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spring 完结

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法然
2022-10-14 23:39:59 +08:00
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commit 24bc4f24fe
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17
Spring/Spring5/code/shangguigu02/src/Main.java Normal file
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import com.ykl.User;
/**
* @author yinkanglong
* @version $Id: ${NAME}, v 0.1 ${YEAR}-${MONTH}-${DAY} ${TIME} yinkanglong Exp $
*/
public class Main {
public static void main(String[] args) {
System.out.println("Hello world!");
//自己创建对象
// User user = new User();
// user.add();
//通过spring创建对象
}
}

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Spring/Spring5/code/shangguigu02/src/bean01.xml Normal file
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<?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">
<!-- 配置User bean -->
<bean id="user" class="com.ykl.User"></bean>
<!-- 配置Book对象和属性注入-->
<bean id="book" class="com.ykl.Book">
<!--
name:类里面属性的名称
value:向属性注入的值
-->
<property name="name" value="shuming"></property>
</bean>
<bean id="order" class="com.ykl.Order">
<constructor-arg name="oname" value="abc"></constructor-arg>
<constructor-arg name="address" value="China"></constructor-arg>
</bean>
</beans>

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Spring/Spring5/code/shangguigu02/src/bean02.xml Normal file
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<?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">
<!-- 配置User bean -->
<bean id="userService" class="com.ykl.service.UserService">
<!--
注入userDao的对象
name属性值：类里面的属性名称
ref属性:创建UserDao对象bean标签的id值。
-->
<property name="userDao" ref="userDao"></property>
</bean>
<bean id="userDao" class="com.ykl.dao.UserDaoImpl"></bean>
</beans>

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Spring/Spring5/code/shangguigu02/src/bean03.xml Normal file
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<?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">
<!-- 配置User bean -->
<bean id="emp" class="com.ykl.bean.Emp">
<!--
普通属性
-->
<property name="ename" value="lucy"></property>
<property name="gender" value="nv"></property>
<!--
级联对象的创建方法
-->
<property name="dept">
<bean id="dept" class="com.ykl.bean.Dept">
<property name="dname" value="security"></property>
</bean>
</property>
</bean>
<bean id="userDao" class="com.ykl.dao.UserDaoImpl"></bean>
</beans>

45
Spring/Spring5/code/shangguigu02/src/com/ykl/Book.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl;
/**
* @author yinkanglong
* @version : Book, v 0.1 2022-10-08 14:32 yinkanglong Exp $
*/
public class Book {
/**
* Getter method for property <tt>name</tt>.
*
* @return property value of name
*/
public String getName() {
return name;
}
private String name;
//set方法注入
public void setName(String name) {
this.name = name;
}
//有参构造函数注入
public Book(String name){
this.name = name;
}
public Book(){
}
public static void main(String[] args) {
//使用set方法注入
Book book = new Book();
book.setName("123");
//使用有参构造函数注入
Book book2 = new Book("abc");
}
}

23
Spring/Spring5/code/shangguigu02/src/com/ykl/Order.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl;
/**
* @author yinkanglong
* @version : Order, v 0.1 2022-10-08 14:47 yinkanglong Exp $
*/
public class Order {
private String oname;
private String address;
public Order(String oname, String address) {
this.oname = oname;
this.address = address;
}
public void test(){
System.out.println(this.oname+this.address);
}
}

42
Spring/Spring5/code/shangguigu02/src/com/ykl/User.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl;
/**
* @author yinkanglong
* @version : User, v 0.1 2022-10-08 11:22 yinkanglong Exp $
*/
public class User {
public User(String username) {
Username = username;
}
public User() {
}
/**
* Getter method for property <tt>Username</tt>.
*
* @return property value of Username
*/
public String getUsername() {
return Username;
}
/**
* Setter method for property <tt>counterType</tt>.
*
* @param Username value to be assigned to property Username
*/
public void setUsername(String username) {
Username = username;
}
private String Username;
public void add(){
System.out.println("add user");
}
}

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Spring/Spring5/code/shangguigu02/src/com/ykl/bean/Dept.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl.bean;
/**
* @author yinkanglong
* @version : Dept, v 0.1 2022-10-08 15:33 yinkanglong Exp $
*/
public class Dept {
private String dname;
/**
* Setter method for property <tt>counterType</tt>.
*
* @param dname value to be assigned to property pname
*/
public void setDname(String dname) {
this.dname = dname;
}
@Override
public String toString() {
return "Dept{" +
"pname='" + dname + '\'' +
'}';
}
}

