feat: 优化数据库连接配置

src/main/resources/application.properties

@@ -2,26 +2,30 @@
 server.port=8080
 #server.servlet.context-path=/demo
 # mysql配置
-spring.datasource.url=jdbc:mysql://122.152.201.90:9912/workflow?useUnicode=true&characterEncoding=UTF-8&useSSL=false&autoReconnect=true&failOverReadOnly=false&serverTimezone=GMT%2B8
+# MySQL 配置
+spring.datasource.url=jdbc:mysql://122.152.201.90:9912/workflow?\
+  useUnicode=true&characterEncoding=UTF-8&useSSL=false&\
+  rewriteBatchedStatements=true&cachePrepStmts=true&\
+  prepStmtCacheSize=250&prepStmtCacheSqlLimit=2048&\
+  useServerPrepStmts=true&connectionTimeout=3000&\
+  socketTimeout=60000&serverTimezone=GMT%2B8
 spring.datasource.username=root
 spring.datasource.password=ENC(lLJgIEE5YJuSKnOpFBC4NFL+iqZZK97573fvgC7hZ8u3S6o/TlK15WfjnKTPOrQO)
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
-spring.sql.init.mode=always
-spring.sql.init.continue-on-error=true
-spring.sql.init.schema-locations=classpath:db/schema.sql
-spring.sql.init.data-locations=classpath:db/data.sql
 # 连接池配置
 spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
-spring.datasource.druid.initial-size=4
-spring.datasource.druid.min-idle=6
-spring.datasource.druid.max-active=25
-spring.datasource.druid.max-wait=300000
+spring.datasource.druid.initial-size=10
+spring.datasource.druid.min-idle=10
+spring.datasource.druid.max-active=50
+spring.datasource.druid.max-wait=5000
 spring.datasource.druid.test-while-idle=true
 spring.datasource.druid.test-on-borrow=false
 spring.datasource.druid.test-on-return=false
 spring.datasource.druid.validation-query=SELECT 1
 spring.datasource.druid.time-between-eviction-runs-millis=60000
 spring.datasource.druid.min-evictable-idle-time-millis=300000
+# 关闭自动初始化（按需开启）
+spring.sql.init.mode=never
 # Redis配置
 spring.data.redis.host=122.152.201.90
 spring.data.redis.port=6379