Merge pull request 'feat(修改): 新增模板代码' (#3) from dev into master

Reviewed-on: #3
添加代码生成器

pom.xml

@@ -38,6 +38,8 @@
         <jodatime.version>2.10.1</jodatime.version>
         <aspectj>1.9.21</aspectj>
         <pagehelper.version>6.1.0</pagehelper.version>
+        <velocity.version>2.2</velocity.version>
+        <velocity-tools.version>3.1</velocity-tools.version>
     </properties>
     <dependencyManagement>
         <dependencies>
@@ -47,6 +49,17 @@
                 <artifactId>junit</artifactId>
                 <version>${junit.version}</version>
             </dependency>
+            <!-- velocity -->
+            <dependency>
+                <groupId>org.apache.velocity</groupId>
+                <artifactId>velocity-engine-core</artifactId>
+                <version>${velocity.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.velocity.tools</groupId>
+                <artifactId>velocity-tools-generic</artifactId>
+                <version>${velocity-tools.version}</version>
+            </dependency>
             <!-- mybatis-plus -->
             <dependency>
                 <groupId>com.baomidou</groupId>