update refrence md

document/reference/docker.md

@@ -34,6 +34,8 @@ docker start $ContainerId
 docker logs $ContainerIdName(或者$ContainerId)
 ### 查看容器的IP地址（172.17.0.*）
 docker inspect --format '{{ .NetworkSettings.IPAddress }}' $ContainerId
+### 同步宿主机时间到容器
+docker cp /etc/localtime $ContainerName:/etc/
 
 ## Docker Registry
 ### Docker Registry 2.0搭建

document/reference/mysql.md

@@ -62,6 +62,11 @@ delete from emp where ename='zhangsan'
 - 查看字符集：show variables like 'character%'
 - 创建数据库时指定字符集：create database mall character set utf8
 
+### 修改时区
+- 修改mysql全局时区为北京时间，即我们所在的东8区：set global time_zone = '+8:00';
+- 修改当前会话时区：set time_zone = '+8:00'
+- 立即生效：flush privileges
+
 ### 权限相关
 - 授予所有数据库的所有权限：grant all privileges on *.* to z1@localhost identified by '123'
 - 授予所有数据库的所有权限(包括grant)：grant all privileges on *.* to z1@localhost with grant option

mall-admin/src/main/resources/application-prod.properties

 #===datasource start===
-spring.datasource.url=jdbc:mysql://db:3306/mall?useUnicode=true&characterEncoding=utf-8
+spring.datasource.url=jdbc:mysql://db:3306/mall?useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai
 spring.datasource.username=reader
 spring.datasource.password=123456
 #===datasource end===
 
+#\u914D\u7F6E\u65E5\u5FD7\u751F\u6210\u8DEF\u5F84
+logging.path=/var/logs
+
 #===druid start===
 #\u8FDE\u63A5\u6C60\u521D\u59CB\u5316\u5927\u5C0F
 spring.datasource.druid.initial-size=5