🔧 Fix #12510

pom.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <!--
     Description: Solo POM.
-    Version: 3.18.3.19, Sep 13, 2018
+    Version: 3.18.3.20, Sep 16, 2018
     Author: <a href="http://88250.b3log.org">Liang Ding</a>
     Author: <a href="http://www.annpeter.cn">Ann Peter</a>
     Author: <a href="http://vanessa.b3log.org">Vanessa</a>
@@ -102,7 +102,7 @@
         <!-- Unit Test -->
         <testng.version>6.1.1</testng.version>
         <!-- JDBC Drivers -->
-        <mysql-connector-java.version>5.1.42</mysql-connector-java.version>
+        <mysql-connector-java.version>8.0.12</mysql-connector-java.version>
     </properties>
 
     <dependencies>

src/main/resources/local.properties

@@ -18,7 +18,7 @@
 
 #
 # Description: Solo local environment configurations for test.
-# Version: 1.1.3.10, Sep 13, 2018
+# Version: 1.1.3.11, Sep 16, 2018
 # Author: Liang Ding
 #
 
@@ -32,9 +32,9 @@ jdbc.URL=jdbc:h2:~/solo_h2/db
 #### MySQL runtime ####
 #runtimeDatabase=MYSQL
 #jdbc.username=root
-#jdbc.password=
-#jdbc.driver=com.mysql.jdbc.Driver
-#jdbc.URL=jdbc:mysql://localhost:3306/solo?useUnicode=yes&characterEncoding=utf8
+#jdbc.password=123456
+#jdbc.driver=com.mysql.cj.jdbc.Driver
+#jdbc.URL=jdbc:mysql://localhost:3306/solo?useUnicode=yes&characterEncoding=UTF-8&useSSL=false&serverTimezone=UTC
 
 # The minConnCnt MUST larger or equal to 3
 jdbc.minConnCnt=5