删除jdbc连接中的 stringtype=unspecified& 属性

ruoyi-admin/src/main/resources/application-druid.yml

@@ -6,7 +6,7 @@ spring:
         druid:
             # 主库数据源
             master:
-                url: jdbc:postgresql://localhost:5432/ruoyi?stringtype=unspecified&useUnicode=true&characterEncoding=UTF-8&allowMultiQueries=true&serverTimezone=Asia/Shanghai
+                url: jdbc:postgresql://localhost:5432/ruoyi?useUnicode=true&characterEncoding=UTF-8&allowMultiQueries=true&serverTimezone=Asia/Shanghai
                 username: postgres
                 password: lcck1345
             # 从库数据源