添加mybatisplus父模块，调整依赖关系，增加P结尾的mp代码生成器

pom.xml

@@ -18,6 +18,7 @@
         <module>yshop-api</module>
         <module>yshop-mp</module>
         <module>yshop-shop</module>
+        <module>yshop-mybatis</module>
     </modules>
 
     <name>YSHOP商城管理系统</name>
@@ -125,12 +126,17 @@
             <artifactId>swagger-models</artifactId>
             <version>1.5.21</version>
         </dependency>
-        <dependency>
+    <!--    <dependency>
             <groupId>com.github.xiaoymin</groupId>
             <artifactId>swagger-bootstrap-ui</artifactId>
             <version>1.9.6</version>
+        </dependency>-->
+        <!--单应用-->
+        <dependency>
+            <groupId>com.github.xiaoymin</groupId>
+            <artifactId>knife4j-spring-boot-starter</artifactId>
+            <version>2.0.1</version>
         </dependency>
-
         <!--Mysql依赖包-->
         <dependency>
             <groupId>mysql</groupId>