activiti

<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans.xsd">
    <bean id="processEngineConfiguration"
          class="org.activiti.engine.impl.cfg.StandaloneProcessEngineConfiguration">
        <property name="jdbcDriver" value="com.mysql.cj.jdbc.Driver"/>
        <property name="jdbcUrl" value="jdbc:mysql://localhost:3306/activiti?
        useUnicode=true&characterEncoding=utf-8&useSSL=false&
        nullCatalogMeansCurrent=true&serverTimezone=GMT"/>
        <property name="jdbcUsername" value="root"/>
        <property name="jdbcPassword" value="root"/>
        <property name="databaseSchemaUpdate" value="true"/>
    </bean>
</beans>

　　activiti.cfg.xml

jdbc:mysql://localhost:3306/nmny?allowMultiQueries=true&useUnicode=true&useSSL=false&characterEncoding=UTF-8
&serverTimezone=Asia/Shanghai&autoReconnect=true&nullCatalogMeansCurrent=true