[add] 增加了备用数据库切换

src/main/resources/application.yml

@@ -0,0 +1,32 @@
+spring:
+  application:
+    name: project-Management
+  datasource:
+    master:
+      jdbc-url: jdbc:mysql://8.130.82.85:33306/WaterManagement?useSSL=false&serverTimezone=UTC&allowPublicKeyRetrieval=true
+      # jdbc-url: jdbc:mysql://156.238.251.68:33307/WaterManagement?useSSL=false&serverTimezone=UTC&allowPublicKeyRetrieval=true
+      username: root
+      password: tju1895
+      driver-class-name: com.mysql.cj.jdbc.Driver
+      hikari:
+        connection-test-query: SELECT 1
+        max-lifetime: 30000
+    slave:
+      jdbc-url: jdbc:mysql://156.238.251.68:33306/WaterManagement?useSSL=false&serverTimezone=UTC&allowPublicKeyRetrieval=true
+      username: root
+      password: tju1895
+      driver-class-name: com.mysql.cj.jdbc.Driver
+      hikari:
+        connection-test-query: SELECT 1
+        max-lifetime: 30000
+
+jwt:
+  secret: your_secret_key
+  expiration: 3600000
+
+server:
+  port: 8080
+
+logging:
+  level:
+    org.springframework.security: DEBUG