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Spring/Spring5/code/shangguigu02/src/com/ykl/bean/Emp.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl.bean;
/**
* @author yinkanglong
* @version : Emp, v 0.1 2022-10-08 15:34 yinkanglong Exp $
*/
public class Emp {
private String ename;
private String gender;
@Override
public String toString() {
return "Emp{" +
"ename='" + ename + '\'' +
", gender='" + gender + '\'' +
", dept=" + dept +
'}';
}
public void setDept(Dept dept) {
this.dept = dept;
}
private Dept dept;
public void setEname(String ename) {
this.ename = ename;
}
public void setGender(String gender) {
this.gender = gender;
}
}

13
Spring/Spring5/code/shangguigu02/src/com/ykl/dao/UserDao.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl.dao;
/**
* @author yinkanglong
* @version : UserDao, v 0.1 2022-10-08 15:15 yinkanglong Exp $
*/
public interface UserDao {
public void update();
}

17
Spring/Spring5/code/shangguigu02/src/com/ykl/dao/UserDaoImpl.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl.dao;
/**
* @author yinkanglong
* @version : UserDaoImpl, v 0.1 2022-10-08 15:15 yinkanglong Exp $
*/
public class UserDaoImpl implements UserDao{
@Override
public void update(){
System.out.println("dao update ...");
}
}

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Spring/Spring5/code/shangguigu02/src/com/ykl/service/UserService.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl.service;
import com.ykl.dao.UserDao;
/**
* @author yinkanglong
* @version : UserService, v 0.1 2022-10-08 15:14 yinkanglong Exp $
*/
public class UserService {
public UserDao getUserDao() {
return userDao;
}
public void setUserDao(UserDao userDao) {
this.userDao = userDao;
}
UserDao userDao;
public void add(){
System.out.println("service add ...");
userDao.update();
}
}

52
Spring/Spring5/code/shangguigu02/src/com/ykl/testdemo/Test01.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl.testdemo;
import com.ykl.Book;
import com.ykl.Order;
import com.ykl.User;
import org.junit.Test;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
/**
* @author yinkanglong
* @version : Test01, v 0.1 2022-10-08 11:27 yinkanglong Exp $
*/
public class Test01 {
@Test
public void testAdd(){
// 加载spring的配置文件
// ApplicationContext context = new ClassPathXmlApplicationContext("bean01.xml");
BeanFactory context = new ClassPathXmlApplicationContext("bean01.xml");
// 获取配置创建的对象
User user = context.getBean("user", User.class);
System.out.println(user);
user.add();
}
@Test
public void testBook(){
// 在创建对象的过程中就完成了属性的注入
ApplicationContext context = new ClassPathXmlApplicationContext("bean01.xml");
Book book = context.getBean("book", Book.class);
System.out.println(book.getName());
}
@Test
public void testOrder(){
ApplicationContext context = new ClassPathXmlApplicationContext("bean01.xml");
Order order = context.getBean("order", Order.class);
order.test();
}
}

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Spring/Spring5/code/shangguigu02/src/com/ykl/testdemo/Test02.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl.testdemo;
import com.ykl.User;
import com.ykl.service.UserService;
import org.junit.Test;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
/**
* @author yinkanglong
* @version : Tst02, v 0.1 2022-10-08 15:23 yinkanglong Exp $
*/
public class Test02 {
@Test
public void testAdd(){
// 加载spring的配置文件
ApplicationContext context = new ClassPathXmlApplicationContext("bean02.xml");
// 获取配置创建的对象
UserService user = context.getBean("userService", UserService.class);
user.add();
}
}

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Spring/Spring5/code/shangguigu02/src/com/ykl/testdemo/Test03.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl.testdemo;
import com.ykl.bean.Emp;
import com.ykl.service.UserService;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
/**
* @author yinkanglong
* @version : Test03, v 0.1 2022-10-08 15:45 yinkanglong Exp $
*/
public class Test03 {
@Test
public void testAdd(){
// 加载spring的配置文件
ApplicationContext context = new ClassPathXmlApplicationContext("bean03.xml");
// 获取配置创建的对象
Emp emp = context.getBean("emp", Emp.class);
System.out.println(emp);
}
}