修正

.idea/compiler.xml

@@ -11,6 +11,7 @@
         <module name="springboot_01_04_quickstart" />
         <module name="springboot_04_junit" />
         <module name="springboot_03_yaml" />
+        <module name="springboot_05_mybatis" />
         <module name="springboot_01_01_quickstart" />
         <module name="demo" />
         <module name="springboot_02_base_configuration" />
@@ -25,6 +26,7 @@
       <module name="springboot_02_base_configuration" target="17" />
       <module name="springboot_03_yaml" target="17" />
       <module name="springboot_04_junit" target="17" />
+      <module name="springboot_05_mybatis" target="17" />
     </bytecodeTargetLevel>
   </component>
   <component name="JavacSettings">
@@ -37,6 +39,7 @@
       <module name="springboot_02_base_configuration" options="-parameters" />
       <module name="springboot_03_yaml" options="-parameters" />
       <module name="springboot_04_junit" options="-parameters" />
+      <module name="springboot_05_mybatis" options="-parameters" />
     </option>
   </component>
 </project>

.idea/encodings.xml

@@ -15,5 +15,6 @@
     <file url="file://$PROJECT_DIR$/springboot_03_yaml/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/springboot_03_yaml/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/springboot_04_junit/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/springboot_05_mybatis/src/main/java" charset="UTF-8" />
   </component>
 </project>

.idea/libraries/Maven__com_zaxxer_HikariCP_5_0_1.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: com.zaxxer:HikariCP:5.0.1">
+    <CLASSES>
+      <root url="jar://E:/maven-cangku/com/zaxxer/HikariCP/5.0.1/HikariCP-5.0.1.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://E:/maven-cangku/com/zaxxer/HikariCP/5.0.1/HikariCP-5.0.1-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://E:/maven-cangku/com/zaxxer/HikariCP/5.0.1/HikariCP-5.0.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/libraries/Maven__org_mybatis_mybatis_3_5_11.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: org.mybatis:mybatis:3.5.11">
+    <CLASSES>
+      <root url="jar://E:/maven-cangku/org/mybatis/mybatis/3.5.11/mybatis-3.5.11.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://E:/maven-cangku/org/mybatis/mybatis/3.5.11/mybatis-3.5.11-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://E:/maven-cangku/org/mybatis/mybatis/3.5.11/mybatis-3.5.11-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/libraries/Maven__org_mybatis_mybatis_spring_3_0_0.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: org.mybatis:mybatis-spring:3.0.0">
+    <CLASSES>
+      <root url="jar://E:/maven-cangku/org/mybatis/mybatis-spring/3.0.0/mybatis-spring-3.0.0.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://E:/maven-cangku/org/mybatis/mybatis-spring/3.0.0/mybatis-spring-3.0.0-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://E:/maven-cangku/org/mybatis/mybatis-spring/3.0.0/mybatis-spring-3.0.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/libraries/Maven__org_mybatis_spring_boot_mybatis_spring_boot_autoconfigure_3_0_0.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: org.mybatis.spring.boot:mybatis-spring-boot-autoconfigure:3.0.0">
+    <CLASSES>
+      <root url="jar://E:/maven-cangku/org/mybatis/spring/boot/mybatis-spring-boot-autoconfigure/3.0.0/mybatis-spring-boot-autoconfigure-3.0.0.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://E:/maven-cangku/org/mybatis/spring/boot/mybatis-spring-boot-autoconfigure/3.0.0/mybatis-spring-boot-autoconfigure-3.0.0-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://E:/maven-cangku/org/mybatis/spring/boot/mybatis-spring-boot-autoconfigure/3.0.0/mybatis-spring-boot-autoconfigure-3.0.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/libraries/Maven__org_mybatis_spring_boot_mybatis_spring_boot_starter_3_0_0.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: org.mybatis.spring.boot:mybatis-spring-boot-starter:3.0.0">
+    <CLASSES>
+      <root url="jar://E:/maven-cangku/org/mybatis/spring/boot/mybatis-spring-boot-starter/3.0.0/mybatis-spring-boot-starter-3.0.0.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://E:/maven-cangku/org/mybatis/spring/boot/mybatis-spring-boot-starter/3.0.0/mybatis-spring-boot-starter-3.0.0-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://E:/maven-cangku/org/mybatis/spring/boot/mybatis-spring-boot-starter/3.0.0/mybatis-spring-boot-starter-3.0.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/libraries/Maven__org_springframework_boot_spring_boot_starter_jdbc_3_0_4.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: org.springframework.boot:spring-boot-starter-jdbc:3.0.4">
+    <CLASSES>
+      <root url="jar://E:/maven-cangku/org/springframework/boot/spring-boot-starter-jdbc/3.0.4/spring-boot-starter-jdbc-3.0.4.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://E:/maven-cangku/org/springframework/boot/spring-boot-starter-jdbc/3.0.4/spring-boot-starter-jdbc-3.0.4-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://E:/maven-cangku/org/springframework/boot/spring-boot-starter-jdbc/3.0.4/spring-boot-starter-jdbc-3.0.4-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/libraries/Maven__org_springframework_spring_jdbc_6_0_6.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: org.springframework:spring-jdbc:6.0.6">
+    <CLASSES>
+      <root url="jar://E:/maven-cangku/org/springframework/spring-jdbc/6.0.6/spring-jdbc-6.0.6.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://E:/maven-cangku/org/springframework/spring-jdbc/6.0.6/spring-jdbc-6.0.6-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://E:/maven-cangku/org/springframework/spring-jdbc/6.0.6/spring-jdbc-6.0.6-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/libraries/Maven__org_springframework_spring_tx_6_0_6.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: org.springframework:spring-tx:6.0.6">
+    <CLASSES>
+      <root url="jar://E:/maven-cangku/org/springframework/spring-tx/6.0.6/spring-tx-6.0.6.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://E:/maven-cangku/org/springframework/spring-tx/6.0.6/spring-tx-6.0.6-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://E:/maven-cangku/org/springframework/spring-tx/6.0.6/spring-tx-6.0.6-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/misc.xml

