test数据库修改，直接连产业知道的测试数据库

src/main/resources/application-test.yml

@@ -2,7 +2,7 @@ spring:
   datasource:
     type: com.alibaba.druid.pool.DruidDataSource
     driverClassName: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://120.46.149.41:3306/know_db?serverTimezone=GMT%2B8&useUnicode=true&characterEncoding=utf-8&useSSL=true
+    url: jdbc:mysql://120.46.149.41:3306/knowdb?serverTimezone=GMT%2B8&useUnicode=true&characterEncoding=utf-8&useSSL=true
     username: user_know
     password: F8HzEzMh
     # 初始连接数