fix:添加user

src/main/java/com/kwan/spring5/Book.java

+package com.kwan.spring5;
+/**
+ *
+ * 书籍  set方法注入属性
+ *@version : 2.2.0
+ *@author : qinyingjie
+ *@date : 2022/11/12 19:22
+ */
+public class Book {
+    /**
+     * 姓名
+     */
+    private String bname;
+    /**
+     * 作者
+     */
+    private String bauthor;
+
+    //创建属性对应的set方法
+    public void setBname(String bname) {
+        this.bname = bname;
+    }
+
+    public void setBauthor(String bauthor) {
+        this.bauthor = bauthor;
+    }
+
+    @Override
+    public String toString() {
+        return "Book{" +
+                "bname='" + bname + '\'' +
+                ", bauthor='" + bauthor + '\'' +
+                '}';
+    }
+}

src/main/java/com/kwan/spring5/Orders.java

+package com.kwan.spring5;
+
+
+/**
+ * 有参构造函数注入
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2022/11/12 19:26
+ */
+public class Orders {
+    /**
+     * 姓名
+     */
+    private String oname;
+    /**
+     * 地址
+     */
+    private String address;
+
+    //有参数构造
+    public Orders(String oname, String address) {
+        this.oname = oname;
+        this.address = address;
+    }
+
+
+    @Override
+    public String toString() {
+        return "Orders{" +
+                "oname='" + oname + '\'' +
+                ", address='" + address + '\'' +
+                '}';
+    }
+}

src/main/java/com/kwan/spring5/User.java

 package com.kwan.spring5;
 
+/**
+ * 用户
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2022/11/12 19:22
+ */
 public class User {
 
+    /**
+     * 普通方法
+     */
     public void say() {
         System.out.println("访问user成功");
     }
+
+    @Override
+    public String toString() {
+        return "User{}";
+    }
 }

src/main/java/com/kwan/spring5/dao/UserDao.java

+package com.kwan.spring5.dao;
+
+/**
+ * user
+ * dao
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2022/11/12 19:34
+ */
+public interface UserDao {
+    void update();
+}

src/main/java/com/kwan/spring5/dao/impl/UserDaoImpl.java

+package com.kwan.spring5.dao.impl;
+
+import com.kwan.spring5.dao.UserDao;
+
+public class UserDaoImpl implements UserDao {
+    @Override
+    public void update() {
+        System.out.println("dao update...........");
+    }
+}

src/main/java/com/kwan/spring5/service/UserService.java

+package com.kwan.spring5.service;
+
+import com.kwan.spring5.dao.UserDao;
+
+/**
+ * user服务类
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2022/11/12 19:34
+ */
+public class UserService {
+
+    /**
+     * 创建UserDao类型属性，生成set方法
+     */
+    private UserDao userDao;
+
+    public void setUserDao(UserDao userDao) {
+        this.userDao = userDao;
+    }
+
+    public void add() {
+        System.out.println("service add...............");
+        userDao.update();//调用dao方法
+    }
+}

src/main/resources/spring1.xml

@@ -7,5 +7,24 @@
         http://www.springframework.org/schema/context
        https://www.springframework.org/schema/context/spring-context.xsd">
     <context:annotation-config/>
+    <!--注入user类-->
     <bean id="user" class="com.kwan.spring5.User"></bean>
+
+    <!--spring方式： set方法注入属性-->
+    <bean id="book" class="com.kwan.spring5.Book">
+        <!--使用property完成属性注入
+            name：类里面属性名称
+            value：向属性注入的值
+        -->
+        <property name="bname" value="Hello"></property>
+        <property name="bauthor" value="World"></property>
+    </bean>
+
+    <!--（2）spring方式：有参数构造注入属性-->
+    <bean id="orders" class="com.kwan.spring5.Orders">
+        <constructor-arg name="oname" value="Hello"></constructor-arg>
+        <constructor-arg name="address" value="China！"></constructor-arg>
+    </bean>
+
+
 </beans>
\ No newline at end of file

src/main/resources/spring2-p.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"
+       xmlns:p="http://www.springframework.org/schema/p"
+       xmlns:context="http://www.springframework.org/schema/context"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans
+       https://www.springframework.org/schema/beans/spring-beans.xsd
+        http://www.springframework.org/schema/context
+       https://www.springframework.org/schema/context/spring-context.xsd">
+    <context:annotation-config/>
+
+    <bean id="book" class="com.kwan.spring5.Book" p:bname="very" p:bauthor="good"></bean>
+</beans>
\ No newline at end of file

src/main/resources/spring3.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"
+       xmlns:context="http://www.springframework.org/schema/context"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans
+       https://www.springframework.org/schema/beans/spring-beans.xsd
+        http://www.springframework.org/schema/context
+       https://www.springframework.org/schema/context/spring-context.xsd">
+    <context:annotation-config/>
+    <bean id="book" class="com.kwan.spring5.Book">
+        <!--（1）null值-->
+        <property name="bname">
+            <null/><!--属性里边添加一个null标签-->
+        </property>
+        <!--（2）特殊符号赋值-->
+        <!--属性值包含特殊符号
+          a 把<>进行转义 &lt; &gt;
+          b 把带特殊符号内容写到CDATA
+         -->
+        <property name="bauthor">
+            <value><![CDATA[<<南京>>]]></value>
+        </property>
+    </bean>
+
+
+</beans>
\ No newline at end of file

