新增加密算法(AES、DES、RSA、SHA、Base64)

pom.xml

@@ -111,6 +111,11 @@
 		    <artifactId>guava</artifactId>
 		    <version>25.1-jre</version>
 		</dependency>
+		<dependency>
+		    <groupId>commons-codec</groupId>
+		    <artifactId>commons-codec</artifactId>
+		    <version>1.11</version><!--$NO-MVN-MAN-VER$-->
+		</dependency>
   </dependencies>
   <build>
         <finalName>spring-boot-seckill</finalName><plugins>