigApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; /** * @author dell * @version 1.0 */ public class TestDemo { @Test public void testCollection(){ ApplicationContext applicationContext = new ClassPathXmlApplicationContext("bean5.xml"); Stu stu = applicationContext.getBean("stu", Stu.class); stu.test(); } @Test public void testCollection1(){ ApplicationContext applicationContext = new ClassPathXmlApplicationContext("bean6.xml"); Book book1 = applicationContext.getBean("book", Book.class); Book book2 = applicationContext.getBean("book", Book.class); // book.test(); System.out.println(book1); System.out.println(book2); } @Test public void test(){ ApplicationContext applicationContext = new ClassPathXmlApplicationContext("bean7.xml"); Course course = applicationContext.getBean("myBean", Course.class); System.out.println(course); } @Test public void testBean3(){ ClassPathXmlApplicationContext classPathXmlApplicationContext = new ClassPathXmlApplicationContext("bean8.xml"); Orders orders = classPathXmlApplicationContext.getBean("orders", Orders.class); System.out.println("第四步 获取创建bean实例对象"); System.out.println(orders); classPathXmlApplicationContext.close(); } @Test public void testBean4(){ ApplicationContext applicationContext = new ClassPathXmlApplicationContext("bean9.xml"); Emp emp = applicationContext.getBean("emp", Emp.class); System.out.println(emp); } @Test public void testService(){ ApplicationContext applicationContext = new ClassPathXmlApplicationContext("bean11.xml"); EmpService empService = applicationContext.getBean("empService", EmpService.class); System.out.println(empService); empService.add(); } @Test public void testService1(){ ApplicationContext applicationContext = new ClassPathXmlApplicationContext("bean11.xml"); UserService userService = applicationContext.getBean("userService", UserService.class); userService.add(); } @Test public void testService2(){ ApplicationContext applicationContext = new AnnotationConfigApplicationContext(SpringConfig.class); UserService userService = applicationContext.getBean("userService", UserService.class); userService.add(); } }