src/main/resources/spring4.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"
+       xmlns:context="http://www.springframework.org/schema/context"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans
+       https://www.springframework.org/schema/beans/spring-beans.xsd
+        http://www.springframework.org/schema/context
+       https://www.springframework.org/schema/context/spring-context.xsd">
+    <context:annotation-config/>
+    <!--1 service和dao对象创建-->
+    <bean id="userService" class="com.kwan.spring5.service.UserService">
+        <!--注入userDao对象
+            name属性：类里面属性名称
+            ref属性：创建userDao对象bean标签id值
+        -->
+        <property name="userDao" ref="userDaoImpl"></property>
+    </bean>
+    <bean id="userDaoImpl" class="com.kwan.spring5.dao.impl.UserDaoImpl"></bean>
+
+
+</beans>
\ No newline at end of file

src/test/java/BeanTest.java → src/test/java/BookTest_01.java

+import com.kwan.spring5.Book;
 import com.kwan.spring5.User;
 import org.junit.Test;
+import org.springframework.context.ApplicationContext;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
 
-public class BeanTest {
+/**
+ * 测试ioc注入
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2022/11/12 18:43
+ */
+public class BookTest_01 {
 
     @Test
     public void test1() {
-        ClassPathXmlApplicationContext ctx =
+        ApplicationContext ctx =
                 new ClassPathXmlApplicationContext("spring1.xml");
-        User user = (User) ctx.getBean("user");
-        user.say();
+        Book book = (Book) ctx.getBean("book");
+        System.out.println(book);
     }
 }
\ No newline at end of file

src/test/java/BookTest_02.java

+import com.kwan.spring5.Book;
+import com.kwan.spring5.Orders;
+import org.junit.Test;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+/**
+ * 测试ioc注入
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2022/11/12 18:43
+ */
+public class BookTest_02 {
+
+    @Test
+    public void test1() {
+        ApplicationContext ctx =
+                new ClassPathXmlApplicationContext("spring2-p.xml");
+        Book book = (Book) ctx.getBean("book");
+        System.out.println(book);
+    }
+}
\ No newline at end of file

src/test/java/BookTest_03.java

+import com.kwan.spring5.Book;
+import org.junit.Test;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+/**
+ * 测试ioc注入
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2022/11/12 18:43
+ */
+public class BookTest_03 {
+
+    @Test
+    public void test1() {
+        ApplicationContext ctx =
+                new ClassPathXmlApplicationContext("spring3.xml");
+        Book book = (Book) ctx.getBean("book");
+        System.out.println(book);
+    }
+}
\ No newline at end of file

src/test/java/OrdersTest.java

+import com.kwan.spring5.Book;
+import com.kwan.spring5.Orders;
+import org.junit.Test;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+/**
+ * 测试ioc注入
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2022/11/12 18:43
+ */
+public class OrdersTest {
+
+    @Test
+    public void test1() {
+        ApplicationContext ctx =
+                new ClassPathXmlApplicationContext("spring1.xml");
+        Orders orders = (Orders) ctx.getBean("orders");
+        System.out.println(orders);
+    }
+}
\ No newline at end of file

src/test/java/UserServiceTest.java

+import com.kwan.spring5.User;
+import com.kwan.spring5.service.UserService;
+import org.junit.Test;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+/**
+ * 测试ioc注入
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2022/11/12 18:43
+ */
+public class UserServiceTest {
+
+    @Test
+    public void test2() {
+        ApplicationContext ctx =
+                new ClassPathXmlApplicationContext("spring4.xml");
+        UserService userService = (UserService) ctx.getBean("userService");
+        userService.add();
+    }
+}
\ No newline at end of file

src/test/java/UserTest.java

+import com.kwan.spring5.User;
+import org.junit.Test;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+/**
+ * 测试ioc注入
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2022/11/12 18:43
+ */
+public class UserTest {
+
+    @Test
+    public void test1() {
+        System.out.println("test1");
+        ClassPathXmlApplicationContext ctx =
+                new ClassPathXmlApplicationContext("spring1.xml");
+        User user = (User) ctx.getBean("user");
+        user.say();
+    }
+
+
+    @Test
+    public void test2() {
+        System.out.println("test2");
+        ApplicationContext ctx =
+                new ClassPathXmlApplicationContext("spring1.xml");
+        User user = (User) ctx.getBean("user");
+        user.say();
+    }
+}
+
+//1.修改快捷键爱你
+//2.修改测试类名
\ No newline at end of file

target/classes/spring1.xml

@@ -7,5 +7,24 @@
         http://www.springframework.org/schema/context
        https://www.springframework.org/schema/context/spring-context.xsd">
     <context:annotation-config/>
+    <!--注入user类-->
     <bean id="user" class="com.kwan.spring5.User"></bean>
+
+    <!--spring方式： set方法注入属性-->
+    <bean id="book" class="com.kwan.spring5.Book">
+        <!--使用property完成属性注入
+            name：类里面属性名称
+            value：向属性注入的值
+        -->
+        <property name="bname" value="Hello"></property>
+        <property name="bauthor" value="World"></property>
+    </bean>
+
+    <!--（2）spring方式：有参数构造注入属性-->
+    <bean id="orders" class="com.kwan.spring5.Orders">
+        <constructor-arg name="oname" value="Hello"></constructor-arg>
+        <constructor-arg name="address" value="China！"></constructor-arg>
+    </bean>
+
+
 </beans>
\ No newline at end of file