Initial commit

springboot_07_durid/.gitignore

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+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_07_durid/pom.xml

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+<?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>2.6.11</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.yv</groupId>
+    <artifactId>springboot_07_durid</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>springboot_07_durid</name>
+    <description>Demo project for Spring Boot</description>
+    <properties>
+        <java.version>17</java.version>
+    </properties>
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/org.mybatis.spring.boot/mybatis-spring-boot-starter -->
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <version>2.3.0</version>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/com.alibaba/druid-spring-boot-starter -->
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid-spring-boot-starter</artifactId>
+            <version>1.2.16</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_07_durid/src/main/java/com/yv/Springboot07DuridApplication.java

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+package com.yv;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Springboot07DuridApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(Springboot07DuridApplication.class, args);
+	}
+
+}

springboot_07_durid/src/main/java/com/yv/dao/BookDao.java

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+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_07_durid/src/main/java/com/yv/domain/Book.java

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+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_07_durid/src/main/resources/application.yml

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+# 配置相关配置
+#spring:
+#  datasource:
+#    driver-class-name: com.mysql.jdbc.Driver
+#    url: jdbc:mysql://localhost:3306/ssm_db?useSSL=false
+#    username: root
+#    password: 8520
+#    type: com.alibaba.druid.pool.DruidDataSource
+
+spring:
+  datasource:
+    druid:
+      driver-class-name: com.mysql.jdbc.Driver
+      url: jdbc:mysql://localhost:3306/ssm_db?useSSL=false
+      username: root
+      password: 8520

springboot_07_durid/src/test/java/com/yv/Springboot07DuridApplicationTests.java

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+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 Springboot07DuridApplicationTests {
+
+	@Autowired
+	private BookDao bookDao;
+	@Test
+	void contextLoads() {
+		System.out.println(bookDao.getById(1));
+	}
+
+}