添加docker容器化部署，配置区分dev和prod环境

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

@@ -0,0 +1,5 @@
+#===datasource start===
+spring.datasource.url=jdbc:mysql://localhost:3306/mall
+spring.datasource.username=root
+spring.datasource.password=root
+#===datasource end===

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

@@ -0,0 +1,5 @@
+#===datasource start===
+spring.datasource.url=jdbc:mysql://db:3306/mall
+spring.datasource.username=root
+spring.datasource.password=root
+#===datasource end===

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

@@ -1,8 +1,5 @@
-#===datasource start===
-spring.datasource.url=jdbc:mysql://localhost:3306/mall
-spring.datasource.username=root
-spring.datasource.password=root
-#===datasource end===
+#Ĭ<EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+spring.profiles.active=dev
 
 #===mybatis start===
 mybatis.mapper-locations=classpath:dao/*.xml,classpath*:com/**/mapper/*.xml