5/22 14:34

.idea/compiler.xml

@@ -8,6 +8,7 @@
         <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
         <outputRelativeToContentRoot value="true" />
         <module name="spring519" />
+        <module name="spring-mybatis01-522" />
         <module name="mybatis519" />
         <module name="spring522-annotation" />
         <module name="spring522" />

.idea/encodings.xml

@@ -11,6 +11,8 @@
     <file url="file://$PROJECT_DIR$/mybatis517-518/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/mybatis519/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/mybatis519/src/main/resources" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/spring-mybatis01-522/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/spring-mybatis01-522/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/spring519/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/spring519/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/spring522-annotation/src/main/java" charset="UTF-8" />

.idea/misc.xml

@@ -16,6 +16,7 @@
         <option value="$PROJECT_DIR$/spring519/pom.xml" />
         <option value="$PROJECT_DIR$/spring522/pom.xml" />
         <option value="$PROJECT_DIR$/spring522-annotation/pom.xml" />
+        <option value="$PROJECT_DIR$/spring-mybatis01-522/pom.xml" />
       </list>
     </option>
   </component>

spring-mybatis01-522/pom.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.example</groupId>
+    <artifactId>spring-mybatis01-522</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+</project>

spring522-annotation/src/main/java/cn/czyx007/bean/User.java

@@ -3,6 +3,8 @@ package cn.czyx007.bean;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
 
 /**
  * @author : 张宇轩
@@ -11,8 +13,11 @@ import lombok.NoArgsConstructor;
 @Data
 @NoArgsConstructor
 @AllArgsConstructor
+@Component
 public class User {
     private String id;
+    //注意是spring包下的，不是lombok的
+    @Value("xxx")
     private String userName;
     private String address;
     private Integer age;

spring522-annotation/src/main/java/cn/czyx007/dao/impl/MysqlUserDaoImpl.java

@@ -8,7 +8,9 @@ import org.springframework.stereotype.Repository;
  * @author : 张宇轩
  * @createTime : 2023/5/22 - 9:36
  */
-@Repository(value = "mysqlUserDao")
+//@Repository(value = "mysqlUserDao")
+//value默认为类名的小驼峰写法
+@Repository
 public class MysqlUserDaoImpl implements UserDao {
 
     @Override

spring522-annotation/src/main/java/cn/czyx007/service/impl/UserServiceImpl.java

@@ -17,7 +17,8 @@ public class UserServiceImpl implements UserService {
     //自动注入
     @Autowired
     //指定使用哪一个dao
-    @Qualifier("mysqlUserDao")
+    @Qualifier("mysqlUserDaoImpl")
+//    @Resource
     UserDao userDao;
 
     @Override

spring522-annotation/src/test/java/TestDemo.java

@@ -16,4 +16,11 @@ public class TestDemo {
         User user = userService.findUserById("1");
         System.out.println("user = " + user);
     }
+
+    @Test
+    public void test2(){
+        ClassPathXmlApplicationContext app = new ClassPathXmlApplicationContext("spring.xml");
+        User user = app.getBean("user", User.class);
+        System.out.println(user);
+    }
 }