feat: 连接数据库

application.yml

@@ -0,0 +1,15 @@
+# 应用服务 WEB 访问端口
+server:
+  port: 8080
+# 应用名称
+spring:
+  application:
+    name: netstate
+  #数据库配置连接
+  datasource:
+    url: jdbc:mysql://123.60.169.47:33069/netstate?useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai
+    username: root
+    password: "517517."
+    driver-class-name: com.mysql.cj.jdbc.Driver
+  jpa:
+    show-sql: true