优化现有目录结构

pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.2.5</version>
+        <version>3.1.5</version>
         <relativePath/>
     </parent>
 
@@ -17,7 +17,11 @@
     <packaging>jar</packaging>
 
     <properties>
-        <java.version>17</java.version>
+        <java.version>21</java.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <postgrescp.version>42.2.24</postgrescp.version>
+        <mybatis-plus.version>3.5.3.1</mybatis-plus.version>
+        <springdoc-openapi.version>2.3.0</springdoc-openapi.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
@@ -71,14 +75,21 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
+            <version>${postgrescp.version}</version>
             <scope>runtime</scope>
         </dependency>
 
         <!-- MyBatis Plus -->
-        <dependency>
+        <!-- <dependency>
             <groupId>com.baomidou</groupId>
             <artifactId>mybatis-plus-spring-boot3-starter</artifactId>
             <version>3.5.10</version>
+        </dependency> -->
+
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>${mybatis-plus.version}</version>
         </dependency>
 
         <!-- MyBatis Plus JSqlParser (required for TenantLineInnerInterceptor in 3.5.7+) -->
@@ -91,7 +102,7 @@
         <dependency>
             <groupId>org.springdoc</groupId>
             <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
-            <version>2.5.0</version>           
+            <version>2.3.0</version>           
         </dependency>
 
         <!-- Apache Shiro -->