druid 改为 1.2.4，否则 DruidStatViewHandler 中有错误

pom.xml

@@ -110,7 +110,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>druid</artifactId>
-			<version>1.2.6</version>
+			<version>1.2.4</version>
 			<scope>provided</scope>
 		</dependency>
 		
@@ -118,7 +118,7 @@
 		<dependency>
 			<groupId>com.zaxxer</groupId>
 			<artifactId>HikariCP</artifactId>
-			<version>2.3.13</version>
+			<version>5.0.0</version>
 			<scope>provided</scope>
 		</dependency>