@@ -24,6 +24,7 @@
         <option value="$PROJECT_DIR$/springboot_01_01_quickstart/pom.xml" />
         <option value="$PROJECT_DIR$/springboot_03_yaml/pom.xml" />
         <option value="$PROJECT_DIR$/springboot_04_junit/pom.xml" />
+        <option value="$PROJECT_DIR$/springboot_05_mybatis/pom.xml" />
       </list>
     </option>
   </component>

.idea/modules.xml

@@ -10,6 +10,7 @@
       <module fileurl="file://$PROJECT_DIR$/springboot_02_base_configuration/springboot_02_base_configuration.iml" filepath="$PROJECT_DIR$/springboot_02_base_configuration/springboot_02_base_configuration.iml" />
       <module fileurl="file://$PROJECT_DIR$/springboot_03_yaml/springboot_03_yaml.iml" filepath="$PROJECT_DIR$/springboot_03_yaml/springboot_03_yaml.iml" />
       <module fileurl="file://$PROJECT_DIR$/springboot_04_junit/springboot_04_junit.iml" filepath="$PROJECT_DIR$/springboot_04_junit/springboot_04_junit.iml" />
+      <module fileurl="file://$PROJECT_DIR$/springboot_05_mybatis/springboot_05_mybatis.iml" filepath="$PROJECT_DIR$/springboot_05_mybatis/springboot_05_mybatis.iml" />
     </modules>
   </component>
 </project>

springboot_04_junit/src/test/java/com/yv/Springboot04JunitApplicationTests.java

@@ -5,17 +5,21 @@ import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 
+/**
+ * @RunWith(设置运行器)
+ * @ContextConfiguration(classes)
+ */
 @SpringBootTest
 class Springboot04JunitApplicationTests {
 
-	//1.注入你要测试的对象
+    //1.注入你要测试的对象
-	@Autowired
+    @Autowired
-	private BookDao bookDao;
+    private BookDao bookDao;
 
-	@Test
+    @Test
-	void contextLoads() {
+    void contextLoads() {
-		//2.执行要测试的对象对应的方法
+        //2.执行要测试的对象对应的方法
-		bookDao.save();
+        bookDao.save();
-	}
+    }
 
 }

springboot_05_mybatis/.gitignore

@@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

springboot_05_mybatis/pom.xml

@@ -0,0 +1,47 @@
+<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>3.0.4</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>com.yv</groupId>
+	<artifactId>springboot_05_mybatis</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>springboot_05_mybatis</name>
+	<description>Demo project for Spring Boot</description>
+	<properties>
+		<java.version>17</java.version>
+	</properties>
+	<dependencies>
+		<dependency>
+			<groupId>org.mybatis.spring.boot</groupId>
+			<artifactId>mybatis-spring-boot-starter</artifactId>
+			<version>3.0.0</version>
+		</dependency>
+		<!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
+		<dependency>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
+			<version>5.1.49</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

springboot_05_mybatis/src/main/java/com/yv/Springboot05MybatisApplication.java

@@ -0,0 +1,16 @@
+package com.yv;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * @author YoVinchen
+ */
+@SpringBootApplication
+public class Springboot05MybatisApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(Springboot05MybatisApplication.class, args);
+	}
+
+}

springboot_05_mybatis/src/main/java/com/yv/dao/BookDao.java

@@ -0,0 +1,19 @@
+package com.yv.dao;
+
+import com.yv.domain.Book;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
+
+/**
+ * @author YoVinchen
+ * @date 2023/3/9 下午 3:25
+ */
+@Mapper
+public interface BookDao {
+    /**
+     * @param id
+     * @return
+     */
+    @Select("select * from tbl_book where id = #{id}")
+    public Book getById(Integer id);
+}

springboot_05_mybatis/src/main/java/com/yv/domain/Book.java

@@ -0,0 +1,55 @@
+package com.yv.domain;
+
+/**
+ * @author YoVinchen
+ * @date 2023/3/9 下午 3:23
+ */
+
+public class Book {
+    private Integer id;
+    private String  type;
+    private String  name;
+    private String  description;
+
+    @Override
+    public String toString() {
+        return "Book{" +
+                "id=" + id +
+                ", type='" + type + '\'' +
+                ", name='" + name + '\'' +
+                ", description='" + description + '\'' +
+                '}';
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+}

springboot_05_mybatis/src/main/resources/application.yml

@@ -0,0 +1,8 @@
+#??????
+
+spring:
+  datasource:
+    driver-class-name: com.mysql.jdbc.Driver
+    url: jdbc:mysql://localhost:3306/ssm_db?useSSL=false
+    username: root
+    password: 8520

springboot_05_mybatis/src/test/java/com/yv/Springboot05MybatisApplicationTests.java

@@ -0,0 +1,19 @@
+package com.yv;
+
+import com.yv.dao.BookDao;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class Springboot05MybatisApplicationTests {
+    @Autowired
+    private BookDao bookDao;
+
+
+    @Test
+    void contextLoads() {
+        System.out.println(bookDao.getById(1));
+    }
+
+}