微信昵称特殊表情符号处理：修改表编码方式和配置参数

server/src/main/resources/bootstrap.properties

@@ -5,4 +5,6 @@ shanyan.url.mobilequery=https://api.253.com/open/flashsdk/mobile-query
 shanyan.android.appId=BQwEYJht
 shanyan.android.appKey=6KizWzXr
 shanyan.ios.appId=XcdiWema
-shanyan.ios.appKey=psIOYIa4
\ No newline at end of file
+shanyan.ios.appKey=psIOYIa4
+
+spring.datasource.tomcat.init-s-q-l=SET NAMES utf8mb4 COLLATE utf8mb4_unicode_ci
\ No newline at end of file